qemu/qemu-cvs-svm2.patch

72 lines
3.5 KiB
Diff

Index: qemu/cpu-exec.c
===================================================================
--- qemu.orig/cpu-exec.c
+++ qemu/cpu-exec.c
@@ -408,7 +408,7 @@ int cpu_exec(CPUState *env1)
!(env->hflags & HF_INHIBIT_IRQ_MASK)) {
int intno;
svm_check_intercept(SVM_EXIT_INTR);
- env->interrupt_request &= ~CPU_INTERRUPT_HARD;
+ env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ);
intno = cpu_get_pic_interrupt(env);
if (loglevel & CPU_LOG_TB_IN_ASM) {
fprintf(logfile, "Servicing hardware INT=0x%02x\n", intno);
@@ -427,12 +427,13 @@ int cpu_exec(CPUState *env1)
int intno;
/* FIXME: this should respect TPR */
env->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
- stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl),
- ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl)) & ~V_IRQ_MASK);
+ svm_check_intercept(SVM_EXIT_VINTR);
intno = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_vector));
if (loglevel & CPU_LOG_TB_IN_ASM)
fprintf(logfile, "Servicing virtual hardware INT=0x%02x\n", intno);
do_interrupt(intno, 0, 0, -1, 1);
+ stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl),
+ ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_ctl)) & ~V_IRQ_MASK);
#if defined(__sparc__) && !defined(HOST_SOLARIS)
tmp_T0 = 0;
#else
Index: qemu/target-i386/helper.c
===================================================================
--- qemu.orig/target-i386/helper.c
+++ qemu/target-i386/helper.c
@@ -4120,8 +4122,9 @@ void helper_vmrun(target_ulong addr)
if (loglevel & CPU_LOG_TB_IN_ASM)
fprintf(logfile, " %#x %#x\n", env->exception_index, env->error_code);
}
- if (int_ctl & V_IRQ_MASK)
+ if ((int_ctl & V_IRQ_MASK) || (env->intercept & INTERCEPT_VINTR)) {
env->interrupt_request |= CPU_INTERRUPT_VIRQ;
+ }
cpu_loop_exit();
}
@@ -4283,6 +4291,13 @@ void vmexit(uint64_t exit_code, uint64_t
ldq_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2)),
EIP);
+ if(env->hflags & HF_INHIBIT_IRQ_MASK) {
+ stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_state), SVM_INTERRUPT_SHADOW_MASK);
+ env->hflags &= ~HF_INHIBIT_IRQ_MASK;
+ } else {
+ stl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_state), 0);
+ }
+
/* Save the VM state in the vmcb */
SVM_SAVE_SEG(env->vm_vmcb, segs[R_ES], es);
SVM_SAVE_SEG(env->vm_vmcb, segs[R_CS], cs);
Index: qemu/target-i386/translate.c
===================================================================
--- qemu.orig/target-i386/translate.c
+++ qemu/target-i386/translate.c
@@ -5551,8 +5551,6 @@ static target_ulong disas_insn(DisasCont
gen_op_set_inhibit_irq();
/* give a chance to handle pending irqs */
gen_jmp_im(s->pc - s->cs_base);
- if (gen_svm_check_intercept(s, pc_start, SVM_EXIT_VINTR))
- break;
gen_eob(s);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);