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| author | Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 2015-09-17 19:23:31 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-09-25 12:04:44 +0200 |
| commit | 6220e900bcdc524a175b2d2e725ebb9bb11a0008 (patch) | |
| tree | b2b6eddb59b5ada0b96130b65e81cc37c71a9d05 /target-i386 | |
| parent | 4ecd4d16a0af714ff7d9a1ad2559c621bf27649f (diff) | |
| download | qemu-6220e900bcdc524a175b2d2e725ebb9bb11a0008.zip qemu-6220e900bcdc524a175b2d2e725ebb9bb11a0008.tar.gz qemu-6220e900bcdc524a175b2d2e725ebb9bb11a0008.tar.bz2 | |
i386: partial revert of interrupt poll fix
Processing CPU_INTERRUPT_POLL requests in cpu_has_work functions
break the determinism of cpu_exec. This patch is required to make
interrupts processing deterministic.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Message-Id: <20150917162331.8676.15286.stgit@PASHA-ISP.def.inno>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/cpu.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index d2b6bc5..bd411b9 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -3098,14 +3098,8 @@ static bool x86_cpu_has_work(CPUState *cs) X86CPU *cpu = X86_CPU(cs); CPUX86State *env = &cpu->env; -#if !defined(CONFIG_USER_ONLY) - if (cs->interrupt_request & CPU_INTERRUPT_POLL) { - apic_poll_irq(cpu->apic_state); - cpu_reset_interrupt(cs, CPU_INTERRUPT_POLL); - } -#endif - - return ((cs->interrupt_request & CPU_INTERRUPT_HARD) && + return ((cs->interrupt_request & (CPU_INTERRUPT_HARD | + CPU_INTERRUPT_POLL)) && (env->eflags & IF_MASK)) || (cs->interrupt_request & (CPU_INTERRUPT_NMI | CPU_INTERRUPT_INIT | |