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| author | Roman Kagan <rkagan@virtuozzo.com> | 2017-06-06 21:19:39 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-15 11:04:05 +0200 |
| commit | 1d78a3c3ab8be0d7ea5509676aa38b96c7d551d4 (patch) | |
| tree | c6efcde5c43193e3d8f674ca91bb6d4686ae47cb | |
| parent | a20fa79fa5585add650264ab9de1ea01624af943 (diff) | |
| download | focaccia-qemu-1d78a3c3ab8be0d7ea5509676aa38b96c7d551d4.tar.gz focaccia-qemu-1d78a3c3ab8be0d7ea5509676aa38b96c7d551d4.zip | |
kvm-all: make async_safe_run_on_cpu safe on kvm too
Wrap the bulk of kvm_cpu_exec with cpu_exec_start/end, so that kvm version can also enjoy performing certain operations while all vCPUs are quiescent. Signed-off-by: Roman Kagan <rkagan@virtuozzo.com> Message-Id: <20170606181948.16238-15-rkagan@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | kvm-all.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kvm-all.c b/kvm-all.c index ab8262f672..98ad151375 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -1977,6 +1977,7 @@ int kvm_cpu_exec(CPUState *cpu) } qemu_mutex_unlock_iothread(); + cpu_exec_start(cpu); do { MemTxAttrs attrs; @@ -2106,6 +2107,7 @@ int kvm_cpu_exec(CPUState *cpu) } } while (ret == 0); + cpu_exec_end(cpu); qemu_mutex_lock_iothread(); if (ret < 0) { |