From: Jacob.Shin@amd.com Date: Sun, 20 Nov 2005 17:49:07 +0000 (+0100) Subject: [PATCH] Fix x86_64/msr.h interface to agree with i386/msr.h X-Git-Tag: v2.6.15-rc4~109 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=e6c667592e824c2871fe0ae3bc4b9bc7e81941f4;p=~emulex%2Finfiniband.git [PATCH] Fix x86_64/msr.h interface to agree with i386/msr.h Ever since we remove msr.c from x86_64 branch and started grabbing it from i386, msr device (read functionality) has been broken for us. This is due to the differences between asm-i386/msr.h and asm-x86_64/msr.h interfaces. Here is a patch to our side to fix this. Thankfully, as of current (2.6.15-rc1-git6) tree, arch/i386/kernel/msr.c is the only file that uses rdmsr_safe macro. Signed-off-by: Jacob Shin Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- diff --git a/include/asm-x86_64/msr.h b/include/asm-x86_64/msr.h index 24dc39651bc..10f8b51cec8 100644 --- a/include/asm-x86_64/msr.h +++ b/include/asm-x86_64/msr.h @@ -56,7 +56,7 @@ ".section __ex_table,\"a\"\n" \ " .align 8\n" \ " .quad 1b,3b\n" \ - ".previous":"=&bDS" (ret__), "=a"(a), "=d"(b)\ + ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\ :"c"(msr), "i"(-EIO), "0"(0)); \ ret__; })