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[v6,5/5] KVM: arm64: selftests: Teach get-reg-list about FPMR

Message ID 20240329-arm64-2023-dpisa-v6-5-ba42db6c27f3@kernel.org (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: Support for 2023 dpISA extensions | expand

Commit Message

Mark Brown March 29, 2024, 12:13 a.m. UTC 
FEAT_FPMR defines a new register FMPR which is available at all ELs and is
discovered via ID_AA64PFR2_EL1.FPMR, add this to the set of registers that
get-reg-list knows to check for with the required identification register
depdendency.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 tools/testing/selftests/kvm/aarch64/get-reg-list.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index 71ea6ecec7ce..1e43511d1440 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -40,6 +40,12 @@  static struct feature_id_reg feat_id_regs[] = {
 		ARM64_SYS_REG(3, 0, 0, 7, 3),	/* ID_AA64MMFR3_EL1 */
 		4,
 		1
+	},
+	{
+		ARM64_SYS_REG(3, 3, 4, 4, 2),	/* FPMR */
+		ARM64_SYS_REG(3, 0, 0, 4, 2),	/* ID_AA64PFR2_EL1 */
+		32,
+		1
 	}
 };
 
@@ -481,6 +487,7 @@  static __u64 base_regs[] = {
 	ARM64_SYS_REG(3, 3, 14, 2, 1),	/* CNTP_CTL_EL0 */
 	ARM64_SYS_REG(3, 3, 14, 2, 2),	/* CNTP_CVAL_EL0 */
 	ARM64_SYS_REG(3, 4, 3, 0, 0),	/* DACR32_EL2 */
+	ARM64_SYS_REG(3, 3, 4, 4, 2),	/* FPMR */
 	ARM64_SYS_REG(3, 4, 5, 0, 1),	/* IFSR32_EL2 */
 	ARM64_SYS_REG(3, 4, 5, 3, 0),	/* FPEXC32_EL2 */
 };