| Message ID | 20180917163103.6113-21-cota@braap.org |
|---|---|
| State | New |
| Headers | show |
| Series | exec: drop BQL from interrupt handling | expand |
On 9/17/18 6:30 PM, Emilio G. Cota wrote: > From: Paolo Bonzini <pbonzini@redhat.com> > > Cc: Chris Wulff <crwulff@gmail.com> > Cc: Marek Vasut <marex@denx.de> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> > Signed-off-by: Emilio G. Cota <cota@braap.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > target/nios2/cpu.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c > index fbfaa2ce26..849eaaa392 100644 > --- a/target/nios2/cpu.c > +++ b/target/nios2/cpu.c > @@ -36,7 +36,8 @@ static void nios2_cpu_set_pc(CPUState *cs, vaddr value) > > static bool nios2_cpu_has_work(CPUState *cs) > { > - return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); > + return atomic_read(&cs->interrupt_request) & (CPU_INTERRUPT_HARD | > + CPU_INTERRUPT_NMI); > } > > /* CPUClass::reset() */ >
diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index fbfaa2ce26..849eaaa392 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -36,7 +36,8 @@ static void nios2_cpu_set_pc(CPUState *cs, vaddr value) static bool nios2_cpu_has_work(CPUState *cs) { - return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI); + return atomic_read(&cs->interrupt_request) & (CPU_INTERRUPT_HARD | + CPU_INTERRUPT_NMI); } /* CPUClass::reset() */