Patchwork [03/42] Rename EMULATE_DO_PAPR to EMULATE_EXIT_USER

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Submitter Alexander Graf
Date April 26, 2013, 6:29 p.m.
Message ID <1367001037-10394-25-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/239969/
State New
Headers show

Comments

Alexander Graf - April 26, 2013, 6:29 p.m.
From: Bharat Bhushan <r65777@freescale.com>

Instruction emulation return EMULATE_DO_PAPR when it requires
exit to userspace on book3s. Similar return is required
for booke. EMULATE_DO_PAPR reads out to be confusing so it is
renamed to EMULATE_EXIT_USER.

Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/include/asm/kvm_ppc.h |    2 +-
 arch/powerpc/kvm/book3s_emulate.c  |    2 +-
 arch/powerpc/kvm/book3s_pr.c       |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 4794de6..bcc68b1 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -44,7 +44,7 @@  enum emulation_result {
 	EMULATE_DO_DCR,       /* kvm_run filled with DCR request */
 	EMULATE_FAIL,         /* can't emulate this instruction */
 	EMULATE_AGAIN,        /* something went wrong. go again */
-	EMULATE_DO_PAPR,      /* kvm_run filled with PAPR request */
+	EMULATE_EXIT_USER,    /* emulation requires exit to user-space */
 };
 
 extern int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu);
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index 836c569..cdd19d6 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -194,7 +194,7 @@  int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
 				run->papr_hcall.args[i] = gpr;
 			}
 
-			emulated = EMULATE_DO_PAPR;
+			emulated = EMULATE_EXIT_USER;
 			break;
 		}
 #endif
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 286e23e..b960faf 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -762,7 +762,7 @@  program_interrupt:
 			run->exit_reason = KVM_EXIT_MMIO;
 			r = RESUME_HOST_NV;
 			break;
-		case EMULATE_DO_PAPR:
+		case EMULATE_EXIT_USER:
 			run->exit_reason = KVM_EXIT_PAPR_HCALL;
 			vcpu->arch.hcall_needed = 1;
 			r = RESUME_HOST_NV;