mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-11 16:56:14 -04:00
Code Issues Packages Projects Releases Wiki Activity

KVM: arm64: nv: Add EL2 system registers to vcpu context

Browse Source 
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>
Link: https://lore.kernel.org/r/20230209175820.1939006-7-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
This commit is contained in:
Marc Zyngier
2023-02-09 17:58:08 +00:00
committed by Oliver Upton
parent 1d05d51bac
commit 5305cc2c34
1 changed files with 32 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
arch/arm64/include/asm/kvm_host.h
View File

@@ -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! */
};