From: Nicholas Piggin Date: Tue, 30 May 2023 13:43:12 +0000 (+1000) Subject: target/ppc: PMU do not clear MMCR0[FCECE] on performance monitor alert X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=82ce3d5614b2ef3a00b92ecbff074d5476eff285;p=qemu.git target/ppc: PMU do not clear MMCR0[FCECE] on performance monitor alert FCECE does not get cleared according to the ISA v3.1B. Signed-off-by: Nicholas Piggin Reviewed-by: Daniel Henrique Barboza Message-Id: <20230530134313.387252-1-npiggin@gmail.com> Signed-off-by: Daniel Henrique Barboza --- diff --git a/target/ppc/power8-pmu.c b/target/ppc/power8-pmu.c index c4c331c6b5..af065115f2 100644 --- a/target/ppc/power8-pmu.c +++ b/target/ppc/power8-pmu.c @@ -289,7 +289,6 @@ static void fire_PMC_interrupt(PowerPCCPU *cpu) pmu_update_cycles(env); if (env->spr[SPR_POWER_MMCR0] & MMCR0_FCECE) { - env->spr[SPR_POWER_MMCR0] &= ~MMCR0_FCECE; env->spr[SPR_POWER_MMCR0] |= MMCR0_FC; /* Changing MMCR0_FC requires summaries and hflags update */