Add the minimal set of EL2 system registers to the vcpu context.
Nothing uses them just yet.
Reviewed-by: Andre Przywara <andre.przywara@xxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
arch/arm64/include/asm/kvm_host.h | 33 ++++++++++++++++++++++++++++++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 20d7cb450ef3..4f642a2e9c34 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -221,12 +221,43 @@ enum vcpu_sysreg {
TFSR_EL1, /* Tag Fault Status Register (EL1) */
TFSRE0_EL1, /* Tag Fault Status Register (EL0) */
- /* 32bit specific registers. Keep them at the end of the range */
+ /* 32bit specific registers. */
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 */
+ /* EL2 registers */
+ VPIDR_EL2, /* Virtualization Processor ID Register */
+ VMPIDR_EL2, /* Virtualization Multiprocessor ID Register */
+ SCTLR_EL2, /* System Control Register (EL2) */
+ ACTLR_EL2, /* Auxiliary Control Register (EL2) */
+ HCR_EL2, /* Hypervisor Configuration Register */
+ MDCR_EL2, /* Monitor Debug Configuration Register (EL2) */
+ CPTR_EL2, /* Architectural Feature Trap Register (EL2) */
+ HSTR_EL2, /* Hypervisor System Trap Register */
+ HACR_EL2, /* Hypervisor Auxiliary Control Register */
+ TTBR0_EL2, /* Translation Table Base Register 0 (EL2) */
+ TTBR1_EL2, /* Translation Table Base Register 1 (EL2) */
+ TCR_EL2, /* Translation Control Register (EL2) */
+ VTTBR_EL2, /* Virtualization Translation Table Base Register */
+ VTCR_EL2, /* Virtualization Translation Control Register */
+ SPSR_EL2, /* EL2 saved program status register */
+ ELR_EL2, /* EL2 exception link register */
+ AFSR0_EL2, /* Auxiliary Fault Status Register 0 (EL2) */
+ AFSR1_EL2, /* Auxiliary Fault Status Register 1 (EL2) */
+ ESR_EL2, /* Exception Syndrome Register (EL2) */
+ FAR_EL2, /* Hypervisor IPA Fault Address Register */
+ HPFAR_EL2, /* Hypervisor IPA Fault Address Register */
+ MAIR_EL2, /* Memory Attribute Indirection Register (EL2) */
+ AMAIR_EL2, /* Auxiliary Memory Attribute Indirection Register (EL2) */
+ VBAR_EL2, /* Vector Base Address Register (EL2) */
+ RVBAR_EL2, /* Reset Vector Base Address Register */
+ CONTEXTIDR_EL2, /* Context ID Register (EL2) */
+ TPIDR_EL2, /* EL2 Software Thread ID Register */
+ CNTHCTL_EL2, /* Counter-timer Hypervisor Control register */
+ SP_EL2, /* EL2 Stack Pointer */
+
NR_SYS_REGS /* Nothing after this line! */
};
--
2.30.2
