From: Jan Kiszka <jan.kiszka@siemens.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm-devel <kvm@vger.kernel.org>
Subject: [PATCH] kmod: Adjust MSR helper availability
Date: Mon, 11 May 2009 17:36:26 +0200 [thread overview]
Message-ID: <4A0845FA.6000503@siemens.com> (raw)
native_read_msr_safe() and macros already materialized in 2.6.25, only
rdmsrl_safe is required for that kernel.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
x86/external-module-compat.h | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/x86/external-module-compat.h b/x86/external-module-compat.h
index 13a218b..a9476ff 100644
--- a/x86/external-module-compat.h
+++ b/x86/external-module-compat.h
@@ -11,7 +11,7 @@
#include <asm/msr.h>
#include <asm/asm.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
#ifdef CONFIG_X86_64
#define DECLARE_ARGS(val, low, high) unsigned low, high
@@ -73,6 +73,10 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr,
return EAX_EDX_VAL(val, low, high);
}
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
+
static inline int rdmsrl_safe(unsigned msr, unsigned long long *p)
{
int err;
reply other threads:[~2009-05-11 15:36 UTC|newest]
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