[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH v3 04/27] x86: Add macro to get symbol address for PIE support

Add a new _ASM_MOVABS macro to fetch a symbol address. It will be used
to replace "_ASM_MOV $<symbol>, %dst" code construct that are not compatible
with PIE.

Signed-off-by: Thomas Garnier <thgarnie@xxxxxxxxxx>
 arch/x86/include/asm/asm.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 219faaec51df..4492a35fad69 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -30,6 +30,7 @@
 #define _ASM_ALIGN     __ASM_SEL(.balign 4, .balign 8)
 #define _ASM_MOV       __ASM_SIZE(mov)
+#define _ASM_MOVABS    __ASM_SEL(movl, movabsq)
 #define _ASM_INC       __ASM_SIZE(inc)
 #define _ASM_DEC       __ASM_SIZE(dec)
 #define _ASM_ADD       __ASM_SIZE(add)

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.