[PATCH v7 9/9] selftests: KVM: aarch64: Add the bitmap firmware registers to get-reg-list

Raghavendra Rao Ananta
2022-05-02T23:42:44Z

Add the psuedo-firmware registers KVM_REG_ARM_STD_BMAP,
KVM_REG_ARM_STD_HYP_BMAP, and KVM_REG_ARM_VENDOR_HYP_BMAP to
the base_regs[] list.

Also, add the COPROC support for KVM_REG_ARM_FW_FEAT_BMAP.

Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
---
tools/testing/selftests/kvm/aarch64/get-reg-list.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index 0b571f3fe64c..d3a7dbfcbb3d 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -294,6 +294,11 @@ static void print_reg(struct vcpu_config *c, __u64 id)
"%s: Unexpected bits set in FW reg id: 0x%llx", config_name(c), id);
printf("\tKVM_REG_ARM_FW_REG(%lld),\n", id & 0xffff);
break;
+ case KVM_REG_ARM_FW_FEAT_BMAP:
+ TEST_ASSERT(id == KVM_REG_ARM_FW_FEAT_BMAP_REG(id & 0xffff),
+ "%s: Unexpected bits set in the bitmap feature FW reg id: 0x%llx", config_name(c), id);
+ printf("\tKVM_REG_ARM_FW_FEAT_BMAP_REG(%lld),\n", id & 0xffff);
+ break;
case KVM_REG_ARM64_SVE:
if (has_cap(c, KVM_CAP_ARM_SVE))
printf("\t%s,\n", sve_id_to_str(c, id));
@@ -692,6 +697,9 @@ static __u64 base_regs[] = {
KVM_REG_ARM_FW_REG(1), /* KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1 */
KVM_REG_ARM_FW_REG(2), /* KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 */
KVM_REG_ARM_FW_REG(3), /* KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3 */
+ KVM_REG_ARM_FW_FEAT_BMAP_REG(0), /* KVM_REG_ARM_STD_BMAP */
+ KVM_REG_ARM_FW_FEAT_BMAP_REG(1), /* KVM_REG_ARM_STD_HYP_BMAP */
+ KVM_REG_ARM_FW_FEAT_BMAP_REG(2), /* KVM_REG_ARM_VENDOR_HYP_BMAP */
ARM64_SYS_REG(3, 3, 14, 3, 1), /* CNTV_CTL_EL0 */
ARM64_SYS_REG(3, 3, 14, 3, 2), /* CNTV_CVAL_EL0 */
ARM64_SYS_REG(3, 3, 14, 0, 2),
--
2.36.0.464.gb9c8b46e94-goog