[PATCH 02/13] arm64/kvm: Fix assembler compatibility of macros
Geoff Levand
geoff at infradead.org
Tue Sep 9 15:49:04 PDT 2014
Some of the macros defined in kvm_arm.h are useful in the exception vector
routines, but they are not compatible with the assembler. Change the
definition of ESR_EL2_ISS to be compatible.
Fixes build errors like these when using kvm_arm.h in assembly
source files:
Error: unexpected characters following instruction at operand 3 -- `add x0,x1,#((1U<<25)-1)'
Signed-off-by: Geoff Levand <geoff at infradead.org>
---
arch/arm64/include/asm/kvm_arm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index cc83520..e0e7e64 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -176,7 +176,7 @@
#define ESR_EL2_EC_SHIFT (26)
#define ESR_EL2_EC (0x3fU << ESR_EL2_EC_SHIFT)
#define ESR_EL2_IL (1U << 25)
-#define ESR_EL2_ISS (ESR_EL2_IL - 1)
+#define ESR_EL2_ISS (0xffff)
#define ESR_EL2_ISV_SHIFT (24)
#define ESR_EL2_ISV (1U << ESR_EL2_ISV_SHIFT)
#define ESR_EL2_SAS_SHIFT (22)
--
1.9.1
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