From: Stefan Weil <sw@weilnetz.de>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Stefan Weil <sw@weilnetz.de>,
qemu-devel@nongnu.org, Fabien Chouteau <chouteau@adacore.com>
Subject: [Qemu-devel] [PATCH 3/4] Release SMP restriction on Windows
Date: Fri, 12 Apr 2013 18:34:45 +0200 [thread overview]
Message-ID: <1365784486-617-4-git-send-email-sw@weilnetz.de> (raw)
In-Reply-To: <1365784486-617-1-git-send-email-sw@weilnetz.de>
From: Fabien Chouteau <chouteau@adacore.com>
The previous patches make QEMU SMP safe on Windows, we can now release
the restriction.
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
os-win32.c | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/os-win32.c b/os-win32.c
index 9673a81..c7f6b5c 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -69,25 +69,7 @@ static BOOL WINAPI qemu_ctrl_handler(DWORD type)
void os_setup_early_signal_handling(void)
{
- /* Note: cpu_interrupt() is currently not SMP safe, so we force
- QEMU to run on a single CPU */
- HANDLE h;
- DWORD_PTR mask, smask;
- int i;
-
SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
-
- h = GetCurrentProcess();
- if (GetProcessAffinityMask(h, &mask, &smask)) {
- for(i = 0; i < 32; i++) {
- if (mask & (1 << i))
- break;
- }
- if (i != 32) {
- mask = 1 << i;
- SetProcessAffinityMask(h, mask);
- }
- }
}
/* Look for support files in the same directory as the executable. */
--
1.7.10.4
next prev parent reply other threads:[~2013-04-12 16:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-12 16:34 [Qemu-devel] [PULL 0/4] MinGW patches for QEMU Stefan Weil
2013-04-12 16:34 ` [Qemu-devel] [PATCH 1/4] Check effective suspension of TCG thread Stefan Weil
2013-04-12 16:34 ` [Qemu-devel] [PATCH 2/4] Ensure good ordering of memory instruction in cpu_exec Stefan Weil
2013-04-12 16:34 ` Stefan Weil [this message]
2013-04-12 16:34 ` [Qemu-devel] [PATCH 4/4] qemu-timer: move timeBeginPeriod/timeEndPeriod to os-win32 Stefan Weil
2013-04-13 12:34 ` [Qemu-devel] [PULL 0/4] MinGW patches for QEMU Aurelien Jarno
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