From: "Emilio G. Cota" <c...@braap.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Signed-off-by: Emilio G. Cota <c...@braap.org>
[RF: Converted new code to cpu_interrupt_request]
Signed-off-by: Robert Foley <robert.fo...@linaro.org>
---
target/i386/hax-all.c | 34 +++++++++++++++++++---------------
1 file changed, 19 insertions(+), 15 deletions(-)
diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
index 6a4152730f..20a75a891f 100644
--- a/target/i386/hax-all.c
+++ b/target/i386/hax-all.c
@@ -298,7 +298,7 @@ int hax_vm_destroy(struct hax_vm *vm)
static void hax_handle_interrupt(CPUState *cpu, int mask)
{
- cpu->interrupt_request |= mask;
+ cpu_interrupt_request_or(cpu, mask);
if (!qemu_cpu_is_self(cpu)) {
qemu_cpu_kick(cpu);
@@ -432,7 +432,7 @@ static int hax_vcpu_interrupt(CPUArchState *env)
* Unlike KVM, HAX kernel check for the eflags, instead of qemu
*/
if (ht->ready_for_interrupt_injection &&
- (cpu->interrupt_request & CPU_INTERRUPT_HARD)) {
+ (cpu_interrupt_request(cpu) & CPU_INTERRUPT_HARD)) {
int irq;
irq = cpu_get_pic_interrupt(env);
@@ -446,7 +446,7 @@ static int hax_vcpu_interrupt(CPUArchState *env)
* interrupt, request an interrupt window exit. This will
* cause a return to userspace as soon as the guest is ready to
* receive interrupts. */
- if ((cpu->interrupt_request & CPU_INTERRUPT_HARD)) {
+ if ((cpu_interrupt_request(cpu) & CPU_INTERRUPT_HARD)) {
ht->request_interrupt_window = 1;
} else {
ht->request_interrupt_window = 0;
@@ -485,7 +485,7 @@ static int hax_vcpu_hax_exec(CPUArchState *env)
return 0;
}
- if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+ if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_POLL) {
cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
apic_poll_irq(x86_cpu->apic_state);
}
@@ -508,20 +508,20 @@ static int hax_vcpu_hax_exec(CPUArchState *env)
* c) INIT signal;
* d) SIPI signal.
*/
- if (((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
+ if (((cpu_interrupt_request(cpu) & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
- (cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
+ (cpu_interrupt_request(cpu) & CPU_INTERRUPT_NMI)) {
cpu_halted_set(cpu, 0);
}
- if (cpu->interrupt_request & CPU_INTERRUPT_INIT) {
+ if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_INIT) {
DPRINTF("\nhax_vcpu_hax_exec: handling INIT for %d\n",
cpu->cpu_index);
do_cpu_init(x86_cpu);
hax_vcpu_sync_state(env, 1);
}
- if (cpu->interrupt_request & CPU_INTERRUPT_SIPI) {
+ if (cpu_interrupt_request(cpu) & CPU_INTERRUPT_SIPI) {
DPRINTF("hax_vcpu_hax_exec: handling SIPI for %d\n",
cpu->cpu_index);
hax_vcpu_sync_state(env, 0);
@@ -590,13 +590,17 @@ static int hax_vcpu_hax_exec(CPUArchState *env)
ret = -1;
break;
case HAX_EXIT_HLT:
- if (!(cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
- !(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
- /* hlt instruction with interrupt disabled is shutdown */
- env->eflags |= IF_MASK;
- cpu_halted_set(cpu, 1);
- cpu->exception_index = EXCP_HLT;
- ret = 1;
+ {
+ uint32_t interrupt_request = cpu_interrupt_request(cpu);
+
+ if (!(interrupt_request & CPU_INTERRUPT_HARD) &&
+ !(interrupt_request & CPU_INTERRUPT_NMI)) {
+ /* hlt instruction with interrupt disabled is shutdown */
+ env->eflags |= IF_MASK;
+ cpu_halted_set(cpu, 1);
+ cpu->exception_index = EXCP_HLT;
+ ret = 1;
+ }
}
break;
/* these situations will continue to hax module */
--
2.17.1
