diff options
| author | Justin Terry (VM) via Qemu-devel | 2018-02-26 18:13:32 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2018-03-06 14:01:29 +0100 |
| commit | b27350e1b992eca3fa4b3fea4065b1b3897ec57f (patch) | |
| tree | ad64d4e11ae2000fc483450280b5362465b94db5 | |
| parent | Remove unnecessary WHPX __debugbreak(); (diff) | |
| download | qemu-b27350e1b992eca3fa4b3fea4065b1b3897ec57f.tar.gz qemu-b27350e1b992eca3fa4b3fea4065b1b3897ec57f.tar.xz qemu-b27350e1b992eca3fa4b3fea4065b1b3897ec57f.zip | |
Fix WHPX additional lock acquisition
The code already is holding the qemu_mutex for the IO thread. We do not need
to additionally take the lock again in this case.
Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
Message-Id: <1519665216-1078-5-git-send-email-juterry@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Justin Terry (VM) via Qemu-devel <qemu-devel@nongnu.org>
| -rw-r--r-- | target/i386/whpx-all.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/target/i386/whpx-all.c b/target/i386/whpx-all.c index 14ea732ec6..74a8f4d599 100644 --- a/target/i386/whpx-all.c +++ b/target/i386/whpx-all.c @@ -705,9 +705,7 @@ static void whpx_vcpu_pre_run(CPUState *cpu) new_int.InterruptionVector = 2; } if (cpu->interrupt_request & CPU_INTERRUPT_SMI) { - qemu_mutex_lock_iothread(); cpu->interrupt_request &= ~CPU_INTERRUPT_SMI; - qemu_mutex_unlock_iothread(); } } |