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author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-09-12 15:42:39 +0100 |
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committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-09-12 15:42:39 +0100 |
commit | f8fc0c5815e7f6b84092a9cf1f5b3c9e99322dd2 (patch) | |
tree | c7b5ec9ad0fcf965ea4ec7a1ae056e622df9ad14 /xen/include/asm-x86/system.h | |
parent | 62916af3ba5007e0a883b735a0d89a87b65170a6 (diff) | |
download | xen-f8fc0c5815e7f6b84092a9cf1f5b3c9e99322dd2.tar.gz xen-f8fc0c5815e7f6b84092a9cf1f5b3c9e99322dd2.tar.bz2 xen-f8fc0c5815e7f6b84092a9cf1f5b3c9e99322dd2.zip |
Generic and VT-d specific Xen header changes for PCI passthru.
Signed-off-by: Allen Kay <allen.m.kay@intel.com>
Signed-off-by: Guy Zana <guy@neocleus.com>
Diffstat (limited to 'xen/include/asm-x86/system.h')
-rw-r--r-- | xen/include/asm-x86/system.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/include/asm-x86/system.h b/xen/include/asm-x86/system.h index 44a2af5813..2241795552 100644 --- a/xen/include/asm-x86/system.h +++ b/xen/include/asm-x86/system.h @@ -14,6 +14,9 @@ #define wbinvd() \ __asm__ __volatile__ ("wbinvd": : :"memory"); +#define clflush(a) \ + __asm__ __volatile__ ("clflush (%0)": :"r"(a)); + #define nop() __asm__ __volatile__ ("nop") #define xchg(ptr,v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v),(ptr),sizeof(*(ptr)))) |