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target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb

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In addition, use tcg_enabled instead of !kvm_enabled.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-17 19:11:26 -08:00
parent 2fc4f9f3ff
commit 03ac0a0cfd
1 changed files with 4 additions and 10 deletions
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14
target/ppc/helper_regs.c
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@ -22,6 +22,7 @@
#include "qemu/main-loop.h"
#include "exec/exec-all.h"
#include "sysemu/kvm.h"
#include "sysemu/tcg.h"
#include "helper_regs.h"
#include "power8-pmu.h"
#include "cpu-models.h"
@ -203,17 +204,10 @@ void cpu_interrupt_exittb(CPUState *cs)
{
/*
* We don't need to worry about translation blocks
* when running with KVM.
* unless running with TCG.
*/
if (kvm_enabled()) {
return;
}
if (!qemu_mutex_iothread_locked()) {
qemu_mutex_lock_iothread();
cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
qemu_mutex_unlock_iothread();
} else {
if (tcg_enabled()) {
QEMU_IOTHREAD_LOCK_GUARD();
cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
}
}