diff mbox series

[v2,25/27] target/arm: Enable PAuth for -cpu max

Message ID 20181214052410.11863-26-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement ARMv8.3-PAuth | expand

Commit Message

Richard Henderson Dec. 14, 2018, 5:24 a.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/cpu64.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.17.2

Comments

Peter Maydell Jan. 7, 2019, 2:18 p.m. UTC | #1 
On Fri, 14 Dec 2018 at 05:24, Richard Henderson
<richard.henderson@linaro.org> wrote:
>

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

> ---

>  target/arm/cpu64.c | 4 ++++

>  1 file changed, 4 insertions(+)

>

> diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c

> index 1d57be0c91..84f70b2a24 100644

> --- a/target/arm/cpu64.c

> +++ b/target/arm/cpu64.c

> @@ -316,6 +316,10 @@ static void aarch64_max_initfn(Object *obj)

>

>          t = cpu->isar.id_aa64isar1;

>          t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1);

> +        t = FIELD_DP64(t, ID_AA64ISAR1, APA, 1); /* PAuth, architected only */

> +        t = FIELD_DP64(t, ID_AA64ISAR1, API, 0);

> +        t = FIELD_DP64(t, ID_AA64ISAR1, GPA, 1);

> +        t = FIELD_DP64(t, ID_AA64ISAR1, GPI, 0);

>          cpu->isar.id_aa64isar1 = t;

>


Reviewed-by: Peter Maydell <peter.maydell@linaro.org>


thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 1d57be0c91..84f70b2a24 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -316,6 +316,10 @@  static void aarch64_max_initfn(Object *obj)
 
         t = cpu->isar.id_aa64isar1;
         t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1);
+        t = FIELD_DP64(t, ID_AA64ISAR1, APA, 1); /* PAuth, architected only */
+        t = FIELD_DP64(t, ID_AA64ISAR1, API, 0);
+        t = FIELD_DP64(t, ID_AA64ISAR1, GPA, 1);
+        t = FIELD_DP64(t, ID_AA64ISAR1, GPI, 0);
         cpu->isar.id_aa64isar1 = t;
 
         t = cpu->isar.id_aa64pfr0;