diff options
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r-- | arch/arm/include/asm/kvm_arm.h | 34 | ||||
-rw-r--r-- | arch/arm/include/asm/kvm_host.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/kvm_mmu.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/virt.h | 9 |
4 files changed, 35 insertions, 17 deletions
diff --git a/arch/arm/include/asm/kvm_arm.h b/arch/arm/include/asm/kvm_arm.h index dc641ddf0784..e22089fb44dc 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 <linux/const.h> #include <linux/types.h> /* Hyp Configuration Register (HCR) bits */ @@ -132,10 +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 S2_PGD_ORDER get_order(PTRS_PER_S2_PGD * sizeof(pgd_t)) +#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) @@ -162,17 +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(size) (_AT(u64, (1 << size) - 1) << 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) @@ -180,9 +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) @@ -210,13 +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" }, \ diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 6692982c9b57..945bfa5e7752 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -214,6 +214,10 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, kvm_call_hyp((void*)hyp_stack_ptr, vector_ptr, pgd_ptr); } +static inline void __cpu_init_stage2(void) +{ +} + static inline int kvm_arch_dev_ioctl_check_extension(long ext) { return 0; diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 405aa1883307..9203c21b4673 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -279,6 +279,11 @@ static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd, pgd_t *merged_hyp_pgd, unsigned long hyp_idmap_start) { } +static inline unsigned int kvm_get_vmid_bits(void) +{ + return 8; +} + #endif /* !__ASSEMBLY__ */ #endif /* __ARM_KVM_MMU_H__ */ diff --git a/arch/arm/include/asm/virt.h b/arch/arm/include/asm/virt.h index 4371f45c5784..d4ceaf5f299b 100644 --- a/arch/arm/include/asm/virt.h +++ b/arch/arm/include/asm/virt.h @@ -74,6 +74,15 @@ static inline bool is_hyp_mode_mismatched(void) { return !!(__boot_cpu_mode & BOOT_CPU_MODE_MISMATCH); } + +static inline bool is_kernel_in_hyp_mode(void) +{ + return false; +} + +/* The section containing the hypervisor text */ +extern char __hyp_text_start[]; +extern char __hyp_text_end[]; #endif #endif /* __ASSEMBLY__ */ |