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authorPaolo Bonzini <pbonzini@redhat.com>2013-06-25 18:24:41 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-07-29 09:01:14 +0200
commitac0a48c39af31fe27bdb1afca7b26f109ff1c704 (patch)
tree2c2d3cecadd5333b8ed8fa147b2e61ed2d5bced4 /arch/x86
parenta343c9b7673e2228bc8a9ac65aae42140f6f9977 (diff)
downloadblackbird-op-linux-ac0a48c39af31fe27bdb1afca7b26f109ff1c704.tar.gz
blackbird-op-linux-ac0a48c39af31fe27bdb1afca7b26f109ff1c704.zip
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 <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/kvm_host.h4
-rw-r--r--arch/x86/kvm/mmu.c2
-rw-r--r--arch/x86/kvm/vmx.c2
-rw-r--r--arch/x86/kvm/x86.c4
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;
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