diff options
| author | Marc Zyngier <[email protected]> | 2024-08-27 16:25:12 +0100 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2024-08-27 18:32:55 +0100 |
| commit | 9f5deace58da737d67ec9c2d23534a475be68481 (patch) | |
| tree | f529ac4a3424d22e4f715fdd75af648091aa268c | |
| parent | 5cb57a1aff7551bcb3b800d33141b06ef0ac178b (diff) | |
KVM: arm64: Add ICH_HCR_EL2 to the vcpu state
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Marc Zyngier <[email protected]>
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index a33f5996ca9f..16cd59362b3d 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -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! */ }; diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index e9d8e916e3af..a57374de6968 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -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), |