dlan17/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: arm64: selftests: Add SCTLR2_EL1 to get-reg-list

Browse Source 
Handle SCTLR2_EL1 specially as it is only visible to userspace when
FEAT_SCTLR2 is implemented for the VM.

Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250708172532.1699409-27-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
This commit is contained in:
Oliver Upton
2025-07-08 11:36:36 -07:00
parent a90aac5532
commit 55ea75f5b2
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/testing/selftests/kvm/arm64/get-reg-list.c
+7
View File
@@ -52,6 +52,12 @@ static struct feature_id_reg feat_id_regs[] = {
ARM64_SYS_REG(3, 0, 0, 7, 3), /* ID_AA64MMFR3_EL1 */
16,
1
},
{
KVM_ARM64_SYS_REG(SYS_SCTLR2_EL1),
KVM_ARM64_SYS_REG(SYS_ID_AA64MMFR3_EL1),
ID_AA64MMFR3_EL1_SCTLRX_SHIFT,
ID_AA64MMFR3_EL1_SCTLRX_IMP
}
};
@@ -469,6 +475,7 @@ static __u64 base_regs[] = {
ARM64_SYS_REG(3, 0, 1, 0, 0), /* SCTLR_EL1 */
ARM64_SYS_REG(3, 0, 1, 0, 1), /* ACTLR_EL1 */
ARM64_SYS_REG(3, 0, 1, 0, 2), /* CPACR_EL1 */
KVM_ARM64_SYS_REG(SYS_SCTLR2_EL1),
ARM64_SYS_REG(3, 0, 2, 0, 0), /* TTBR0_EL1 */
ARM64_SYS_REG(3, 0, 2, 0, 1), /* TTBR1_EL1 */
ARM64_SYS_REG(3, 0, 2, 0, 2), /* TCR_EL1 */