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KVM: arm64: Add ICH_HCR_EL2 to the vcpu state

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As we are about to describe the trap routing for ICH_HCR_EL2, add
the register to the vcpu state in its VNCR form, as well as reset

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240827152517.3909653-7-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2024-08-27 16:25:12 +01:00
parent 5cb57a1aff
commit 9f5deace58
2 changed files with 4 additions and 0 deletions
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2
arch/arm64/include/asm/kvm_host.h
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@ -530,6 +530,8 @@ enum vcpu_sysreg {
VNCR(CNTP_CVAL_EL0),
VNCR(CNTP_CTL_EL0),
VNCR(ICH_HCR_EL2),
NR_SYS_REGS /* Nothing after this line! */
};

2
arch/arm64/kvm/sys_regs.c
View File

@ -2797,6 +2797,8 @@ static const struct sys_reg_desc sys_reg_descs[] = {
EL2_REG(RVBAR_EL2, access_rw, reset_val, 0),
{ SYS_DESC(SYS_RMR_EL2), trap_undef },
EL2_REG_VNCR(ICH_HCR_EL2, reset_val, 0),
EL2_REG(CONTEXTIDR_EL2, access_rw, reset_val, 0),
EL2_REG(TPIDR_EL2, access_rw, reset_val, 0),