[PATCH] KVM: arm64: Make HCX writable from userspace
Jinqian Yang
yangjinqian1 at huawei.com
Tue Mar 25 05:11:26 PDT 2025
Allow userspace to modify guest visible value for HCX in
ID_AA64MMFR1_EL1.
Signed-off-by: Jinqian Yang <yangjinqian1 at huawei.com>
---
arch/arm64/kvm/sys_regs.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 82430c1e1dd0..b105f156bdf6 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2666,7 +2666,6 @@ static const struct sys_reg_desc sys_reg_descs[] = {
ID_AA64MMFR0_EL1_TGRAN16_2 |
ID_AA64MMFR0_EL1_ASIDBITS)),
ID_WRITABLE(ID_AA64MMFR1_EL1, ~(ID_AA64MMFR1_EL1_RES0 |
- ID_AA64MMFR1_EL1_HCX |
ID_AA64MMFR1_EL1_TWED |
ID_AA64MMFR1_EL1_XNX |
ID_AA64MMFR1_EL1_VH |
--
2.33.0
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