From: Vladimir Murzin Date: Mon, 16 Nov 2015 11:28:17 +0000 (+0000) Subject: arm: KVM: Make kvm_arm.h friendly to assembly code X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8420dcd37ef34040c8fc5a27bf66887b3b2faf80;p=linux-beck.git arm: KVM: Make kvm_arm.h friendly to assembly code kvm_arm.h is included from both C code and assembly code; however some definitions in this header supplied with U/UL/ULL suffixes which might confuse assembly once they got evaluated. We have _AC macro for such cases, so just wrap problem places with it. Acked-by: Christoffer Dall Signed-off-by: Vladimir Murzin Signed-off-by: Marc Zyngier --- diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h index b05bb5ae3659..01d4d7abe34e 100644 --- a/arch/arm/include/asm/kvm_arm.h +++ b/arch/arm/include/asm/kvm_arm.h @@ -19,6 +19,7 @@ #ifndef __ARM_KVM_ARM_H__ #define __ARM_KVM_ARM_H__ +#include #include /* Hyp Configuration Register (HCR) bits */ @@ -132,9 +133,9 @@ * space. */ #define KVM_PHYS_SHIFT (40) -#define KVM_PHYS_SIZE (1ULL << KVM_PHYS_SHIFT) -#define KVM_PHYS_MASK (KVM_PHYS_SIZE - 1ULL) -#define PTRS_PER_S2_PGD (1ULL << (KVM_PHYS_SHIFT - 30)) +#define KVM_PHYS_SIZE (_AC(1, ULL) << KVM_PHYS_SHIFT) +#define KVM_PHYS_MASK (KVM_PHYS_SIZE - _AC(1, ULL)) +#define PTRS_PER_S2_PGD (_AC(1, ULL) << (KVM_PHYS_SHIFT - 30)) /* Virtualization Translation Control Register (VTCR) bits */ #define VTCR_SH0 (3 << 12) @@ -161,17 +162,17 @@ #define VTTBR_X (5 - KVM_T0SZ) #endif #define VTTBR_BADDR_SHIFT (VTTBR_X - 1) -#define VTTBR_BADDR_MASK (((1LLU << (40 - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT) -#define VTTBR_VMID_SHIFT (48LLU) -#define VTTBR_VMID_MASK (0xffLLU << VTTBR_VMID_SHIFT) +#define VTTBR_BADDR_MASK (((_AC(1, ULL) << (40 - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT) +#define VTTBR_VMID_SHIFT _AC(48, ULL) +#define VTTBR_VMID_MASK (_AC(0xff, ULL) << VTTBR_VMID_SHIFT) /* Hyp Syndrome Register (HSR) bits */ #define HSR_EC_SHIFT (26) -#define HSR_EC (0x3fU << HSR_EC_SHIFT) -#define HSR_IL (1U << 25) +#define HSR_EC (_AC(0x3f, UL) << HSR_EC_SHIFT) +#define HSR_IL (_AC(1, UL) << 25) #define HSR_ISS (HSR_IL - 1) #define HSR_ISV_SHIFT (24) -#define HSR_ISV (1U << HSR_ISV_SHIFT) +#define HSR_ISV (_AC(1, UL) << HSR_ISV_SHIFT) #define HSR_SRT_SHIFT (16) #define HSR_SRT_MASK (0xf << HSR_SRT_SHIFT) #define HSR_FSC (0x3f) @@ -179,9 +180,9 @@ #define HSR_SSE (1 << 21) #define HSR_WNR (1 << 6) #define HSR_CV_SHIFT (24) -#define HSR_CV (1U << HSR_CV_SHIFT) +#define HSR_CV (_AC(1, UL) << HSR_CV_SHIFT) #define HSR_COND_SHIFT (20) -#define HSR_COND (0xfU << HSR_COND_SHIFT) +#define HSR_COND (_AC(0xf, UL) << HSR_COND_SHIFT) #define FSC_FAULT (0x04) #define FSC_ACCESS (0x08) @@ -209,13 +210,13 @@ #define HSR_EC_DABT (0x24) #define HSR_EC_DABT_HYP (0x25) -#define HSR_WFI_IS_WFE (1U << 0) +#define HSR_WFI_IS_WFE (_AC(1, UL) << 0) -#define HSR_HVC_IMM_MASK ((1UL << 16) - 1) +#define HSR_HVC_IMM_MASK ((_AC(1, UL) << 16) - 1) -#define HSR_DABT_S1PTW (1U << 7) -#define HSR_DABT_CM (1U << 8) -#define HSR_DABT_EA (1U << 9) +#define HSR_DABT_S1PTW (_AC(1, UL) << 7) +#define HSR_DABT_CM (_AC(1, UL) << 8) +#define HSR_DABT_EA (_AC(1, UL) << 9) #define kvm_arm_exception_type \ {0, "RESET" }, \