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-rw-r--r--arch/arm64/include/asm/kvm_asm.h38
-rw-r--r--arch/arm64/include/asm/kvm_host.h5
-rw-r--r--arch/arm64/include/uapi/asm/kvm.h7
3 files changed, 47 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h
index 591ac219964a..c92de4163eba 100644
--- a/arch/arm64/include/asm/kvm_asm.h
+++ b/arch/arm64/include/asm/kvm_asm.h
@@ -42,7 +42,43 @@
#define TPIDR_EL1 18 /* Thread ID, Privileged */
#define AMAIR_EL1 19 /* Aux Memory Attribute Indirection Register */
#define CNTKCTL_EL1 20 /* Timer Control Register (EL1) */
-#define NR_SYS_REGS 21
+/* 32bit specific registers. Keep them at the end of the range */
+#define DACR32_EL2 21 /* Domain Access Control Register */
+#define IFSR32_EL2 22 /* Instruction Fault Status Register */
+#define FPEXC32_EL2 23 /* Floating-Point Exception Control Register */
+#define DBGVCR32_EL2 24 /* Debug Vector Catch Register */
+#define TEECR32_EL1 25 /* ThumbEE Configuration Register */
+#define TEEHBR32_EL1 26 /* ThumbEE Handler Base Register */
+#define NR_SYS_REGS 27
+
+/* 32bit mapping */
+#define c0_MPIDR (MPIDR_EL1 * 2) /* MultiProcessor ID Register */
+#define c0_CSSELR (CSSELR_EL1 * 2)/* Cache Size Selection Register */
+#define c1_SCTLR (SCTLR_EL1 * 2) /* System Control Register */
+#define c1_ACTLR (ACTLR_EL1 * 2) /* Auxiliary Control Register */
+#define c1_CPACR (CPACR_EL1 * 2) /* Coprocessor Access Control */
+#define c2_TTBR0 (TTBR0_EL1 * 2) /* Translation Table Base Register 0 */
+#define c2_TTBR0_high (c2_TTBR0 + 1) /* TTBR0 top 32 bits */
+#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */
+#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */
+#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */
+#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */
+#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */
+#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */
+#define c5_ADFSR (AFSR0_EL1 * 2) /* Auxiliary Data Fault Status R */
+#define c5_AIFSR (AFSR1_EL1 * 2) /* Auxiliary Instr Fault Status R */
+#define c6_DFAR (FAR_EL1 * 2) /* Data Fault Address Register */
+#define c6_IFAR (c6_DFAR + 1) /* Instruction Fault Address Register */
+#define c10_PRRR (MAIR_EL1 * 2) /* Primary Region Remap Register */
+#define c10_NMRR (c10_PRRR + 1) /* Normal Memory Remap Register */
+#define c12_VBAR (VBAR_EL1 * 2) /* Vector Base Address Register */
+#define c13_CID (CONTEXTIDR_EL1 * 2) /* Context ID Register */
+#define c13_TID_URW (TPIDR_EL0 * 2) /* Thread ID, User R/W */
+#define c13_TID_URO (TPIDRRO_EL0 * 2)/* Thread ID, User R/O */
+#define c13_TID_PRIV (TPIDR_EL1 * 2) /* Thread ID, Privileged */
+#define c10_AMAIR (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */
+#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */
+#define NR_CP15_REGS (NR_SYS_REGS * 2)
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_TRAP 1
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 2fdeb326c3ee..3f5830b3ca3f 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -84,7 +84,10 @@ struct kvm_vcpu_fault_info {
struct kvm_cpu_context {
struct kvm_regs gp_regs;
- u64 sys_regs[NR_SYS_REGS];
+ union {
+ u64 sys_regs[NR_SYS_REGS];
+ u32 cp15[NR_CP15_REGS];
+ };
};
typedef struct kvm_cpu_context kvm_cpu_context_t;
diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index fb60f9037057..5b1110c49df5 100644
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -23,7 +23,12 @@
#define __ARM_KVM_H__
#define KVM_SPSR_EL1 0
-#define KVM_NR_SPSR 1
+#define KVM_SPSR_SVC KVM_SPSR_EL1
+#define KVM_SPSR_ABT 1
+#define KVM_SPSR_UND 2
+#define KVM_SPSR_IRQ 3
+#define KVM_SPSR_FIQ 4
+#define KVM_NR_SPSR 5
#ifndef __ASSEMBLY__
#include <asm/types.h>