From patchwork Wed Apr 22 12:58:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tianjia Zhang X-Patchwork-Id: 1274994 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=kvm-ppc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.alibaba.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 496gVL50Hfz9sTm for ; Wed, 22 Apr 2020 22:58:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727052AbgDVM6t (ORCPT ); Wed, 22 Apr 2020 08:58:49 -0400 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]:39279 "EHLO out30-43.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725895AbgDVM6r (ORCPT ); Wed, 22 Apr 2020 08:58:47 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01f04428;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=37;SR=0;TI=SMTPD_---0TwK-T4L_1587560294; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0TwK-T4L_1587560294) by smtp.aliyun-inc.com(127.0.0.1); Wed, 22 Apr 2020 20:58:15 +0800 From: Tianjia Zhang To: pbonzini@redhat.com, tsbogend@alpha.franken.de, paulus@ozlabs.org, mpe@ellerman.id.au, benh@kernel.crashing.org, borntraeger@de.ibm.com, frankja@linux.ibm.com, david@redhat.com, cohuck@redhat.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, sean.j.christopherson@intel.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, maz@kernel.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, christoffer.dall@arm.com, peterx@redhat.com, thuth@redhat.com Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, kvm-ppc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, tianjia.zhang@linux.alibaba.com Subject: [PATCH v2 4/7] KVM: PPC: clean up redundant 'kvm_run' parameters Date: Wed, 22 Apr 2020 20:58:07 +0800 Message-Id: <20200422125810.34847-5-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200422125810.34847-1-tianjia.zhang@linux.alibaba.com> References: <20200422125810.34847-1-tianjia.zhang@linux.alibaba.com> Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu' structure. Earlier than historical reasons, many kvm-related function parameters retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time. This patch does a unified cleanup of these remaining redundant parameters. Signed-off-by: Tianjia Zhang --- arch/powerpc/include/asm/kvm_book3s.h | 16 +++--- arch/powerpc/include/asm/kvm_ppc.h | 27 +++++---- arch/powerpc/kvm/book3s.c | 4 +- arch/powerpc/kvm/book3s.h | 2 +- arch/powerpc/kvm/book3s_64_mmu_hv.c | 12 ++-- arch/powerpc/kvm/book3s_64_mmu_radix.c | 4 +- arch/powerpc/kvm/book3s_emulate.c | 10 ++-- arch/powerpc/kvm/book3s_hv.c | 60 ++++++++++---------- arch/powerpc/kvm/book3s_hv_nested.c | 11 ++-- arch/powerpc/kvm/book3s_paired_singles.c | 72 ++++++++++++------------ arch/powerpc/kvm/book3s_pr.c | 30 +++++----- arch/powerpc/kvm/booke.c | 36 ++++++------ arch/powerpc/kvm/booke.h | 8 +-- arch/powerpc/kvm/booke_emulate.c | 2 +- arch/powerpc/kvm/e500_emulate.c | 15 +++-- arch/powerpc/kvm/emulate.c | 10 ++-- arch/powerpc/kvm/emulate_loadstore.c | 32 +++++------ arch/powerpc/kvm/powerpc.c | 72 ++++++++++++------------ arch/powerpc/kvm/trace_hv.h | 6 +- 19 files changed, 212 insertions(+), 217 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 506e4df2d730..66dbb1f85d59 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -155,12 +155,11 @@ extern void kvmppc_mmu_unmap_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte) extern int kvmppc_mmu_map_segment(struct kvm_vcpu *vcpu, ulong eaddr); extern void kvmppc_mmu_flush_segment(struct kvm_vcpu *vcpu, ulong eaddr, ulong seg_size); extern void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu); -extern int kvmppc_book3s_hv_page_fault(struct kvm_run *run, - struct kvm_vcpu *vcpu, unsigned long addr, - unsigned long status); +extern int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu, + unsigned long addr, unsigned long status); extern long kvmppc_hv_find_lock_hpte(struct kvm *kvm, gva_t eaddr, unsigned long slb_v, unsigned long valid); -extern int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu, unsigned long gpa, gva_t ea, int is_store); extern void kvmppc_mmu_hpte_cache_map(struct kvm_vcpu *vcpu, struct hpte_cache *pte); @@ -174,8 +173,7 @@ extern void kvmppc_mmu_hpte_sysexit(void); extern int kvmppc_mmu_hv_init(void); extern int kvmppc_book3s_hcall_implemented(struct kvm *kvm, unsigned long hc); -extern int kvmppc_book3s_radix_page_fault(struct kvm_run *run, - struct kvm_vcpu *vcpu, +extern int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu, unsigned long ea, unsigned long dsisr); extern unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, gva_t eaddr, void *to, void *from, @@ -234,7 +232,7 @@ extern void kvmppc_trigger_fac_interrupt(struct kvm_vcpu *vcpu, ulong fac); extern void kvmppc_set_bat(struct kvm_vcpu *vcpu, struct kvmppc_bat *bat, bool upper, u32 val); extern void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr); -extern int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu); +extern int kvmppc_emulate_paired_single(struct kvm_vcpu *vcpu); extern kvm_pfn_t kvmppc_gpa_to_pfn(struct kvm_vcpu *vcpu, gpa_t gpa, bool writing, bool *writable); extern void kvmppc_add_revmap_chain(struct kvm *kvm, struct revmap_entry *rev, @@ -300,12 +298,12 @@ void kvmhv_set_ptbl_entry(unsigned int lpid, u64 dw0, u64 dw1); void kvmhv_release_all_nested(struct kvm *kvm); long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu); long kvmhv_do_nested_tlbie(struct kvm_vcpu *vcpu); -int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu, +int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr); void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr); void kvmhv_restore_hv_return_state(struct kvm_vcpu *vcpu, struct hv_guest_state *hr); -long int kvmhv_nested_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu); +long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu); void kvmppc_giveup_fac(struct kvm_vcpu *vcpu, ulong fac); diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 94f5a32acaf1..ccf66b3a4c1d 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -58,28 +58,28 @@ enum xlate_readwrite { XLATE_WRITE /* check for write permissions */ }; -extern int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); -extern int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu); +extern int kvmppc_vcpu_run(struct kvm_vcpu *vcpu); +extern int __kvmppc_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu); extern void kvmppc_handler_highmem(void); extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); -extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian); -extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_loads(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian); -extern int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_vsx_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian, int mmio_sign_extend); -extern int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian); -extern int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu, unsigned int rs, unsigned int bytes, int is_default_endian); -extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_store(struct kvm_vcpu *vcpu, u64 val, unsigned int bytes, int is_default_endian); -extern int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu, int rs, unsigned int bytes, int is_default_endian); @@ -90,10 +90,9 @@ extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data); extern int kvmppc_st(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data); -extern int kvmppc_emulate_instruction(struct kvm_run *run, - struct kvm_vcpu *vcpu); +extern int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu); extern int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu); -extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); +extern int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu); extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb); extern void kvmppc_decrementer_func(struct kvm_vcpu *vcpu); @@ -267,7 +266,7 @@ struct kvmppc_ops { void (*vcpu_put)(struct kvm_vcpu *vcpu); void (*inject_interrupt)(struct kvm_vcpu *vcpu, int vec, u64 srr1_flags); void (*set_msr)(struct kvm_vcpu *vcpu, u64 msr); - int (*vcpu_run)(struct kvm_run *run, struct kvm_vcpu *vcpu); + int (*vcpu_run)(struct kvm_vcpu *vcpu); int (*vcpu_create)(struct kvm_vcpu *vcpu); void (*vcpu_free)(struct kvm_vcpu *vcpu); int (*check_requests)(struct kvm_vcpu *vcpu); @@ -291,7 +290,7 @@ struct kvmppc_ops { int (*init_vm)(struct kvm *kvm); void (*destroy_vm)(struct kvm *kvm); int (*get_smmu_info)(struct kvm *kvm, struct kvm_ppc_smmu_info *info); - int (*emulate_op)(struct kvm_run *run, struct kvm_vcpu *vcpu, + int (*emulate_op)(struct kvm_vcpu *vcpu, unsigned int inst, int *advance); int (*emulate_mtspr)(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); int (*emulate_mfspr)(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 5690a1f9b976..345d22de213b 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -758,9 +758,9 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) } EXPORT_SYMBOL_GPL(kvmppc_set_msr); -int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +int kvmppc_vcpu_run(struct kvm_vcpu *vcpu) { - return vcpu->kvm->arch.kvm_ops->vcpu_run(kvm_run, vcpu); + return vcpu->kvm->arch.kvm_ops->vcpu_run(vcpu); } int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, diff --git a/arch/powerpc/kvm/book3s.h b/arch/powerpc/kvm/book3s.h index eae259ee49af..9b6323ec8e60 100644 --- a/arch/powerpc/kvm/book3s.h +++ b/arch/powerpc/kvm/book3s.h @@ -18,7 +18,7 @@ extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte); extern int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu); extern void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu); -extern int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, +extern int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu, unsigned int inst, int *advance); extern int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 2b35f9bcf892..36a07656ebbb 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -413,7 +413,7 @@ static int instruction_is_store(unsigned int instr) return (instr & mask) != 0; } -int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu, unsigned long gpa, gva_t ea, int is_store) { u32 last_inst; @@ -473,10 +473,10 @@ int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu, vcpu->arch.paddr_accessed = gpa; vcpu->arch.vaddr_accessed = ea; - return kvmppc_emulate_mmio(run, vcpu); + return kvmppc_emulate_mmio(vcpu); } -int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu, unsigned long ea, unsigned long dsisr) { struct kvm *kvm = vcpu->kvm; @@ -499,7 +499,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, pte_t pte, *ptep; if (kvm_is_radix(kvm)) - return kvmppc_book3s_radix_page_fault(run, vcpu, ea, dsisr); + return kvmppc_book3s_radix_page_fault(vcpu, ea, dsisr); /* * Real-mode code has already searched the HPT and found the @@ -519,7 +519,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, gpa_base = r & HPTE_R_RPN & ~(psize - 1); gfn_base = gpa_base >> PAGE_SHIFT; gpa = gpa_base | (ea & (psize - 1)); - return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, + return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, dsisr & DSISR_ISSTORE); } } @@ -555,7 +555,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, /* No memslot means it's an emulated MMIO region */ if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID)) - return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, + return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, dsisr & DSISR_ISSTORE); /* diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index aa12cd4078b3..16c947bd5e87 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -887,7 +887,7 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu, return ret; } -int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu, unsigned long ea, unsigned long dsisr) { struct kvm *kvm = vcpu->kvm; @@ -933,7 +933,7 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu, kvmppc_core_queue_data_storage(vcpu, ea, dsisr); return RESUME_GUEST; } - return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing); + return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing); } if (memslot->flags & KVM_MEM_READONLY) { diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c index dad71d276b91..0effd48c8f4d 100644 --- a/arch/powerpc/kvm/book3s_emulate.c +++ b/arch/powerpc/kvm/book3s_emulate.c @@ -235,7 +235,7 @@ void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val) #endif -int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { int emulated = EMULATE_DONE; @@ -371,13 +371,13 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) break; - run->papr_hcall.nr = cmd; + vcpu->run->papr_hcall.nr = cmd; for (i = 0; i < 9; ++i) { ulong gpr = kvmppc_get_gpr(vcpu, 4 + i); - run->papr_hcall.args[i] = gpr; + vcpu->run->papr_hcall.args[i] = gpr; } - run->exit_reason = KVM_EXIT_PAPR_HCALL; + vcpu->run->exit_reason = KVM_EXIT_PAPR_HCALL; vcpu->arch.hcall_needed = 1; emulated = EMULATE_EXIT_USER; break; @@ -629,7 +629,7 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, } if (emulated == EMULATE_FAIL) - emulated = kvmppc_emulate_paired_single(run, vcpu); + emulated = kvmppc_emulate_paired_single(vcpu); return emulated; } diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 413ea2dcb10c..296bc6fb4eb1 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1156,8 +1156,7 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd) return kvmppc_hcall_impl_hv_realmode(cmd); } -static int kvmppc_emulate_debug_inst(struct kvm_run *run, - struct kvm_vcpu *vcpu) +static int kvmppc_emulate_debug_inst(struct kvm_vcpu *vcpu) { u32 last_inst; @@ -1171,8 +1170,8 @@ static int kvmppc_emulate_debug_inst(struct kvm_run *run, } if (last_inst == KVMPPC_INST_SW_BREAKPOINT) { - run->exit_reason = KVM_EXIT_DEBUG; - run->debug.arch.address = kvmppc_get_pc(vcpu); + vcpu->run->exit_reason = KVM_EXIT_DEBUG; + vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu); return RESUME_HOST; } else { kvmppc_core_queue_program(vcpu, SRR1_PROGILL); @@ -1273,9 +1272,10 @@ static int kvmppc_emulate_doorbell_instr(struct kvm_vcpu *vcpu) return RESUME_GUEST; } -static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, struct task_struct *tsk) { + struct kvm_run *run = vcpu->run; int r = RESUME_HOST; vcpu->stat.sum_exits++; @@ -1410,7 +1410,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, swab32(vcpu->arch.emul_inst) : vcpu->arch.emul_inst; if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) { - r = kvmppc_emulate_debug_inst(run, vcpu); + r = kvmppc_emulate_debug_inst(vcpu); } else { kvmppc_core_queue_program(vcpu, SRR1_PROGILL); r = RESUME_GUEST; @@ -1462,7 +1462,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, return r; } -static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) +static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu) { int r; int srcu_idx; @@ -1520,7 +1520,7 @@ static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) */ case BOOK3S_INTERRUPT_H_DATA_STORAGE: srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); - r = kvmhv_nested_page_fault(run, vcpu); + r = kvmhv_nested_page_fault(vcpu); srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx); break; case BOOK3S_INTERRUPT_H_INST_STORAGE: @@ -1530,7 +1530,7 @@ static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE) vcpu->arch.fault_dsisr |= DSISR_ISSTORE; srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); - r = kvmhv_nested_page_fault(run, vcpu); + r = kvmhv_nested_page_fault(vcpu); srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx); break; @@ -2934,7 +2934,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master) ret = RESUME_GUEST; if (vcpu->arch.trap) - ret = kvmppc_handle_exit_hv(vcpu->run, vcpu, + ret = kvmppc_handle_exit_hv(vcpu, vcpu->arch.run_task); vcpu->arch.ret = ret; @@ -3900,15 +3900,16 @@ static int kvmhv_setup_mmu(struct kvm_vcpu *vcpu) return r; } -static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +static int kvmppc_run_vcpu(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; int n_ceded, i, r; struct kvmppc_vcore *vc; struct kvm_vcpu *v; trace_kvmppc_run_vcpu_enter(vcpu); - kvm_run->exit_reason = 0; + run->exit_reason = 0; vcpu->arch.ret = RESUME_GUEST; vcpu->arch.trap = 0; kvmppc_update_vpas(vcpu); @@ -3952,8 +3953,8 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) r = kvmhv_setup_mmu(vcpu); spin_lock(&vc->lock); if (r) { - kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY; - kvm_run->fail_entry. + run->exit_reason = KVM_EXIT_FAIL_ENTRY; + run->fail_entry. hardware_entry_failure_reason = 0; vcpu->arch.ret = r; break; @@ -4013,7 +4014,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) { kvmppc_remove_runnable(vc, vcpu); vcpu->stat.signal_exits++; - kvm_run->exit_reason = KVM_EXIT_INTR; + run->exit_reason = KVM_EXIT_INTR; vcpu->arch.ret = -EINTR; } @@ -4024,15 +4025,15 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) wake_up(&v->arch.cpu_run); } - trace_kvmppc_run_vcpu_exit(vcpu, kvm_run); + trace_kvmppc_run_vcpu_exit(vcpu); spin_unlock(&vc->lock); return vcpu->arch.ret; } -int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, - struct kvm_vcpu *vcpu, u64 time_limit, +int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr) { + struct kvm_run *run = vcpu->run; int trap, r, pcpu; int srcu_idx, lpid; struct kvmppc_vcore *vc; @@ -4041,7 +4042,7 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, trace_kvmppc_run_vcpu_enter(vcpu); - kvm_run->exit_reason = 0; + run->exit_reason = 0; vcpu->arch.ret = RESUME_GUEST; vcpu->arch.trap = 0; @@ -4165,9 +4166,9 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, r = RESUME_GUEST; if (trap) { if (!nested) - r = kvmppc_handle_exit_hv(kvm_run, vcpu, current); + r = kvmppc_handle_exit_hv(vcpu, current); else - r = kvmppc_handle_nested_exit(kvm_run, vcpu); + r = kvmppc_handle_nested_exit(vcpu); } vcpu->arch.ret = r; @@ -4177,7 +4178,7 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, while (vcpu->arch.ceded && !kvmppc_vcpu_woken(vcpu)) { if (signal_pending(current)) { vcpu->stat.signal_exits++; - kvm_run->exit_reason = KVM_EXIT_INTR; + run->exit_reason = KVM_EXIT_INTR; vcpu->arch.ret = -EINTR; break; } @@ -4193,13 +4194,13 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, done: kvmppc_remove_runnable(vc, vcpu); - trace_kvmppc_run_vcpu_exit(vcpu, kvm_run); + trace_kvmppc_run_vcpu_exit(vcpu); return vcpu->arch.ret; sigpend: vcpu->stat.signal_exits++; - kvm_run->exit_reason = KVM_EXIT_INTR; + run->exit_reason = KVM_EXIT_INTR; vcpu->arch.ret = -EINTR; out: local_irq_enable(); @@ -4207,8 +4208,9 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run, goto done; } -static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu) +static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; int r; int srcu_idx; unsigned long ebb_regs[3] = {}; /* shut up GCC */ @@ -4292,10 +4294,10 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu) */ if (kvm->arch.threads_indep && kvm_is_radix(kvm) && !no_mixing_hpt_and_radix) - r = kvmhv_run_single_vcpu(run, vcpu, ~(u64)0, + r = kvmhv_run_single_vcpu(vcpu, ~(u64)0, vcpu->arch.vcore->lpcr); else - r = kvmppc_run_vcpu(run, vcpu); + r = kvmppc_run_vcpu(vcpu); if (run->exit_reason == KVM_EXIT_PAPR_HCALL && !(vcpu->arch.shregs.msr & MSR_PR)) { @@ -4305,7 +4307,7 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu) kvmppc_core_prepare_to_enter(vcpu); } else if (r == RESUME_PAGE_FAULT) { srcu_idx = srcu_read_lock(&kvm->srcu); - r = kvmppc_book3s_hv_page_fault(run, vcpu, + r = kvmppc_book3s_hv_page_fault(vcpu, vcpu->arch.fault_dar, vcpu->arch.fault_dsisr); srcu_read_unlock(&kvm->srcu, srcu_idx); } else if (r == RESUME_PASSTHROUGH) { @@ -4979,7 +4981,7 @@ static void kvmppc_core_destroy_vm_hv(struct kvm *kvm) } /* We don't need to emulate any privileged instructions or dcbz */ -static int kvmppc_core_emulate_op_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_core_emulate_op_hv(struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { return EMULATE_FAIL; diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index 5a3987f3ebf3..fe4c535882e6 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -290,7 +290,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) r = RESUME_HOST; break; } - r = kvmhv_run_single_vcpu(vcpu->run, vcpu, hdec_exp, lpcr); + r = kvmhv_run_single_vcpu(vcpu, hdec_exp, lpcr); } while (is_kvmppc_resume_guest(r)); /* save L2 state for return */ @@ -1256,8 +1256,7 @@ static inline int kvmppc_radix_shift_to_level(int shift) } /* called with gp->tlb_lock held */ -static long int __kvmhv_nested_page_fault(struct kvm_run *run, - struct kvm_vcpu *vcpu, +static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu, struct kvm_nested_guest *gp) { struct kvm *kvm = vcpu->kvm; @@ -1340,7 +1339,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run, } /* passthrough of emulated MMIO case */ - return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing); + return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing); } if (memslot->flags & KVM_MEM_READONLY) { if (writing) { @@ -1427,13 +1426,13 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run, return RESUME_GUEST; } -long int kvmhv_nested_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu) +long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu) { struct kvm_nested_guest *gp = vcpu->arch.nested; long int ret; mutex_lock(&gp->tlb_lock); - ret = __kvmhv_nested_page_fault(run, vcpu, gp); + ret = __kvmhv_nested_page_fault(vcpu, gp); mutex_unlock(&gp->tlb_lock); return ret; } diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c index bf0282775e37..a11436720a8c 100644 --- a/arch/powerpc/kvm/book3s_paired_singles.c +++ b/arch/powerpc/kvm/book3s_paired_singles.c @@ -169,7 +169,7 @@ static void kvmppc_inject_pf(struct kvm_vcpu *vcpu, ulong eaddr, bool is_store) kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE); } -static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_emulate_fpr_load(struct kvm_vcpu *vcpu, int rs, ulong addr, int ls_type) { int emulated = EMULATE_FAIL; @@ -188,7 +188,7 @@ static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu, kvmppc_inject_pf(vcpu, addr, false); goto done_load; } else if (r == EMULATE_DO_MMIO) { - emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FPR | rs, + emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR | rs, len, 1); goto done_load; } @@ -213,7 +213,7 @@ static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return emulated; } -static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_emulate_fpr_store(struct kvm_vcpu *vcpu, int rs, ulong addr, int ls_type) { int emulated = EMULATE_FAIL; @@ -248,7 +248,7 @@ static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu, if (r < 0) { kvmppc_inject_pf(vcpu, addr, true); } else if (r == EMULATE_DO_MMIO) { - emulated = kvmppc_handle_store(run, vcpu, val, len, 1); + emulated = kvmppc_handle_store(vcpu, val, len, 1); } else { emulated = EMULATE_DONE; } @@ -259,7 +259,7 @@ static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu, return emulated; } -static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_emulate_psq_load(struct kvm_vcpu *vcpu, int rs, ulong addr, bool w, int i) { int emulated = EMULATE_FAIL; @@ -279,12 +279,12 @@ static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu, kvmppc_inject_pf(vcpu, addr, false); goto done_load; } else if ((r == EMULATE_DO_MMIO) && w) { - emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FPR | rs, + emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR | rs, 4, 1); vcpu->arch.qpr[rs] = tmp[1]; goto done_load; } else if (r == EMULATE_DO_MMIO) { - emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FQPR | rs, + emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FQPR | rs, 8, 1); goto done_load; } @@ -302,7 +302,7 @@ static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return emulated; } -static int kvmppc_emulate_psq_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_emulate_psq_store(struct kvm_vcpu *vcpu, int rs, ulong addr, bool w, int i) { int emulated = EMULATE_FAIL; @@ -318,10 +318,10 @@ static int kvmppc_emulate_psq_store(struct kvm_run *run, struct kvm_vcpu *vcpu, if (r < 0) { kvmppc_inject_pf(vcpu, addr, true); } else if ((r == EMULATE_DO_MMIO) && w) { - emulated = kvmppc_handle_store(run, vcpu, tmp[0], 4, 1); + emulated = kvmppc_handle_store(vcpu, tmp[0], 4, 1); } else if (r == EMULATE_DO_MMIO) { u64 val = ((u64)tmp[0] << 32) | tmp[1]; - emulated = kvmppc_handle_store(run, vcpu, val, 8, 1); + emulated = kvmppc_handle_store(vcpu, val, 8, 1); } else { emulated = EMULATE_DONE; } @@ -618,7 +618,7 @@ static int kvmppc_ps_one_in(struct kvm_vcpu *vcpu, bool rc, return EMULATE_DONE; } -int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) +int kvmppc_emulate_paired_single(struct kvm_vcpu *vcpu) { u32 inst; enum emulation_result emulated = EMULATE_DONE; @@ -680,7 +680,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 17, 19); addr += get_d_signext(inst); - emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i); break; } case OP_PSQ_LU: @@ -690,7 +690,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 17, 19); addr += get_d_signext(inst); - emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i); if (emulated == EMULATE_DONE) kvmppc_set_gpr(vcpu, ax_ra, addr); @@ -703,7 +703,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 17, 19); addr += get_d_signext(inst); - emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i); break; } case OP_PSQ_STU: @@ -713,7 +713,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 17, 19); addr += get_d_signext(inst); - emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i); if (emulated == EMULATE_DONE) kvmppc_set_gpr(vcpu, ax_ra, addr); @@ -733,7 +733,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 22, 24); addr += kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i); break; } case OP_4X_PS_CMPO0: @@ -747,7 +747,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 22, 24); addr += kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i); if (emulated == EMULATE_DONE) kvmppc_set_gpr(vcpu, ax_ra, addr); @@ -824,7 +824,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 22, 24); addr += kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i); break; } case OP_4XW_PSQ_STUX: @@ -834,7 +834,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) int i = inst_get_field(inst, 22, 24); addr += kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i); + emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i); if (emulated == EMULATE_DONE) kvmppc_set_gpr(vcpu, ax_ra, addr); @@ -922,7 +922,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_SINGLE); break; } @@ -930,7 +930,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_SINGLE); if (emulated == EMULATE_DONE) @@ -941,7 +941,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_DOUBLE); break; } @@ -949,7 +949,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_DOUBLE); if (emulated == EMULATE_DONE) @@ -960,7 +960,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_SINGLE); break; } @@ -968,7 +968,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_SINGLE); if (emulated == EMULATE_DONE) @@ -979,7 +979,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d; - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_DOUBLE); break; } @@ -987,7 +987,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) { ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d; - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_DOUBLE); if (emulated == EMULATE_DONE) @@ -1001,7 +1001,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0; addr += kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_SINGLE); break; } @@ -1010,7 +1010,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_SINGLE); if (emulated == EMULATE_DONE) @@ -1022,7 +1022,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_DOUBLE); break; } @@ -1031,7 +1031,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr, FPU_LS_DOUBLE); if (emulated == EMULATE_DONE) @@ -1043,7 +1043,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_SINGLE); break; } @@ -1052,7 +1052,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_SINGLE); if (emulated == EMULATE_DONE) @@ -1064,7 +1064,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_DOUBLE); break; } @@ -1073,7 +1073,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_DOUBLE); if (emulated == EMULATE_DONE) @@ -1085,7 +1085,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu) ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + kvmppc_get_gpr(vcpu, ax_rb); - emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, + emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr, FPU_LS_SINGLE_LOW); break; diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index a0f6813f4560..ef54f917bdaf 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -700,7 +700,7 @@ static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT); } -int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_handle_pagefault(struct kvm_vcpu *vcpu, ulong eaddr, int vec) { bool data = (vec == BOOK3S_INTERRUPT_DATA_STORAGE); @@ -795,7 +795,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, /* The guest's PTE is not mapped yet. Map on the host */ if (kvmppc_mmu_map_page(vcpu, &pte, iswrite) == -EIO) { /* Exit KVM if mapping failed */ - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } if (data) @@ -808,7 +808,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu, vcpu->stat.mmio_exits++; vcpu->arch.paddr_accessed = pte.raddr; vcpu->arch.vaddr_accessed = pte.eaddr; - r = kvmppc_emulate_mmio(run, vcpu); + r = kvmppc_emulate_mmio(vcpu); if ( r == RESUME_HOST_NV ) r = RESUME_HOST; } @@ -992,7 +992,7 @@ static void kvmppc_emulate_fac(struct kvm_vcpu *vcpu, ulong fac) enum emulation_result er = EMULATE_FAIL; if (!(kvmppc_get_msr(vcpu) & MSR_PR)) - er = kvmppc_emulate_instruction(vcpu->run, vcpu); + er = kvmppc_emulate_instruction(vcpu); if ((er != EMULATE_DONE) && (er != EMULATE_AGAIN)) { /* Couldn't emulate, trigger interrupt in guest */ @@ -1089,8 +1089,7 @@ static void kvmppc_clear_debug(struct kvm_vcpu *vcpu) } } -static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu, - unsigned int exit_nr) +static int kvmppc_exit_pr_progint(struct kvm_vcpu *vcpu, unsigned int exit_nr) { enum emulation_result er; ulong flags; @@ -1124,7 +1123,7 @@ static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu, } vcpu->stat.emulated_inst_exits++; - er = kvmppc_emulate_instruction(run, vcpu); + er = kvmppc_emulate_instruction(vcpu); switch (er) { case EMULATE_DONE: r = RESUME_GUEST_NV; @@ -1139,7 +1138,7 @@ static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu, r = RESUME_GUEST; break; case EMULATE_DO_MMIO: - run->exit_reason = KVM_EXIT_MMIO; + vcpu->run->exit_reason = KVM_EXIT_MMIO; r = RESUME_HOST_NV; break; case EMULATE_EXIT_USER: @@ -1198,7 +1197,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, /* only care about PTEG not found errors, but leave NX alone */ if (shadow_srr1 & 0x40000000) { int idx = srcu_read_lock(&vcpu->kvm->srcu); - r = kvmppc_handle_pagefault(run, vcpu, kvmppc_get_pc(vcpu), exit_nr); + r = kvmppc_handle_pagefault(vcpu, kvmppc_get_pc(vcpu), exit_nr); srcu_read_unlock(&vcpu->kvm->srcu, idx); vcpu->stat.sp_instruc++; } else if (vcpu->arch.mmu.is_dcbz32(vcpu) && @@ -1248,7 +1247,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, */ if (fault_dsisr & (DSISR_NOHPTE | DSISR_PROTFAULT)) { int idx = srcu_read_lock(&vcpu->kvm->srcu); - r = kvmppc_handle_pagefault(run, vcpu, dar, exit_nr); + r = kvmppc_handle_pagefault(vcpu, dar, exit_nr); srcu_read_unlock(&vcpu->kvm->srcu, idx); } else { kvmppc_core_queue_data_storage(vcpu, dar, fault_dsisr); @@ -1292,7 +1291,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, break; case BOOK3S_INTERRUPT_PROGRAM: case BOOK3S_INTERRUPT_H_EMUL_ASSIST: - r = kvmppc_exit_pr_progint(run, vcpu, exit_nr); + r = kvmppc_exit_pr_progint(vcpu, exit_nr); break; case BOOK3S_INTERRUPT_SYSCALL: { @@ -1370,7 +1369,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); if (emul == EMULATE_DONE) - r = kvmppc_exit_pr_progint(run, vcpu, exit_nr); + r = kvmppc_exit_pr_progint(vcpu, exit_nr); else r = RESUME_GUEST; @@ -1825,8 +1824,9 @@ static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu) vfree(vcpu_book3s); } -static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +static int kvmppc_vcpu_run_pr(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; int ret; #ifdef CONFIG_ALTIVEC unsigned long uninitialized_var(vrsave); @@ -1834,7 +1834,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) /* Check if we can run the vcpu at all */ if (!vcpu->arch.sane) { - kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = -EINVAL; goto out; } @@ -1861,7 +1861,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) kvmppc_fix_ee_before_entry(); - ret = __kvmppc_vcpu_run(kvm_run, vcpu); + ret = __kvmppc_vcpu_run(run, vcpu); kvmppc_clear_debug(vcpu); diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 6c18ea88fd25..26b3f5900b72 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -730,13 +730,14 @@ int kvmppc_core_check_requests(struct kvm_vcpu *vcpu) return r; } -int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) +int kvmppc_vcpu_run(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; int ret, s; struct debug_reg debug; if (!vcpu->arch.sane) { - kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return -EINVAL; } @@ -778,7 +779,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) vcpu->arch.pgdir = vcpu->kvm->mm->pgd; kvmppc_fix_ee_before_entry(); - ret = __kvmppc_vcpu_run(kvm_run, vcpu); + ret = __kvmppc_vcpu_run(run, vcpu); /* No need for guest_exit. It's done in handle_exit. We also get here with interrupts enabled. */ @@ -800,11 +801,11 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) return ret; } -static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) +static int emulation_exit(struct kvm_vcpu *vcpu) { enum emulation_result er; - er = kvmppc_emulate_instruction(run, vcpu); + er = kvmppc_emulate_instruction(vcpu); switch (er) { case EMULATE_DONE: /* don't overwrite subtypes, just account kvm_stats */ @@ -821,8 +822,8 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) __func__, vcpu->arch.regs.nip, vcpu->arch.last_inst); /* For debugging, encode the failing instruction and * report it to userspace. */ - run->hw.hardware_exit_reason = ~0ULL << 32; - run->hw.hardware_exit_reason |= vcpu->arch.last_inst; + vcpu->run->hw.hardware_exit_reason = ~0ULL << 32; + vcpu->run->hw.hardware_exit_reason |= vcpu->arch.last_inst; kvmppc_core_queue_program(vcpu, ESR_PIL); return RESUME_HOST; @@ -834,8 +835,9 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) } } -static int kvmppc_handle_debug(struct kvm_run *run, struct kvm_vcpu *vcpu) +static int kvmppc_handle_debug(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg); u32 dbsr = vcpu->arch.dbsr; @@ -954,7 +956,7 @@ static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu, } } -static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu, enum emulation_result emulated, u32 last_inst) { switch (emulated) { @@ -966,8 +968,8 @@ static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu, __func__, vcpu->arch.regs.nip); /* For debugging, encode the failing instruction and * report it to userspace. */ - run->hw.hardware_exit_reason = ~0ULL << 32; - run->hw.hardware_exit_reason |= last_inst; + vcpu->run->hw.hardware_exit_reason = ~0ULL << 32; + vcpu->run->hw.hardware_exit_reason |= last_inst; kvmppc_core_queue_program(vcpu, ESR_PIL); return RESUME_HOST; @@ -1024,7 +1026,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, run->ready_for_interrupt_injection = 1; if (emulated != EMULATE_DONE) { - r = kvmppc_resume_inst_load(run, vcpu, emulated, last_inst); + r = kvmppc_resume_inst_load(vcpu, emulated, last_inst); goto out; } @@ -1084,7 +1086,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, break; case BOOKE_INTERRUPT_HV_PRIV: - r = emulation_exit(run, vcpu); + r = emulation_exit(vcpu); break; case BOOKE_INTERRUPT_PROGRAM: @@ -1094,7 +1096,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, * We are here because of an SW breakpoint instr, * so lets return to host to handle. */ - r = kvmppc_handle_debug(run, vcpu); + r = kvmppc_handle_debug(vcpu); run->exit_reason = KVM_EXIT_DEBUG; kvmppc_account_exit(vcpu, DEBUG_EXITS); break; @@ -1115,7 +1117,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, break; } - r = emulation_exit(run, vcpu); + r = emulation_exit(vcpu); break; case BOOKE_INTERRUPT_FP_UNAVAIL: @@ -1282,7 +1284,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, * actually RAM. */ vcpu->arch.paddr_accessed = gpaddr; vcpu->arch.vaddr_accessed = eaddr; - r = kvmppc_emulate_mmio(run, vcpu); + r = kvmppc_emulate_mmio(vcpu); kvmppc_account_exit(vcpu, MMIO_EXITS); } @@ -1333,7 +1335,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, } case BOOKE_INTERRUPT_DEBUG: { - r = kvmppc_handle_debug(run, vcpu); + r = kvmppc_handle_debug(vcpu); if (r == RESUME_HOST) run->exit_reason = KVM_EXIT_DEBUG; kvmppc_account_exit(vcpu, DEBUG_EXITS); diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h index 65b4d337d337..be9da96d9f06 100644 --- a/arch/powerpc/kvm/booke.h +++ b/arch/powerpc/kvm/booke.h @@ -70,7 +70,7 @@ void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr); void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits); void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits); -int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu, unsigned int inst, int *advance); int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); @@ -94,16 +94,12 @@ enum int_class { void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type); -extern int kvmppc_core_emulate_op_e500(struct kvm_run *run, - struct kvm_vcpu *vcpu, +extern int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu, unsigned int inst, int *advance); extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); -extern int kvmppc_core_emulate_op_e500(struct kvm_run *run, - struct kvm_vcpu *vcpu, - unsigned int inst, int *advance); extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 689ff5f90e9e..d8d38aca71bd 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -39,7 +39,7 @@ static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu) kvmppc_set_msr(vcpu, vcpu->arch.csrr1); } -int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { int emulated = EMULATE_DONE; diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 3d0d3ec5be96..64eb833e9f02 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -83,16 +83,16 @@ static int kvmppc_e500_emul_msgsnd(struct kvm_vcpu *vcpu, int rb) } #endif -static int kvmppc_e500_emul_ehpriv(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int kvmppc_e500_emul_ehpriv(struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { int emulated = EMULATE_DONE; switch (get_oc(inst)) { case EHPRIV_OC_DEBUG: - run->exit_reason = KVM_EXIT_DEBUG; - run->debug.arch.address = vcpu->arch.regs.nip; - run->debug.arch.status = 0; + vcpu->run->exit_reason = KVM_EXIT_DEBUG; + vcpu->run->debug.arch.address = vcpu->arch.regs.nip; + vcpu->run->debug.arch.status = 0; kvmppc_account_exit(vcpu, DEBUG_EXITS); emulated = EMULATE_EXIT_USER; *advance = 0; @@ -125,7 +125,7 @@ static int kvmppc_e500_emul_mftmr(struct kvm_vcpu *vcpu, unsigned int inst, return EMULATE_FAIL; } -int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { int emulated = EMULATE_DONE; @@ -182,8 +182,7 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, break; case XOP_EHPRIV: - emulated = kvmppc_e500_emul_ehpriv(run, vcpu, inst, - advance); + emulated = kvmppc_e500_emul_ehpriv(vcpu, inst, advance); break; default: @@ -197,7 +196,7 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu, } if (emulated == EMULATE_FAIL) - emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance); + emulated = kvmppc_booke_emulate_op(vcpu, inst, advance); return emulated; } diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 6fca38ca791f..ee1147c98cd8 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -191,7 +191,7 @@ static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) /* XXX Should probably auto-generate instruction decoding for a particular core * from opcode tables in the future. */ -int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) +int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu) { u32 inst; int rs, rt, sprn; @@ -270,9 +270,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) * these are illegal instructions. */ if (inst == KVMPPC_INST_SW_BREAKPOINT) { - run->exit_reason = KVM_EXIT_DEBUG; - run->debug.arch.status = 0; - run->debug.arch.address = kvmppc_get_pc(vcpu); + vcpu->run->exit_reason = KVM_EXIT_DEBUG; + vcpu->run->debug.arch.status = 0; + vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu); emulated = EMULATE_EXIT_USER; advance = 0; } else @@ -285,7 +285,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) } if (emulated == EMULATE_FAIL) { - emulated = vcpu->kvm->arch.kvm_ops->emulate_op(run, vcpu, inst, + emulated = vcpu->kvm->arch.kvm_ops->emulate_op(vcpu, inst, &advance); if (emulated == EMULATE_AGAIN) { advance = 0; diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c index 1139bc56e004..e8a47c84d77d 100644 --- a/arch/powerpc/kvm/emulate_loadstore.c +++ b/arch/powerpc/kvm/emulate_loadstore.c @@ -71,7 +71,6 @@ static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu) */ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 inst; enum emulation_result emulated = EMULATE_FAIL; int advance = 1; @@ -104,10 +103,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) int instr_byte_swap = op.type & BYTEREV; if (op.type & SIGNEXT) - emulated = kvmppc_handle_loads(run, vcpu, + emulated = kvmppc_handle_loads(vcpu, op.reg, size, !instr_byte_swap); else - emulated = kvmppc_handle_load(run, vcpu, + emulated = kvmppc_handle_load(vcpu, op.reg, size, !instr_byte_swap); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) @@ -124,10 +123,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) vcpu->arch.mmio_sp64_extend = 1; if (op.type & SIGNEXT) - emulated = kvmppc_handle_loads(run, vcpu, + emulated = kvmppc_handle_loads(vcpu, KVM_MMIO_REG_FPR|op.reg, size, 1); else - emulated = kvmppc_handle_load(run, vcpu, + emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR|op.reg, size, 1); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) @@ -164,12 +163,12 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) if (size == 16) { vcpu->arch.mmio_vmx_copy_nums = 2; - emulated = kvmppc_handle_vmx_load(run, - vcpu, KVM_MMIO_REG_VMX|op.reg, + emulated = kvmppc_handle_vmx_load(vcpu, + KVM_MMIO_REG_VMX|op.reg, 8, 1); } else { vcpu->arch.mmio_vmx_copy_nums = 1; - emulated = kvmppc_handle_vmx_load(run, vcpu, + emulated = kvmppc_handle_vmx_load(vcpu, KVM_MMIO_REG_VMX|op.reg, size, 1); } @@ -217,7 +216,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) io_size_each = op.element_size; } - emulated = kvmppc_handle_vsx_load(run, vcpu, + emulated = kvmppc_handle_vsx_load(vcpu, KVM_MMIO_REG_VSX|op.reg, io_size_each, 1, op.type & SIGNEXT); break; @@ -227,8 +226,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) /* if need byte reverse, op.val has been reversed by * analyse_instr(). */ - emulated = kvmppc_handle_store(run, vcpu, op.val, - size, 1); + emulated = kvmppc_handle_store(vcpu, op.val, size, 1); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) kvmppc_set_gpr(vcpu, op.update_reg, op.ea); @@ -250,7 +248,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) if (op.type & FPCONV) vcpu->arch.mmio_sp64_extend = 1; - emulated = kvmppc_handle_store(run, vcpu, + emulated = kvmppc_handle_store(vcpu, VCPU_FPR(vcpu, op.reg), size, 1); if ((op.type & UPDATE) && (emulated != EMULATE_FAIL)) @@ -290,12 +288,12 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) if (size == 16) { vcpu->arch.mmio_vmx_copy_nums = 2; - emulated = kvmppc_handle_vmx_store(run, - vcpu, op.reg, 8, 1); + emulated = kvmppc_handle_vmx_store(vcpu, + op.reg, 8, 1); } else { vcpu->arch.mmio_vmx_copy_nums = 1; - emulated = kvmppc_handle_vmx_store(run, - vcpu, op.reg, size, 1); + emulated = kvmppc_handle_vmx_store(vcpu, + op.reg, size, 1); } break; @@ -338,7 +336,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) io_size_each = op.element_size; } - emulated = kvmppc_handle_vsx_store(run, vcpu, + emulated = kvmppc_handle_vsx_store(vcpu, op.reg, io_size_each, 1); break; } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 7e24691e138a..de4c317ad5f1 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -279,7 +279,7 @@ int kvmppc_sanity_check(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvmppc_sanity_check); -int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu) +int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu) { enum emulation_result er; int r; @@ -295,7 +295,7 @@ int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu) r = RESUME_GUEST; break; case EMULATE_DO_MMIO: - run->exit_reason = KVM_EXIT_MMIO; + vcpu->run->exit_reason = KVM_EXIT_MMIO; /* We must reload nonvolatiles because "update" load/store * instructions modify register state. */ /* Future optimization: only reload non-volatiles if they were @@ -1106,9 +1106,9 @@ static inline u32 dp_to_sp(u64 fprd) #define dp_to_sp(x) (x) #endif /* CONFIG_PPC_FPU */ -static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, - struct kvm_run *run) +static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; u64 uninitialized_var(gpr); if (run->mmio.len > sizeof(gpr)) { @@ -1218,10 +1218,11 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, } } -static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +static int __kvmppc_handle_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian, int sign_extend) { + struct kvm_run *run = vcpu->run; int idx, ret; bool host_swabbed; @@ -1255,7 +1256,7 @@ static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, srcu_read_unlock(&vcpu->kvm->srcu, idx); if (!ret) { - kvmppc_complete_mmio_load(vcpu, run); + kvmppc_complete_mmio_load(vcpu); vcpu->mmio_needed = 0; return EMULATE_DONE; } @@ -1263,24 +1264,24 @@ static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return EMULATE_DO_MMIO; } -int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian) { - return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 0); + return __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 0); } EXPORT_SYMBOL_GPL(kvmppc_handle_load); /* Same as above, but sign extends */ -int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_loads(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian) { - return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 1); + return __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 1); } #ifdef CONFIG_VSX -int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_vsx_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian, int mmio_sign_extend) { @@ -1291,13 +1292,13 @@ int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return EMULATE_FAIL; while (vcpu->arch.mmio_vsx_copy_nums) { - emulated = __kvmppc_handle_load(run, vcpu, rt, bytes, + emulated = __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, mmio_sign_extend); if (emulated != EMULATE_DONE) break; - vcpu->arch.paddr_accessed += run->mmio.len; + vcpu->arch.paddr_accessed += vcpu->run->mmio.len; vcpu->arch.mmio_vsx_copy_nums--; vcpu->arch.mmio_vsx_offset++; @@ -1306,9 +1307,10 @@ int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, } #endif /* CONFIG_VSX */ -int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_store(struct kvm_vcpu *vcpu, u64 val, unsigned int bytes, int is_default_endian) { + struct kvm_run *run = vcpu->run; void *data = run->mmio.data; int idx, ret; bool host_swabbed; @@ -1422,7 +1424,7 @@ static inline int kvmppc_get_vsr_data(struct kvm_vcpu *vcpu, int rs, u64 *val) return result; } -int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu, int rs, unsigned int bytes, int is_default_endian) { u64 val; @@ -1438,13 +1440,13 @@ int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, if (kvmppc_get_vsr_data(vcpu, rs, &val) == -1) return EMULATE_FAIL; - emulated = kvmppc_handle_store(run, vcpu, + emulated = kvmppc_handle_store(vcpu, val, bytes, is_default_endian); if (emulated != EMULATE_DONE) break; - vcpu->arch.paddr_accessed += run->mmio.len; + vcpu->arch.paddr_accessed += vcpu->run->mmio.len; vcpu->arch.mmio_vsx_copy_nums--; vcpu->arch.mmio_vsx_offset++; @@ -1453,19 +1455,19 @@ int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, return emulated; } -static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu, - struct kvm_run *run) +static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; enum emulation_result emulated = EMULATE_FAIL; int r; vcpu->arch.paddr_accessed += run->mmio.len; if (!vcpu->mmio_is_write) { - emulated = kvmppc_handle_vsx_load(run, vcpu, vcpu->arch.io_gpr, + emulated = kvmppc_handle_vsx_load(vcpu, vcpu->arch.io_gpr, run->mmio.len, 1, vcpu->arch.mmio_sign_extend); } else { - emulated = kvmppc_handle_vsx_store(run, vcpu, + emulated = kvmppc_handle_vsx_store(vcpu, vcpu->arch.io_gpr, run->mmio.len, 1); } @@ -1489,7 +1491,7 @@ static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu, #endif /* CONFIG_VSX */ #ifdef CONFIG_ALTIVEC -int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, int is_default_endian) { enum emulation_result emulated = EMULATE_DONE; @@ -1498,13 +1500,13 @@ int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu, return EMULATE_FAIL; while (vcpu->arch.mmio_vmx_copy_nums) { - emulated = __kvmppc_handle_load(run, vcpu, rt, bytes, + emulated = __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 0); if (emulated != EMULATE_DONE) break; - vcpu->arch.paddr_accessed += run->mmio.len; + vcpu->arch.paddr_accessed += vcpu->run->mmio.len; vcpu->arch.mmio_vmx_copy_nums--; vcpu->arch.mmio_vmx_offset++; } @@ -1584,7 +1586,7 @@ int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val) return result; } -int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, +int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu, unsigned int rs, unsigned int bytes, int is_default_endian) { u64 val = 0; @@ -1619,12 +1621,12 @@ int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, return EMULATE_FAIL; } - emulated = kvmppc_handle_store(run, vcpu, val, bytes, + emulated = kvmppc_handle_store(vcpu, val, bytes, is_default_endian); if (emulated != EMULATE_DONE) break; - vcpu->arch.paddr_accessed += run->mmio.len; + vcpu->arch.paddr_accessed += vcpu->run->mmio.len; vcpu->arch.mmio_vmx_copy_nums--; vcpu->arch.mmio_vmx_offset++; } @@ -1632,19 +1634,19 @@ int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu, return emulated; } -static int kvmppc_emulate_mmio_vmx_loadstore(struct kvm_vcpu *vcpu, - struct kvm_run *run) +static int kvmppc_emulate_mmio_vmx_loadstore(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; enum emulation_result emulated = EMULATE_FAIL; int r; vcpu->arch.paddr_accessed += run->mmio.len; if (!vcpu->mmio_is_write) { - emulated = kvmppc_handle_vmx_load(run, vcpu, + emulated = kvmppc_handle_vmx_load(vcpu, vcpu->arch.io_gpr, run->mmio.len, 1); } else { - emulated = kvmppc_handle_vmx_store(run, vcpu, + emulated = kvmppc_handle_vmx_store(vcpu, vcpu->arch.io_gpr, run->mmio.len, 1); } @@ -1774,7 +1776,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) if (vcpu->mmio_needed) { vcpu->mmio_needed = 0; if (!vcpu->mmio_is_write) - kvmppc_complete_mmio_load(vcpu, run); + kvmppc_complete_mmio_load(vcpu); #ifdef CONFIG_VSX if (vcpu->arch.mmio_vsx_copy_nums > 0) { vcpu->arch.mmio_vsx_copy_nums--; @@ -1782,7 +1784,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) } if (vcpu->arch.mmio_vsx_copy_nums > 0) { - r = kvmppc_emulate_mmio_vsx_loadstore(vcpu, run); + r = kvmppc_emulate_mmio_vsx_loadstore(vcpu); if (r == RESUME_HOST) { vcpu->mmio_needed = 1; goto out; @@ -1796,7 +1798,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) } if (vcpu->arch.mmio_vmx_copy_nums > 0) { - r = kvmppc_emulate_mmio_vmx_loadstore(vcpu, run); + r = kvmppc_emulate_mmio_vmx_loadstore(vcpu); if (r == RESUME_HOST) { vcpu->mmio_needed = 1; goto out; @@ -1829,7 +1831,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) if (run->immediate_exit) r = -EINTR; else - r = kvmppc_vcpu_run(run, vcpu); + r = kvmppc_vcpu_run(vcpu); kvm_sigset_deactivate(vcpu); diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h index 8a1e3b0047f1..4a61a971c34e 100644 --- a/arch/powerpc/kvm/trace_hv.h +++ b/arch/powerpc/kvm/trace_hv.h @@ -472,9 +472,9 @@ TRACE_EVENT(kvmppc_run_vcpu_enter, ); TRACE_EVENT(kvmppc_run_vcpu_exit, - TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_run *run), + TP_PROTO(struct kvm_vcpu *vcpu), - TP_ARGS(vcpu, run), + TP_ARGS(vcpu), TP_STRUCT__entry( __field(int, vcpu_id) @@ -484,7 +484,7 @@ TRACE_EVENT(kvmppc_run_vcpu_exit, TP_fast_assign( __entry->vcpu_id = vcpu->vcpu_id; - __entry->exit = run->exit_reason; + __entry->exit = vcpu->run->exit_reason; __entry->ret = vcpu->arch.ret; ),