From ac0a48c39af31fe27bdb1afca7b26f109ff1c704 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 25 Jun 2013 18:24:41 +0200 Subject: [PATCH] KVM: x86: rename EMULATE_DO_MMIO The next patch will reuse it for other userspace exits than MMIO, namely debug events. Signed-off-by: Paolo Bonzini --- arch/x86/include/asm/kvm_host.h | 4 ++-- arch/x86/kvm/mmu.c | 2 +- arch/x86/kvm/vmx.c | 2 +- arch/x86/kvm/x86.c | 4 ++-- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 531f47cbf1f8..f5df0a84e51c 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -803,8 +803,8 @@ extern u32 kvm_min_guest_tsc_khz; extern u32 kvm_max_guest_tsc_khz; enum emulation_result { - EMULATE_DONE, /* no further processing */ - EMULATE_DO_MMIO, /* kvm_run filled with mmio request */ + EMULATE_DONE, /* no further processing */ + EMULATE_USER_EXIT, /* kvm_run ready for userspace exit */ EMULATE_FAIL, /* can't emulate this instruction */ }; diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 3a9493ad1066..2c1bb95bb93c 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4182,7 +4182,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code, switch (er) { case EMULATE_DONE: return 1; - case EMULATE_DO_MMIO: + case EMULATE_USER_EXIT: ++vcpu->stat.mmio_exits; /* fall through */ case EMULATE_FAIL: diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e999dc7662d8..45fd70cef88e 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -5452,7 +5452,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu) err = emulate_instruction(vcpu, EMULTYPE_NO_REEXECUTE); - if (err == EMULATE_DO_MMIO) { + if (err == EMULATE_USER_EXIT) { ret = 0; goto out; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d2caeb9e592f..8589cc02789e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5038,11 +5038,11 @@ restart: writeback = false; vcpu->arch.complete_userspace_io = complete_emulated_pio; } - r = EMULATE_DO_MMIO; + r = EMULATE_USER_EXIT; } else if (vcpu->mmio_needed) { if (!vcpu->mmio_is_write) writeback = false; - r = EMULATE_DO_MMIO; + r = EMULATE_USER_EXIT; vcpu->arch.complete_userspace_io = complete_emulated_mmio; } else if (r == EMULATION_RESTART) goto restart; -- 2.11.0