From: Richard Henderson <[email protected]>
Tested-by: Thiago Jung Bauermann <[email protected]>
Reviewed-by: Pierrick Bouvier <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-id: [email protected]
Signed-off-by: Peter Maydell <[email protected]>
---
docs/system/arm/emulation.rst | 1 +
target/arm/tcg/cpu64.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 68d9a4e7342..4496178c48e 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -73,6 +73,7 @@ the following architecture extensions:
- FEAT_FRINTTS (Floating-point to integer instructions)
- FEAT_FlagM (Flag manipulation instructions v2)
- FEAT_FlagM2 (Enhancements to flag manipulation instructions)
+- FEAT_GCS (Guarded Control Stack Extension)
- FEAT_GTG (Guest translation granule size)
- FEAT_HAFDBS (Hardware management of the access flag and dirty bit state)
- FEAT_HBC (Hinted conditional branches)
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index f024db1d29f..cc42dfdf561 100644
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1280,6 +1280,7 @@ void aarch64_max_tcg_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64PFR1, SME, 2); /* FEAT_SME2 */
t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_3 */
t = FIELD_DP64(t, ID_AA64PFR1, NMI, 1); /* FEAT_NMI */
+ t = FIELD_DP64(t, ID_AA64PFR1, GCS, 1); /* FEAT_GCS */
SET_IDREG(isar, ID_AA64PFR1, t);
t = GET_IDREG(isar, ID_AA64MMFR0);
--
2.43.0
