mirrors/qemu
0
0
Fork 0
mirror of https://github.com/qemu/qemu.git synced 2024-12-11 12:43:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix WHPX additional lock acquisition

Browse Source 
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>
This commit is contained in:
Justin Terry (VM) via Qemu-devel 2018-02-26 09:13:32 -08:00 committed by Paolo Bonzini
parent 0ab2e74d79
commit b27350e1b9
1 changed files with 0 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/i386/whpx-all.c
View File

@ -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();
}
}