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| author | Alex Bennée <alex.bennee@linaro.org> | 2022-09-23 10:48:00 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-10-03 20:53:30 -0700 |
| commit | b404ca370e4ee60e98effec5cdf942d15b61c507 (patch) | |
| tree | 5991bdcb65cd74bd8a10de70c152f3fe428ff55b /hw | |
| parent | 6fbdff870620705042a5b2d87491659487b3f4e2 (diff) | |
| download | qemu-b404ca370e4ee60e98effec5cdf942d15b61c507.zip qemu-b404ca370e4ee60e98effec5cdf942d15b61c507.tar.gz qemu-b404ca370e4ee60e98effec5cdf942d15b61c507.tar.bz2 | |
hw/core/cpu-sysemu: used cached class in cpu_asidx_from_attrs
This is a heavily used function so lets avoid the cost of
CPU_GET_CLASS. On the romulus-bmc run it has a modest effect:
Before: 36.812 s ± 0.506 s
After: 35.912 s ± 0.168 s
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220811151413.3350684-4-alex.bennee@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220923084803.498337-4-clg@kaod.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/core/cpu-sysemu.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/core/cpu-sysemu.c b/hw/core/cpu-sysemu.c index 00253f8..5eaf2e7 100644 --- a/hw/core/cpu-sysemu.c +++ b/hw/core/cpu-sysemu.c @@ -69,11 +69,10 @@ hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr) int cpu_asidx_from_attrs(CPUState *cpu, MemTxAttrs attrs) { - CPUClass *cc = CPU_GET_CLASS(cpu); int ret = 0; - if (cc->sysemu_ops->asidx_from_attrs) { - ret = cc->sysemu_ops->asidx_from_attrs(cpu, attrs); + if (cpu->cc->sysemu_ops->asidx_from_attrs) { + ret = cpu->cc->sysemu_ops->asidx_from_attrs(cpu, attrs); assert(ret < cpu->num_ases && ret >= 0); } return ret; |