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>
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 531f47c..f5df0a8 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -803,8 +803,8 @@
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 3a9493a..2c1bb95 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -4182,7 +4182,7 @@
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 e999dc7..45fd70c 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5452,7 +5452,7 @@
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 d2caeb9..8589cc0 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5038,11 +5038,11 @@
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;