From patchwork Sun Apr 19 07:51:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tianjia Zhang X-Patchwork-Id: 1272814 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 494hqh1vhNz9sSb for ; Sun, 19 Apr 2020 17:52:00 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726355AbgDSHvv (ORCPT ); Sun, 19 Apr 2020 03:51:51 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:58068 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725903AbgDSHvs (ORCPT ); Sun, 19 Apr 2020 03:51:48 -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=e01e04357;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=37;SR=0;TI=SMTPD_---0Tvyi2fh_1587282674; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0Tvyi2fh_1587282674) by smtp.aliyun-inc.com(127.0.0.1); Sun, 19 Apr 2020 15:51:14 +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 6/7] KVM: MIPS: clean up redundant 'kvm_run' parameters Date: Sun, 19 Apr 2020 15:51:05 +0800 Message-Id: <20200419075106.16248-7-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200419075106.16248-1-tianjia.zhang@linux.alibaba.com> References: <20200419075106.16248-1-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/mips/include/asm/kvm_host.h | 28 +------- arch/mips/kvm/emulate.c | 59 ++++++---------- arch/mips/kvm/mips.c | 11 ++- arch/mips/kvm/trap_emul.c | 114 ++++++++++++++----------------- arch/mips/kvm/vz.c | 26 +++---- 5 files changed, 87 insertions(+), 151 deletions(-) diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 2c343c346b79..971439297cea 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -812,8 +812,8 @@ struct kvm_mips_callbacks { const struct kvm_one_reg *reg, s64 v); int (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu); int (*vcpu_put)(struct kvm_vcpu *vcpu, int cpu); - int (*vcpu_run)(struct kvm_run *run, struct kvm_vcpu *vcpu); - void (*vcpu_reenter)(struct kvm_run *run, struct kvm_vcpu *vcpu); + int (*vcpu_run)(struct kvm_vcpu *vcpu); + void (*vcpu_reenter)(struct kvm_vcpu *vcpu); }; extern struct kvm_mips_callbacks *kvm_mips_callbacks; int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks); @@ -868,7 +868,6 @@ extern int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, extern enum emulation_result kvm_mips_handle_tlbmiss(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu, bool write_fault); @@ -975,83 +974,67 @@ static inline bool kvm_is_ifetch_fault(struct kvm_vcpu_arch *vcpu) extern enum emulation_result kvm_mips_emulate_inst(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); long kvm_mips_guest_exception_base(struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_syscall(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_tlbmiss_ld(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_tlbinv_ld(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_tlbmiss_st(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_tlbinv_st(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_tlbmod(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_fpu_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_handle_ri(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_ri_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_bp_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_trap_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_msafpe_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_fpe_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); extern enum emulation_result kvm_mips_emulate_msadis_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); -extern enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, - struct kvm_run *run); +extern enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu); u32 kvm_mips_read_count(struct kvm_vcpu *vcpu); void kvm_mips_write_count(struct kvm_vcpu *vcpu, u32 count); @@ -1080,26 +1063,21 @@ static inline void kvm_vz_lose_htimer(struct kvm_vcpu *vcpu) {} enum emulation_result kvm_mips_check_privilege(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu); enum emulation_result kvm_mips_emulate_cache(union mips_instruction inst, u32 *opc, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu); enum emulation_result kvm_mips_emulate_CP0(union mips_instruction inst, u32 *opc, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu); enum emulation_result kvm_mips_emulate_store(union mips_instruction inst, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu); enum emulation_result kvm_mips_emulate_load(union mips_instruction inst, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu); /* COP0 */ diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 754094b40a75..36718b8dce21 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -1262,7 +1262,6 @@ unsigned int kvm_mips_config5_wrmask(struct kvm_vcpu *vcpu) enum emulation_result kvm_mips_emulate_CP0(union mips_instruction inst, u32 *opc, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -1597,11 +1596,11 @@ enum emulation_result kvm_mips_emulate_CP0(union mips_instruction inst, enum emulation_result kvm_mips_emulate_store(union mips_instruction inst, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu) { enum emulation_result er; u32 rt; + struct kvm_run *run = vcpu->run; void *data = run->mmio.data; unsigned long curr_pc; @@ -1678,9 +1677,9 @@ enum emulation_result kvm_mips_emulate_store(union mips_instruction inst, } enum emulation_result kvm_mips_emulate_load(union mips_instruction inst, - u32 cause, struct kvm_run *run, - struct kvm_vcpu *vcpu) + u32 cause, struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; enum emulation_result er; unsigned long curr_pc; u32 op, rt; @@ -1752,7 +1751,6 @@ enum emulation_result kvm_mips_emulate_load(union mips_instruction inst, static enum emulation_result kvm_mips_guest_cache_op(int (*fn)(unsigned long), unsigned long curr_pc, unsigned long addr, - struct kvm_run *run, struct kvm_vcpu *vcpu, u32 cause) { @@ -1780,13 +1778,13 @@ static enum emulation_result kvm_mips_guest_cache_op(int (*fn)(unsigned long), /* no matching guest TLB */ vcpu->arch.host_cp0_badvaddr = addr; vcpu->arch.pc = curr_pc; - kvm_mips_emulate_tlbmiss_ld(cause, NULL, run, vcpu); + kvm_mips_emulate_tlbmiss_ld(cause, NULL, vcpu); return EMULATE_EXCEPT; case KVM_MIPS_TLBINV: /* invalid matching guest TLB */ vcpu->arch.host_cp0_badvaddr = addr; vcpu->arch.pc = curr_pc; - kvm_mips_emulate_tlbinv_ld(cause, NULL, run, vcpu); + kvm_mips_emulate_tlbinv_ld(cause, NULL, vcpu); return EMULATE_EXCEPT; default: break; @@ -1796,7 +1794,6 @@ static enum emulation_result kvm_mips_guest_cache_op(int (*fn)(unsigned long), enum emulation_result kvm_mips_emulate_cache(union mips_instruction inst, u32 *opc, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu) { enum emulation_result er = EMULATE_DONE; @@ -1886,7 +1883,7 @@ enum emulation_result kvm_mips_emulate_cache(union mips_instruction inst, * guest's behalf. */ er = kvm_mips_guest_cache_op(protected_writeback_dcache_line, - curr_pc, va, run, vcpu, cause); + curr_pc, va, vcpu, cause); if (er != EMULATE_DONE) goto done; #ifdef CONFIG_KVM_MIPS_DYN_TRANS @@ -1899,11 +1896,11 @@ enum emulation_result kvm_mips_emulate_cache(union mips_instruction inst, } else if (op_inst == Hit_Invalidate_I) { /* Perform the icache synchronisation on the guest's behalf */ er = kvm_mips_guest_cache_op(protected_writeback_dcache_line, - curr_pc, va, run, vcpu, cause); + curr_pc, va, vcpu, cause); if (er != EMULATE_DONE) goto done; er = kvm_mips_guest_cache_op(protected_flush_icache_line, - curr_pc, va, run, vcpu, cause); + curr_pc, va, vcpu, cause); if (er != EMULATE_DONE) goto done; @@ -1929,7 +1926,6 @@ enum emulation_result kvm_mips_emulate_cache(union mips_instruction inst, } enum emulation_result kvm_mips_emulate_inst(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { union mips_instruction inst; @@ -1945,14 +1941,14 @@ enum emulation_result kvm_mips_emulate_inst(u32 cause, u32 *opc, switch (inst.r_format.opcode) { case cop0_op: - er = kvm_mips_emulate_CP0(inst, opc, cause, run, vcpu); + er = kvm_mips_emulate_CP0(inst, opc, cause, vcpu); break; #ifndef CONFIG_CPU_MIPSR6 case cache_op: ++vcpu->stat.cache_exits; trace_kvm_exit(vcpu, KVM_TRACE_EXIT_CACHE); - er = kvm_mips_emulate_cache(inst, opc, cause, run, vcpu); + er = kvm_mips_emulate_cache(inst, opc, cause, vcpu); break; #else case spec3_op: @@ -1960,7 +1956,7 @@ enum emulation_result kvm_mips_emulate_inst(u32 cause, u32 *opc, case cache6_op: ++vcpu->stat.cache_exits; trace_kvm_exit(vcpu, KVM_TRACE_EXIT_CACHE); - er = kvm_mips_emulate_cache(inst, opc, cause, run, + er = kvm_mips_emulate_cache(inst, opc, cause, vcpu); break; default: @@ -2000,7 +1996,6 @@ long kvm_mips_guest_exception_base(struct kvm_vcpu *vcpu) enum emulation_result kvm_mips_emulate_syscall(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2035,7 +2030,6 @@ enum emulation_result kvm_mips_emulate_syscall(u32 cause, enum emulation_result kvm_mips_emulate_tlbmiss_ld(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2079,7 +2073,6 @@ enum emulation_result kvm_mips_emulate_tlbmiss_ld(u32 cause, enum emulation_result kvm_mips_emulate_tlbinv_ld(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2121,7 +2114,6 @@ enum emulation_result kvm_mips_emulate_tlbinv_ld(u32 cause, enum emulation_result kvm_mips_emulate_tlbmiss_st(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2163,7 +2155,6 @@ enum emulation_result kvm_mips_emulate_tlbmiss_st(u32 cause, enum emulation_result kvm_mips_emulate_tlbinv_st(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2204,7 +2195,6 @@ enum emulation_result kvm_mips_emulate_tlbinv_st(u32 cause, enum emulation_result kvm_mips_emulate_tlbmod(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2244,7 +2234,6 @@ enum emulation_result kvm_mips_emulate_tlbmod(u32 cause, enum emulation_result kvm_mips_emulate_fpu_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2273,7 +2262,6 @@ enum emulation_result kvm_mips_emulate_fpu_exc(u32 cause, enum emulation_result kvm_mips_emulate_ri_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2308,7 +2296,6 @@ enum emulation_result kvm_mips_emulate_ri_exc(u32 cause, enum emulation_result kvm_mips_emulate_bp_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2343,7 +2330,6 @@ enum emulation_result kvm_mips_emulate_bp_exc(u32 cause, enum emulation_result kvm_mips_emulate_trap_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2378,7 +2364,6 @@ enum emulation_result kvm_mips_emulate_trap_exc(u32 cause, enum emulation_result kvm_mips_emulate_msafpe_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2413,7 +2398,6 @@ enum emulation_result kvm_mips_emulate_msafpe_exc(u32 cause, enum emulation_result kvm_mips_emulate_fpe_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2448,7 +2432,6 @@ enum emulation_result kvm_mips_emulate_fpe_exc(u32 cause, enum emulation_result kvm_mips_emulate_msadis_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2482,7 +2465,6 @@ enum emulation_result kvm_mips_emulate_msadis_exc(u32 cause, } enum emulation_result kvm_mips_handle_ri(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -2571,12 +2553,12 @@ enum emulation_result kvm_mips_handle_ri(u32 cause, u32 *opc, * branch target), and pass the RI exception to the guest OS. */ vcpu->arch.pc = curr_pc; - return kvm_mips_emulate_ri_exc(cause, opc, run, vcpu); + return kvm_mips_emulate_ri_exc(cause, opc, vcpu); } -enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, - struct kvm_run *run) +enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu) { + struct kvm_run *run = vcpu->run; unsigned long *gpr = &vcpu->arch.gprs[vcpu->arch.io_gpr]; enum emulation_result er = EMULATE_DONE; @@ -2622,7 +2604,6 @@ enum emulation_result kvm_mips_complete_mmio_load(struct kvm_vcpu *vcpu, static enum emulation_result kvm_mips_emulate_exc(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { u32 exccode = (cause >> CAUSEB_EXCCODE) & 0x1f; @@ -2660,7 +2641,6 @@ static enum emulation_result kvm_mips_emulate_exc(u32 cause, enum emulation_result kvm_mips_check_privilege(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu) { enum emulation_result er = EMULATE_DONE; @@ -2742,7 +2722,7 @@ enum emulation_result kvm_mips_check_privilege(u32 cause, } if (er == EMULATE_PRIV_FAIL) - kvm_mips_emulate_exc(cause, opc, run, vcpu); + kvm_mips_emulate_exc(cause, opc, vcpu); return er; } @@ -2756,7 +2736,6 @@ enum emulation_result kvm_mips_check_privilege(u32 cause, */ enum emulation_result kvm_mips_handle_tlbmiss(u32 cause, u32 *opc, - struct kvm_run *run, struct kvm_vcpu *vcpu, bool write_fault) { @@ -2780,9 +2759,9 @@ enum emulation_result kvm_mips_handle_tlbmiss(u32 cause, KVM_ENTRYHI_ASID)); if (index < 0) { if (exccode == EXCCODE_TLBL) { - er = kvm_mips_emulate_tlbmiss_ld(cause, opc, run, vcpu); + er = kvm_mips_emulate_tlbmiss_ld(cause, opc, vcpu); } else if (exccode == EXCCODE_TLBS) { - er = kvm_mips_emulate_tlbmiss_st(cause, opc, run, vcpu); + er = kvm_mips_emulate_tlbmiss_st(cause, opc, vcpu); } else { kvm_err("%s: invalid exc code: %d\n", __func__, exccode); @@ -2797,10 +2776,10 @@ enum emulation_result kvm_mips_handle_tlbmiss(u32 cause, */ if (!TLB_IS_VALID(*tlb, va)) { if (exccode == EXCCODE_TLBL) { - er = kvm_mips_emulate_tlbinv_ld(cause, opc, run, + er = kvm_mips_emulate_tlbinv_ld(cause, opc, vcpu); } else if (exccode == EXCCODE_TLBS) { - er = kvm_mips_emulate_tlbinv_st(cause, opc, run, + er = kvm_mips_emulate_tlbinv_st(cause, opc, vcpu); } else { kvm_err("%s: invalid exc code: %d\n", __func__, diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index ec24adf4857e..9710477a9827 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -441,7 +441,6 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; int r = -EINTR; vcpu_load(vcpu); @@ -450,11 +449,11 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) if (vcpu->mmio_needed) { if (!vcpu->mmio_is_write) - kvm_mips_complete_mmio_load(vcpu, run); + kvm_mips_complete_mmio_load(vcpu); vcpu->mmio_needed = 0; } - if (run->immediate_exit) + if (vcpu->run->immediate_exit) goto out; lose_fpu(1); @@ -471,7 +470,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) */ smp_store_mb(vcpu->mode, IN_GUEST_MODE); - r = kvm_mips_callbacks->vcpu_run(run, vcpu); + r = kvm_mips_callbacks->vcpu_run(vcpu); trace_kvm_out(vcpu); guest_exit_irqoff(); @@ -1225,7 +1224,7 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) * end up causing an exception to be delivered to the Guest * Kernel */ - er = kvm_mips_check_privilege(cause, opc, run, vcpu); + er = kvm_mips_check_privilege(cause, opc, vcpu); if (er == EMULATE_PRIV_FAIL) { goto skip_emul; } else if (er == EMULATE_FAIL) { @@ -1374,7 +1373,7 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) */ smp_store_mb(vcpu->mode, IN_GUEST_MODE); - kvm_mips_callbacks->vcpu_reenter(run, vcpu); + kvm_mips_callbacks->vcpu_reenter(vcpu); /* * If FPU / MSA are enabled (i.e. the guest's FPU / MSA context diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c index 5a11e83dffe6..d822f3aee3dc 100644 --- a/arch/mips/kvm/trap_emul.c +++ b/arch/mips/kvm/trap_emul.c @@ -67,7 +67,6 @@ static int kvm_trap_emul_no_handler(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_cop_unusable(struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; @@ -81,14 +80,14 @@ static int kvm_trap_emul_handle_cop_unusable(struct kvm_vcpu *vcpu) * Unusable/no FPU in guest: * deliver guest COP1 Unusable Exception */ - er = kvm_mips_emulate_fpu_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_fpu_exc(cause, opc, vcpu); } else { /* Restore FPU state */ kvm_own_fpu(vcpu); er = EMULATE_DONE; } } else { - er = kvm_mips_emulate_inst(cause, opc, run, vcpu); + er = kvm_mips_emulate_inst(cause, opc, vcpu); } switch (er) { @@ -97,12 +96,12 @@ static int kvm_trap_emul_handle_cop_unusable(struct kvm_vcpu *vcpu) break; case EMULATE_FAIL: - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; break; case EMULATE_WAIT: - run->exit_reason = KVM_EXIT_INTR; + vcpu->run->exit_reason = KVM_EXIT_INTR; ret = RESUME_HOST; break; @@ -116,8 +115,7 @@ static int kvm_trap_emul_handle_cop_unusable(struct kvm_vcpu *vcpu) return ret; } -static int kvm_mips_bad_load(u32 cause, u32 *opc, struct kvm_run *run, - struct kvm_vcpu *vcpu) +static int kvm_mips_bad_load(u32 cause, u32 *opc, struct kvm_vcpu *vcpu) { enum emulation_result er; union mips_instruction inst; @@ -125,7 +123,7 @@ static int kvm_mips_bad_load(u32 cause, u32 *opc, struct kvm_run *run, /* A code fetch fault doesn't count as an MMIO */ if (kvm_is_ifetch_fault(&vcpu->arch)) { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } @@ -134,23 +132,22 @@ static int kvm_mips_bad_load(u32 cause, u32 *opc, struct kvm_run *run, opc += 1; err = kvm_get_badinstr(opc, vcpu, &inst.word); if (err) { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } /* Emulate the load */ - er = kvm_mips_emulate_load(inst, cause, run, vcpu); + er = kvm_mips_emulate_load(inst, cause, vcpu); if (er == EMULATE_FAIL) { kvm_err("Emulate load from MMIO space failed\n"); - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; } else { - run->exit_reason = KVM_EXIT_MMIO; + vcpu->run->exit_reason = KVM_EXIT_MMIO; } return RESUME_HOST; } -static int kvm_mips_bad_store(u32 cause, u32 *opc, struct kvm_run *run, - struct kvm_vcpu *vcpu) +static int kvm_mips_bad_store(u32 cause, u32 *opc, struct kvm_vcpu *vcpu) { enum emulation_result er; union mips_instruction inst; @@ -161,34 +158,33 @@ static int kvm_mips_bad_store(u32 cause, u32 *opc, struct kvm_run *run, opc += 1; err = kvm_get_badinstr(opc, vcpu, &inst.word); if (err) { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } /* Emulate the store */ - er = kvm_mips_emulate_store(inst, cause, run, vcpu); + er = kvm_mips_emulate_store(inst, cause, vcpu); if (er == EMULATE_FAIL) { kvm_err("Emulate store to MMIO space failed\n"); - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; } else { - run->exit_reason = KVM_EXIT_MMIO; + vcpu->run->exit_reason = KVM_EXIT_MMIO; } return RESUME_HOST; } -static int kvm_mips_bad_access(u32 cause, u32 *opc, struct kvm_run *run, +static int kvm_mips_bad_access(u32 cause, u32 *opc, struct kvm_vcpu *vcpu, bool store) { if (store) - return kvm_mips_bad_store(cause, opc, run, vcpu); + return kvm_mips_bad_store(cause, opc, vcpu); else - return kvm_mips_bad_load(cause, opc, run, vcpu); + return kvm_mips_bad_load(cause, opc, vcpu); } static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr; u32 cause = vcpu->arch.host_cp0_cause; @@ -212,12 +208,12 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu) * They would indicate stale host TLB entries. */ if (unlikely(index < 0)) { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } tlb = vcpu->arch.guest_tlb + index; if (unlikely(!TLB_IS_VALID(*tlb, badvaddr))) { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } @@ -226,23 +222,23 @@ static int kvm_trap_emul_handle_tlb_mod(struct kvm_vcpu *vcpu) * exception. Relay that on to the guest so it can handle it. */ if (!TLB_IS_DIRTY(*tlb, badvaddr)) { - kvm_mips_emulate_tlbmod(cause, opc, run, vcpu); + kvm_mips_emulate_tlbmod(cause, opc, vcpu); return RESUME_GUEST; } if (kvm_mips_handle_mapped_seg_tlb_fault(vcpu, tlb, badvaddr, true)) /* Not writable, needs handling as MMIO */ - return kvm_mips_bad_store(cause, opc, run, vcpu); + return kvm_mips_bad_store(cause, opc, vcpu); return RESUME_GUEST; } else if (KVM_GUEST_KSEGX(badvaddr) == KVM_GUEST_KSEG0) { if (kvm_mips_handle_kseg0_tlb_fault(badvaddr, vcpu, true) < 0) /* Not writable, needs handling as MMIO */ - return kvm_mips_bad_store(cause, opc, run, vcpu); + return kvm_mips_bad_store(cause, opc, vcpu); return RESUME_GUEST; } else { /* host kernel addresses are all handled as MMIO */ - return kvm_mips_bad_store(cause, opc, run, vcpu); + return kvm_mips_bad_store(cause, opc, vcpu); } } @@ -276,7 +272,7 @@ static int kvm_trap_emul_handle_tlb_miss(struct kvm_vcpu *vcpu, bool store) * into the shadow host TLB */ - er = kvm_mips_handle_tlbmiss(cause, opc, run, vcpu, store); + er = kvm_mips_handle_tlbmiss(cause, opc, vcpu, store); if (er == EMULATE_DONE) ret = RESUME_GUEST; else { @@ -289,14 +285,14 @@ static int kvm_trap_emul_handle_tlb_miss(struct kvm_vcpu *vcpu, bool store) * not expect to ever get them */ if (kvm_mips_handle_kseg0_tlb_fault(badvaddr, vcpu, store) < 0) - ret = kvm_mips_bad_access(cause, opc, run, vcpu, store); + ret = kvm_mips_bad_access(cause, opc, vcpu, store); } else if (KVM_GUEST_KERNEL_MODE(vcpu) && (KSEGX(badvaddr) == CKSEG0 || KSEGX(badvaddr) == CKSEG1)) { /* * With EVA we may get a TLB exception instead of an address * error when the guest performs MMIO to KSeg1 addresses. */ - ret = kvm_mips_bad_access(cause, opc, run, vcpu, store); + ret = kvm_mips_bad_access(cause, opc, vcpu, store); } else { kvm_err("Illegal TLB %s fault address , cause %#x, PC: %p, BadVaddr: %#lx\n", store ? "ST" : "LD", cause, opc, badvaddr); @@ -320,7 +316,6 @@ static int kvm_trap_emul_handle_tlb_ld_miss(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr; u32 cause = vcpu->arch.host_cp0_cause; @@ -328,11 +323,11 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu) if (KVM_GUEST_KERNEL_MODE(vcpu) && (KSEGX(badvaddr) == CKSEG0 || KSEGX(badvaddr) == CKSEG1)) { - ret = kvm_mips_bad_store(cause, opc, run, vcpu); + ret = kvm_mips_bad_store(cause, opc, vcpu); } else { kvm_err("Address Error (STORE): cause %#x, PC: %p, BadVaddr: %#lx\n", cause, opc, badvaddr); - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -340,18 +335,17 @@ static int kvm_trap_emul_handle_addr_err_st(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; unsigned long badvaddr = vcpu->arch.host_cp0_badvaddr; u32 cause = vcpu->arch.host_cp0_cause; int ret = RESUME_GUEST; if (KSEGX(badvaddr) == CKSEG0 || KSEGX(badvaddr) == CKSEG1) { - ret = kvm_mips_bad_load(cause, opc, run, vcpu); + ret = kvm_mips_bad_load(cause, opc, vcpu); } else { kvm_err("Address Error (LOAD): cause %#x, PC: %p, BadVaddr: %#lx\n", cause, opc, badvaddr); - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -359,17 +353,16 @@ static int kvm_trap_emul_handle_addr_err_ld(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_syscall(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; - er = kvm_mips_emulate_syscall(cause, opc, run, vcpu); + er = kvm_mips_emulate_syscall(cause, opc, vcpu); if (er == EMULATE_DONE) ret = RESUME_GUEST; else { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -377,17 +370,16 @@ static int kvm_trap_emul_handle_syscall(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_res_inst(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; - er = kvm_mips_handle_ri(cause, opc, run, vcpu); + er = kvm_mips_handle_ri(cause, opc, vcpu); if (er == EMULATE_DONE) ret = RESUME_GUEST; else { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -395,17 +387,16 @@ static int kvm_trap_emul_handle_res_inst(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; - er = kvm_mips_emulate_bp_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_bp_exc(cause, opc, vcpu); if (er == EMULATE_DONE) ret = RESUME_GUEST; else { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -413,17 +404,16 @@ static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_trap(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *)vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; - er = kvm_mips_emulate_trap_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_trap_exc(cause, opc, vcpu); if (er == EMULATE_DONE) { ret = RESUME_GUEST; } else { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -431,17 +421,16 @@ static int kvm_trap_emul_handle_trap(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_msa_fpe(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *)vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; - er = kvm_mips_emulate_msafpe_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_msafpe_exc(cause, opc, vcpu); if (er == EMULATE_DONE) { ret = RESUME_GUEST; } else { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -449,17 +438,16 @@ static int kvm_trap_emul_handle_msa_fpe(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_fpe(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *)vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; int ret = RESUME_GUEST; - er = kvm_mips_emulate_fpe_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_fpe_exc(cause, opc, vcpu); if (er == EMULATE_DONE) { ret = RESUME_GUEST; } else { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; } return ret; @@ -474,7 +462,6 @@ static int kvm_trap_emul_handle_fpe(struct kvm_vcpu *vcpu) static int kvm_trap_emul_handle_msa_disabled(struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; - struct kvm_run *run = vcpu->run; u32 __user *opc = (u32 __user *) vcpu->arch.pc; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_DONE; @@ -486,10 +473,10 @@ static int kvm_trap_emul_handle_msa_disabled(struct kvm_vcpu *vcpu) * No MSA in guest, or FPU enabled and not in FR=1 mode, * guest reserved instruction exception */ - er = kvm_mips_emulate_ri_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_ri_exc(cause, opc, vcpu); } else if (!(kvm_read_c0_guest_config5(cop0) & MIPS_CONF5_MSAEN)) { /* MSA disabled by guest, guest MSA disabled exception */ - er = kvm_mips_emulate_msadis_exc(cause, opc, run, vcpu); + er = kvm_mips_emulate_msadis_exc(cause, opc, vcpu); } else { /* Restore MSA/FPU state */ kvm_own_msa(vcpu); @@ -502,7 +489,7 @@ static int kvm_trap_emul_handle_msa_disabled(struct kvm_vcpu *vcpu) break; case EMULATE_FAIL: - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; break; @@ -1181,8 +1168,7 @@ void kvm_trap_emul_gva_lockless_end(struct kvm_vcpu *vcpu) local_irq_enable(); } -static void kvm_trap_emul_vcpu_reenter(struct kvm_run *run, - struct kvm_vcpu *vcpu) +static void kvm_trap_emul_vcpu_reenter(struct kvm_vcpu *vcpu) { struct mm_struct *kern_mm = &vcpu->arch.guest_kernel_mm; struct mm_struct *user_mm = &vcpu->arch.guest_user_mm; @@ -1225,7 +1211,7 @@ static void kvm_trap_emul_vcpu_reenter(struct kvm_run *run, check_mmu_context(mm); } -static int kvm_trap_emul_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu) +static int kvm_trap_emul_vcpu_run(struct kvm_vcpu *vcpu) { int cpu = smp_processor_id(); int r; @@ -1234,7 +1220,7 @@ static int kvm_trap_emul_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu) kvm_mips_deliver_interrupts(vcpu, kvm_read_c0_guest_cause(vcpu->arch.cop0)); - kvm_trap_emul_vcpu_reenter(run, vcpu); + kvm_trap_emul_vcpu_reenter(vcpu); /* * We use user accessors to access guest memory, but we don't want to @@ -1252,7 +1238,7 @@ static int kvm_trap_emul_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu) */ kvm_mips_suspend_mm(cpu); - r = vcpu->arch.vcpu_run(run, vcpu); + r = vcpu->arch.vcpu_run(vcpu->run, vcpu); /* We may have migrated while handling guest exits */ cpu = smp_processor_id(); diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index dde20887a70d..94f1d23828e3 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -899,7 +899,6 @@ static void kvm_write_maari(struct kvm_vcpu *vcpu, unsigned long val) static enum emulation_result kvm_vz_gpsi_cop0(union mips_instruction inst, u32 *opc, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu) { struct mips_coproc *cop0 = vcpu->arch.cop0; @@ -1062,7 +1061,6 @@ static enum emulation_result kvm_vz_gpsi_cop0(union mips_instruction inst, static enum emulation_result kvm_vz_gpsi_cache(union mips_instruction inst, u32 *opc, u32 cause, - struct kvm_run *run, struct kvm_vcpu *vcpu) { enum emulation_result er = EMULATE_DONE; @@ -1134,7 +1132,6 @@ static enum emulation_result kvm_trap_vz_handle_gpsi(u32 cause, u32 *opc, { enum emulation_result er = EMULATE_DONE; struct kvm_vcpu_arch *arch = &vcpu->arch; - struct kvm_run *run = vcpu->run; union mips_instruction inst; int rd, rt, sel; int err; @@ -1150,12 +1147,12 @@ static enum emulation_result kvm_trap_vz_handle_gpsi(u32 cause, u32 *opc, switch (inst.r_format.opcode) { case cop0_op: - er = kvm_vz_gpsi_cop0(inst, opc, cause, run, vcpu); + er = kvm_vz_gpsi_cop0(inst, opc, cause, vcpu); break; #ifndef CONFIG_CPU_MIPSR6 case cache_op: trace_kvm_exit(vcpu, KVM_TRACE_EXIT_CACHE); - er = kvm_vz_gpsi_cache(inst, opc, cause, run, vcpu); + er = kvm_vz_gpsi_cache(inst, opc, cause, vcpu); break; #endif case spec3_op: @@ -1163,7 +1160,7 @@ static enum emulation_result kvm_trap_vz_handle_gpsi(u32 cause, u32 *opc, #ifdef CONFIG_CPU_MIPSR6 case cache6_op: trace_kvm_exit(vcpu, KVM_TRACE_EXIT_CACHE); - er = kvm_vz_gpsi_cache(inst, opc, cause, run, vcpu); + er = kvm_vz_gpsi_cache(inst, opc, cause, vcpu); break; #endif case rdhwr_op: @@ -1465,7 +1462,6 @@ static int kvm_trap_vz_handle_guest_exit(struct kvm_vcpu *vcpu) */ static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; u32 cause = vcpu->arch.host_cp0_cause; enum emulation_result er = EMULATE_FAIL; int ret = RESUME_GUEST; @@ -1493,7 +1489,7 @@ static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu) break; case EMULATE_FAIL: - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; ret = RESUME_HOST; break; @@ -1512,8 +1508,6 @@ static int kvm_trap_vz_handle_cop_unusable(struct kvm_vcpu *vcpu) */ static int kvm_trap_vz_handle_msa_disabled(struct kvm_vcpu *vcpu) { - struct kvm_run *run = vcpu->run; - /* * If MSA not present or not exposed to guest or FR=0, the MSA operation * should have been treated as a reserved instruction! @@ -1524,7 +1518,7 @@ static int kvm_trap_vz_handle_msa_disabled(struct kvm_vcpu *vcpu) (read_gc0_status() & (ST0_CU1 | ST0_FR)) == ST0_CU1 || !(read_gc0_config5() & MIPS_CONF5_MSAEN) || vcpu->arch.aux_inuse & KVM_MIPS_AUX_MSA) { - run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return RESUME_HOST; } @@ -1560,7 +1554,7 @@ static int kvm_trap_vz_handle_tlb_ld_miss(struct kvm_vcpu *vcpu) } /* Treat as MMIO */ - er = kvm_mips_emulate_load(inst, cause, run, vcpu); + er = kvm_mips_emulate_load(inst, cause, vcpu); if (er == EMULATE_FAIL) { kvm_err("Guest Emulate Load from MMIO space failed: PC: %p, BadVaddr: %#lx\n", opc, badvaddr); @@ -1607,7 +1601,7 @@ static int kvm_trap_vz_handle_tlb_st_miss(struct kvm_vcpu *vcpu) } /* Treat as MMIO */ - er = kvm_mips_emulate_store(inst, cause, run, vcpu); + er = kvm_mips_emulate_store(inst, cause, vcpu); if (er == EMULATE_FAIL) { kvm_err("Guest Emulate Store to MMIO space failed: PC: %p, BadVaddr: %#lx\n", opc, badvaddr); @@ -3129,7 +3123,7 @@ static void kvm_vz_flush_shadow_memslot(struct kvm *kvm, kvm_vz_flush_shadow_all(kvm); } -static void kvm_vz_vcpu_reenter(struct kvm_run *run, struct kvm_vcpu *vcpu) +static void kvm_vz_vcpu_reenter(struct kvm_vcpu *vcpu) { int cpu = smp_processor_id(); int preserve_guest_tlb; @@ -3145,7 +3139,7 @@ static void kvm_vz_vcpu_reenter(struct kvm_run *run, struct kvm_vcpu *vcpu) kvm_vz_vcpu_load_wired(vcpu); } -static int kvm_vz_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu) +static int kvm_vz_vcpu_run(struct kvm_vcpu *vcpu) { int cpu = smp_processor_id(); int r; @@ -3158,7 +3152,7 @@ static int kvm_vz_vcpu_run(struct kvm_run *run, struct kvm_vcpu *vcpu) kvm_vz_vcpu_load_tlb(vcpu, cpu); kvm_vz_vcpu_load_wired(vcpu); - r = vcpu->arch.vcpu_run(run, vcpu); + r = vcpu->arch.vcpu_run(vcpu->run, vcpu); kvm_vz_vcpu_save_wired(vcpu);