#include <asm/virt.h>
-/*
- * 0 is reserved as an invalid value.
- * Order *must* be kept in sync with the hyp switch code.
- */
-#define MPIDR_EL1 1 /* MultiProcessor Affinity Register */
-#define CSSELR_EL1 2 /* Cache Size Selection Register */
-#define SCTLR_EL1 3 /* System Control Register */
-#define ACTLR_EL1 4 /* Auxiliary Control Register */
-#define CPACR_EL1 5 /* Coprocessor Access Control */
-#define TTBR0_EL1 6 /* Translation Table Base Register 0 */
-#define TTBR1_EL1 7 /* Translation Table Base Register 1 */
-#define TCR_EL1 8 /* Translation Control Register */
-#define ESR_EL1 9 /* Exception Syndrome Register */
-#define AFSR0_EL1 10 /* Auxilary Fault Status Register 0 */
-#define AFSR1_EL1 11 /* Auxilary Fault Status Register 1 */
-#define FAR_EL1 12 /* Fault Address Register */
-#define MAIR_EL1 13 /* Memory Attribute Indirection Register */
-#define VBAR_EL1 14 /* Vector Base Address Register */
-#define CONTEXTIDR_EL1 15 /* Context ID Register */
-#define TPIDR_EL0 16 /* Thread ID, User R/W */
-#define TPIDRRO_EL0 17 /* Thread ID, User R/O */
-#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 PAR_EL1 21 /* Physical Address Register */
-#define MDSCR_EL1 22 /* Monitor Debug System Control Register */
-#define MDCCINT_EL1 23 /* Monitor Debug Comms Channel Interrupt Enable Reg */
-
-/* 32bit specific registers. Keep them at the end of the range */
-#define DACR32_EL2 24 /* Domain Access Control Register */
-#define IFSR32_EL2 25 /* Instruction Fault Status Register */
-#define FPEXC32_EL2 26 /* Floating-Point Exception Control Register */
-#define DBGVCR32_EL2 27 /* Debug Vector Catch Register */
-#define NR_SYS_REGS 28
-
-/* 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 c7_PAR (PAR_EL1 * 2) /* Physical Address Register */
-#define c7_PAR_high (c7_PAR + 1) /* PAR top 32 bits */
-#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_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */
-#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */
-#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */
-
-#define cp14_DBGDSCRext (MDSCR_EL1 * 2)
-#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2)
-#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2)
-#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1)
-#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2)
-#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2)
-#define cp14_DBGDCCINT (MDCCINT_EL1 * 2)
-
-#define NR_COPRO_REGS (NR_SYS_REGS * 2)
-
#define ARM_EXCEPTION_IRQ 0
#define ARM_EXCEPTION_TRAP 1
#include <asm/esr.h>
#include <asm/kvm_arm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_mmio.h>
#include <asm/ptrace.h>
#include <asm/cputype.h>
#include <linux/types.h>
#include <linux/kvm_types.h>
#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_mmio.h>
#define __KVM_HAVE_ARCH_INTC_INITIALIZED
u64 hpfar_el2; /* Hyp IPA Fault Address Register */
};
+/*
+ * 0 is reserved as an invalid value.
+ * Order should be kept in sync with the save/restore code.
+ */
+enum vcpu_sysreg {
+ __INVALID_SYSREG__,
+ MPIDR_EL1, /* MultiProcessor Affinity Register */
+ CSSELR_EL1, /* Cache Size Selection Register */
+ SCTLR_EL1, /* System Control Register */
+ ACTLR_EL1, /* Auxiliary Control Register */
+ CPACR_EL1, /* Coprocessor Access Control */
+ TTBR0_EL1, /* Translation Table Base Register 0 */
+ TTBR1_EL1, /* Translation Table Base Register 1 */
+ TCR_EL1, /* Translation Control Register */
+ ESR_EL1, /* Exception Syndrome Register */
+ AFSR0_EL1, /* Auxilary Fault Status Register 0 */
+ AFSR1_EL1, /* Auxilary Fault Status Register 1 */
+ FAR_EL1, /* Fault Address Register */
+ MAIR_EL1, /* Memory Attribute Indirection Register */
+ VBAR_EL1, /* Vector Base Address Register */
+ CONTEXTIDR_EL1, /* Context ID Register */
+ TPIDR_EL0, /* Thread ID, User R/W */
+ TPIDRRO_EL0, /* Thread ID, User R/O */
+ TPIDR_EL1, /* Thread ID, Privileged */
+ AMAIR_EL1, /* Aux Memory Attribute Indirection Register */
+ CNTKCTL_EL1, /* Timer Control Register (EL1) */
+ PAR_EL1, /* Physical Address Register */
+ MDSCR_EL1, /* Monitor Debug System Control Register */
+ MDCCINT_EL1, /* Monitor Debug Comms Channel Interrupt Enable Reg */
+
+ /* 32bit specific registers. Keep them at the end of the range */
+ DACR32_EL2, /* Domain Access Control Register */
+ IFSR32_EL2, /* Instruction Fault Status Register */
+ FPEXC32_EL2, /* Floating-Point Exception Control Register */
+ DBGVCR32_EL2, /* Debug Vector Catch Register */
+
+ NR_SYS_REGS /* Nothing after this line! */
+};
+
+/* 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 c7_PAR (PAR_EL1 * 2) /* Physical Address Register */
+#define c7_PAR_high (c7_PAR + 1) /* PAR top 32 bits */
+#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_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */
+#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */
+#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */
+
+#define cp14_DBGDSCRext (MDSCR_EL1 * 2)
+#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2)
+#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2)
+#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1)
+#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2)
+#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2)
+#define cp14_DBGDCCINT (MDCCINT_EL1 * 2)
+
+#define NR_COPRO_REGS (NR_SYS_REGS * 2)
+
struct kvm_cpu_context {
struct kvm_regs gp_regs;
union {
#define __ARM64_KVM_MMIO_H__
#include <linux/kvm_host.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_arm.h>
/*
DEFINE(CPU_ELR_EL1, offsetof(struct kvm_regs, elr_el1));
DEFINE(CPU_SPSR, offsetof(struct kvm_regs, spsr));
DEFINE(CPU_SYSREGS, offsetof(struct kvm_cpu_context, sys_regs));
+ DEFINE(VCPU_FPEXC32_EL2, offsetof(struct kvm_vcpu, arch.ctxt.sys_regs[FPEXC32_EL2]));
DEFINE(VCPU_ESR_EL2, offsetof(struct kvm_vcpu, arch.fault.esr_el2));
DEFINE(VCPU_FAR_EL2, offsetof(struct kvm_vcpu, arch.fault.far_el2));
DEFINE(VCPU_HPFAR_EL2, offsetof(struct kvm_vcpu, arch.fault.hpfar_el2));
#include <asm/cputype.h>
#include <asm/uaccess.h>
#include <asm/kvm.h>
-#include <asm/kvm_asm.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_coproc.h>
#include <linux/kvm_host.h>
#include <asm/esr.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_mmu.h>
#include <linux/compiler.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_mmu.h>
#include "hyp.h"
#define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x)
#define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x)
-#define CPU_SYSREG_OFFSET(x) (CPU_SYSREGS + 8*x)
.text
.pushsection .hyp.text, "ax"
// Skip restoring fpexc32 for AArch64 guests
mrs x1, hcr_el2
tbnz x1, #HCR_RW_SHIFT, 1f
- ldr x4, [x2, #CPU_SYSREG_OFFSET(FPEXC32_EL2)]
+ ldr x4, [x3, #VCPU_FPEXC32_EL2]
msr fpexc32_el2, x4
1:
ldp x4, lr, [sp], #16
#include <linux/compiler.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_mmu.h>
#include "hyp.h"
#include <asm/debug-monitors.h>
#include <asm/esr.h>
#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_coproc.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_host.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_arm.h>
+#include <asm/kvm_asm.h>
#include <asm/kvm_mmu.h>
/* These are for GICv2 emulation only */
projects / firefly-linux-kernel-4.4.55.git / commitdiff