diff options
Diffstat (limited to 'target/i386/tcg/sysemu/svm_helper.c')
| -rw-r--r-- | target/i386/tcg/sysemu/svm_helper.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/i386/tcg/sysemu/svm_helper.c b/target/i386/tcg/sysemu/svm_helper.c index 24c58b6a38..4612dae1ac 100644 --- a/target/i386/tcg/sysemu/svm_helper.c +++ b/target/i386/tcg/sysemu/svm_helper.c @@ -130,6 +130,11 @@ static inline bool virtual_gif_enabled(CPUX86State *env) return false; } +static inline bool virtual_gif_set(CPUX86State *env) +{ + return !virtual_gif_enabled(env) || (env->int_ctl & V_GIF_MASK); +} + void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) { CPUState *cs = env_cpu(env); @@ -364,6 +369,10 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) cs->interrupt_request |= CPU_INTERRUPT_VIRQ; } + if (virtual_gif_set(env)) { + env->hflags2 |= HF2_VGIF_MASK; + } + /* maybe we need to inject an event */ event_inj = x86_ldl_phys(cs, env->vm_vmcb + offsetof(struct vmcb, control.event_inj)); @@ -520,6 +529,7 @@ void helper_stgi(CPUX86State *env) if (virtual_gif_enabled(env)) { env->int_ctl |= V_GIF_MASK; + env->hflags2 |= HF2_VGIF_MASK; } else { env->hflags2 |= HF2_GIF_MASK; } @@ -531,6 +541,7 @@ void helper_clgi(CPUX86State *env) if (virtual_gif_enabled(env)) { env->int_ctl &= ~V_GIF_MASK; + env->hflags2 &= ~HF2_VGIF_MASK; } else { env->hflags2 &= ~HF2_GIF_MASK; } @@ -812,6 +823,7 @@ void do_vmexit(CPUX86State *env) env->vm_vmcb + offsetof(struct vmcb, control.event_inj), 0); env->hflags2 &= ~HF2_GIF_MASK; + env->hflags2 &= ~HF2_VGIF_MASK; /* FIXME: Resets the current ASID register to zero (host ASID). */ /* Clears the V_IRQ and V_INTR_MASKING bits inside the processor. */ |