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[Qemu-trivial] [PATCH] qemu-timer: Don't use RDTSC on 386s and 486s
From: |
Peter Maydell |
Subject: |
[Qemu-trivial] [PATCH] qemu-timer: Don't use RDTSC on 386s and 486s |
Date: |
Fri, 23 Nov 2012 15:12:50 +0000 |
Adjust the conditional which guards the implementation of
cpu_get_real_ticks() via RDTSC, so that we don't try to use it
on x86 CPUs which don't implement RDTSC. Instead we will fall
back to the no-cycle-counter-available default implementation.
Reported-by: Yurij Popov <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
qemu-timer.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/qemu-timer.h b/qemu-timer.h
index da7e97c..e35f163 100644
--- a/qemu-timer.h
+++ b/qemu-timer.h
@@ -169,7 +169,7 @@ static inline int64_t cpu_get_real_ticks(void)
return retval;
}
-#elif defined(__i386__)
+#elif defined(__i586__)
static inline int64_t cpu_get_real_ticks(void)
{
--
1.7.9.5
- [Qemu-trivial] [PATCH] qemu-timer: Don't use RDTSC on 386s and 486s,
Peter Maydell <=