diff options
Diffstat (limited to 'target-i386/op_helper.c')
| -rw-r--r-- | target-i386/op_helper.c | 79 |
1 files changed, 52 insertions, 27 deletions
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c index 1a749022b2..50de9fe1fe 100644 --- a/target-i386/op_helper.c +++ b/target-i386/op_helper.c @@ -595,6 +595,21 @@ static inline unsigned int get_sp_mask(unsigned int e2) return 0xffff; } +static int exeption_has_error_code(int intno) +{ + switch(intno) { + case 8: + case 10: + case 11: + case 12: + case 13: + case 14: + case 17: + return 1; + } + return 0; +} + #ifdef TARGET_X86_64 #define SET_ESP(val, sp_mask)\ do {\ @@ -650,19 +665,8 @@ static void do_interrupt_protected(int intno, int is_int, int error_code, uint32_t old_eip, sp_mask; has_error_code = 0; - if (!is_int && !is_hw) { - switch(intno) { - case 8: - case 10: - case 11: - case 12: - case 13: - case 14: - case 17: - has_error_code = 1; - break; - } - } + if (!is_int && !is_hw) + has_error_code = exeption_has_error_code(intno); if (is_int) old_eip = next_eip; else @@ -886,19 +890,8 @@ static void do_interrupt64(int intno, int is_int, int error_code, target_ulong old_eip, esp, offset; has_error_code = 0; - if (!is_int && !is_hw) { - switch(intno) { - case 8: - case 10: - case 11: - case 12: - case 13: - case 14: - case 17: - has_error_code = 1; - break; - } - } + if (!is_int && !is_hw) + has_error_code = exeption_has_error_code(intno); if (is_int) old_eip = next_eip; else @@ -1198,6 +1191,25 @@ void do_interrupt_user(int intno, int is_int, int error_code, EIP = next_eip; } +static void handle_even_inj(int intno, int is_int, int error_code, + int is_hw, int rm) +{ + uint32_t event_inj = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj)); + if (!(event_inj & SVM_EVTINJ_VALID)) { + int type; + if (is_int) + type = SVM_EVTINJ_TYPE_SOFT; + else + type = SVM_EVTINJ_TYPE_EXEPT; + event_inj = intno | type | SVM_EVTINJ_VALID; + if (!rm && exeption_has_error_code(intno)) { + event_inj |= SVM_EVTINJ_VALID_ERR; + stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj_err), error_code); + } + stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj), event_inj); + } +} + /* * Begin execution of an interruption. is_int is TRUE if coming from * the int instruction. next_eip is the EIP value AFTER the interrupt @@ -1238,6 +1250,8 @@ void do_interrupt(int intno, int is_int, int error_code, } } if (env->cr[0] & CR0_PE_MASK) { + if (env->hflags & HF_SVMI_MASK) + handle_even_inj(intno, is_int, error_code, is_hw, 0); #ifdef TARGET_X86_64 if (env->hflags & HF_LMA_MASK) { do_interrupt64(intno, is_int, error_code, next_eip, is_hw); @@ -1247,8 +1261,15 @@ void do_interrupt(int intno, int is_int, int error_code, do_interrupt_protected(intno, is_int, error_code, next_eip, is_hw); } } else { + if (env->hflags & HF_SVMI_MASK) + handle_even_inj(intno, is_int, error_code, is_hw, 1); do_interrupt_real(intno, is_int, error_code, next_eip); } + + if (env->hflags & HF_SVMI_MASK) { + uint32_t event_inj = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj)); + stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj), event_inj & ~SVM_EVTINJ_VALID); + } } /* This should come from sysemu.h - if we could include it here... */ @@ -4994,7 +5015,6 @@ void helper_vmrun(int aflag, int next_eip_addend) uint8_t vector = event_inj & SVM_EVTINJ_VEC_MASK; uint16_t valid_err = event_inj & SVM_EVTINJ_VALID_ERR; uint32_t event_inj_err = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj_err)); - stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj), event_inj & ~SVM_EVTINJ_VALID); qemu_log_mask(CPU_LOG_TB_IN_ASM, "Injecting(%#hx): ", valid_err); /* FIXME: need to implement valid_err */ @@ -5332,6 +5352,11 @@ void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1) stq_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_code), exit_code); stq_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_info_1), exit_info_1); + stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_int_info), + ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj))); + stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_int_info_err), + ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.event_inj_err))); + env->hflags2 &= ~HF2_GIF_MASK; /* FIXME: Resets the current ASID register to zero (host ASID). */ |