gentoo/app-emulation/qemu/files/qemu-2.4-mips-wake-up-on-irq.patch

30 lines
1.2 KiB
Diff

Pending upstream inclusion
Link: https://lists.gnu.org/archive/html/qemu-devel/2015-09/msg03572.html
Patchwork: https://patchwork.ozlabs.org/patch/517391/
X-Gentoo-Bug: 563162
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=563162
Signed-off-by: Markos Chandras <hwoarang@gentoo.org>
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 144eea9..cbeca04 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -53,12 +53,13 @@ static bool mips_cpu_has_work(CPUState *cs)
CPUMIPSState *env = &cpu->env;
bool has_work = false;
- /* It is implementation dependent if non-enabled interrupts
- wake-up the CPU, however most of the implementations only
+ /* Prior to MIPS Release 6 it is implementation dependent if non-enabled
+ interrupts wake-up the CPU, however most of the implementations only
check for interrupts that can be taken. */
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_mips_hw_interrupts_pending(env)) {
- if (cpu_mips_hw_interrupts_enabled(env)) {
+ if (cpu_mips_hw_interrupts_enabled(env) ||
+ (env->insn_flags & ISA_MIPS32R6)) {
has_work = true;
}
}