qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 24/26] target/arm: Enable PAuth for user-only -c


From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH 24/26] target/arm: Enable PAuth for user-only -cpu max
Date: Tue, 11 Dec 2018 15:45:14 +0000

On Fri, 7 Dec 2018 at 10:37, Richard Henderson
<address@hidden> wrote:
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
>  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;
>
>          t = cpu->isar.id_aa64pfr0;

I don't see why this is enabling for user-only and
not also for system: what am I missing ?

thanks
-- PMM



reply via email to

[Prev in Thread] Current Thread [Next in Thread]