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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-02-03 01:58:55 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-03-06 13:15:42 +0100 |
| commit | ad7d684dfde391de6fe5c0680f73097072fbf03a (patch) | |
| tree | 4438c3a4296761b37187a6eff152f9a10441e916 /softmmu | |
| parent | 5f74af8bab3978b766bdf78255079da3b8a1a888 (diff) | |
| download | qemu-ad7d684dfde391de6fe5c0680f73097072fbf03a.zip qemu-ad7d684dfde391de6fe5c0680f73097072fbf03a.tar.gz qemu-ad7d684dfde391de6fe5c0680f73097072fbf03a.tar.bz2 | |
accel: Introduce AccelOpsClass::cpu_thread_is_idle()
Add cpu_thread_is_idle() to AccelOps, and implement it for the
KVM / WHPX accelerators.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220207075426.81934-11-f4bug@amsat.org>
Diffstat (limited to 'softmmu')
| -rw-r--r-- | softmmu/cpus.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/softmmu/cpus.c b/softmmu/cpus.c index ac6bec5..b17033d 100644 --- a/softmmu/cpus.c +++ b/softmmu/cpus.c @@ -90,10 +90,12 @@ bool cpu_thread_is_idle(CPUState *cpu) if (cpu_is_stopped(cpu)) { return true; } - if (!cpu->halted || cpu_has_work(cpu) || - kvm_halt_in_kernel() || whpx_apic_in_platform()) { + if (!cpu->halted || cpu_has_work(cpu)) { return false; } + if (cpus_accel->cpu_thread_is_idle) { + return cpus_accel->cpu_thread_is_idle(cpu); + } return true; } |