Ack. On 02/02/2011 10:36 AM, Arnon Gilboa wrote:
__asm is not supported on _WIN64, so use macro instead required for Windows x64 guest display driver (qxldd.dll) --- spice/barrier.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)diff --git a/spice/barrier.h b/spice/barrier.h index 8c81c86..710da09 100644 --- a/spice/barrier.h +++ b/spice/barrier.h @@ -33,14 +33,23 @@ #define _H_SPICE_BARRIER #ifdef __GNUC__ + #ifdef __i386__ #define spice_mb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)": : :"memory") #else //mfence #define spice_mb() __asm__ __volatile__ ("lock; addl $0,0(%%rsp)": : :"memory") #endif + +#else + +#ifdef _WIN64 +//__asm not supported on _WIN64, so use macro instead. +#define spice_mb MemoryBarrier #else #define spice_mb() __asm {lock add [esp], 0} #endif +#endif + #endif /* _H_SPICE_BARRIER */
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