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authorGeoff Levand <geoff@infradead.org>2014-10-31 23:06:47 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-03 19:49:06 -0700
commit1439e00610cdb4f2d8adb253dc51f083bd20049b (patch)
tree47757e87b5c842001df15a8605d5e03a105e9791
parentde20651c83c29cf701ea3808da17dc670bc8c5c5 (diff)
arm64/kvm: Fix assembler compatibility of macros
commit 286fb1cc32b11c18da3573a8c8c37a4f9da16e30 upstream. Some of the macros defined in kvm_arm.h are useful in assembly files, but are not compatible with the assembler. Change any C language integer constant definitions using appended U, UL, or ULL to the UL() preprocessor macro. Also, add a preprocessor include of the asm/memory.h file which defines the UL() macro. Fixes build errors like these when using kvm_arm.h in assembly source files: Error: unexpected characters following instruction at operand 3 -- `and x0,x1,#((1U<<25)-1)' Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Geoff Levand <geoff@infradead.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/arm64/include/asm/kvm_arm.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 2bc26029f8bc..ea68925a4480 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -18,6 +18,7 @@
#ifndef __ARM64_KVM_ARM_H__
#define __ARM64_KVM_ARM_H__
+#include <asm/memory.h>
#include <asm/types.h>
/* Hyp Configuration Register (HCR) bits */
@@ -162,9 +163,9 @@
#endif
#define VTTBR_BADDR_SHIFT (VTTBR_X - 1)
-#define VTTBR_BADDR_MASK (((1LLU << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)
-#define VTTBR_VMID_SHIFT (48LLU)
-#define VTTBR_VMID_MASK (0xffLLU << VTTBR_VMID_SHIFT)
+#define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)
+#define VTTBR_VMID_SHIFT (UL(48))
+#define VTTBR_VMID_MASK (UL(0xFF) << VTTBR_VMID_SHIFT)
/* Hyp System Trap Register */
#define HSTR_EL2_TTEE (1 << 16)
@@ -187,13 +188,13 @@
/* Exception Syndrome Register (ESR) bits */
#define ESR_EL2_EC_SHIFT (26)
-#define ESR_EL2_EC (0x3fU << ESR_EL2_EC_SHIFT)
-#define ESR_EL2_IL (1U << 25)
+#define ESR_EL2_EC (UL(0x3f) << ESR_EL2_EC_SHIFT)
+#define ESR_EL2_IL (UL(1) << 25)
#define ESR_EL2_ISS (ESR_EL2_IL - 1)
#define ESR_EL2_ISV_SHIFT (24)
-#define ESR_EL2_ISV (1U << ESR_EL2_ISV_SHIFT)
+#define ESR_EL2_ISV (UL(1) << ESR_EL2_ISV_SHIFT)
#define ESR_EL2_SAS_SHIFT (22)
-#define ESR_EL2_SAS (3U << ESR_EL2_SAS_SHIFT)
+#define ESR_EL2_SAS (UL(3) << ESR_EL2_SAS_SHIFT)
#define ESR_EL2_SSE (1 << 21)
#define ESR_EL2_SRT_SHIFT (16)
#define ESR_EL2_SRT_MASK (0x1f << ESR_EL2_SRT_SHIFT)
@@ -207,16 +208,16 @@
#define ESR_EL2_FSC_TYPE (0x3c)
#define ESR_EL2_CV_SHIFT (24)
-#define ESR_EL2_CV (1U << ESR_EL2_CV_SHIFT)
+#define ESR_EL2_CV (UL(1) << ESR_EL2_CV_SHIFT)
#define ESR_EL2_COND_SHIFT (20)
-#define ESR_EL2_COND (0xfU << ESR_EL2_COND_SHIFT)
+#define ESR_EL2_COND (UL(0xf) << ESR_EL2_COND_SHIFT)
#define FSC_FAULT (0x04)
#define FSC_PERM (0x0c)
/* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */
-#define HPFAR_MASK (~0xFUL)
+#define HPFAR_MASK (~UL(0xf))
#define ESR_EL2_EC_UNKNOWN (0x00)
#define ESR_EL2_EC_WFI (0x01)