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Re: [Xen-devel] [PATCH] x86/public: correct register naming



Hi,

On 05/05/17 11:13, Andrew Cooper wrote:
On 05/05/17 10:27, Jan Beulich wrote:
Commit 897129deab ("x86: use unambiguous register names") went a little
too far: With it we also get register names like _e15 and e15 for
non-Xen consumers using a gcc compatible compiler. Correct this.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Release-acked-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,



--- a/xen/include/public/arch-x86/xen-x86_64.h
+++ b/xen/include/public/arch-x86/xen-x86_64.h
@@ -173,7 +173,7 @@ struct iret_context {
 #define __DECL_REG_LOHI(name) __DECL_REG(name ## x)
 #define __DECL_REG_LO8        __DECL_REG
 #define __DECL_REG_LO16       __DECL_REG
-#define __DECL_REG_HI         __DECL_REG
+#define __DECL_REG_HI(num)    uint64_t r ## num
 #endif

 struct cpu_user_regs {





--
Julien Grall

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