From b27350e1b992eca3fa4b3fea4065b1b3897ec57f Mon Sep 17 00:00:00 2001 From: "Justin Terry (VM) via Qemu-devel" Date: Mon, 26 Feb 2018 09:13:32 -0800 Subject: [PATCH] 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) Message-Id: <1519665216-1078-5-git-send-email-juterry@microsoft.com> Signed-off-by: Paolo Bonzini Signed-off-by: Justin Terry (VM) via Qemu-devel --- target/i386/whpx-all.c | 2 -- 1 file changed, 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(); } } -- GitLab