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 (file)
--- 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 3a9493a..2c1bb95 100644 (file)
--- 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 e999dc7..45fd70c 100644 (file)
--- 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 d2caeb9..8589cc0 100644 (file)
--- 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;