[PATCH 06/18] KVM: arm64: nv: Add EL2 system registers to vcpu context

[Marc Zyngier <maz@kernel.org>]

Add the minimal set of EL2 system registers to the vcpu context.
Nothing uses them just yet.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 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 8919e971abdf..f53473071bcb 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -325,12 +325,43 @@ 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,	/* Fault Address Register (EL2) */
+	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! */
 };
 
-- 
2.34.1