| Message ID | 20231114103443.1652308-1-marcin.juszkiewicz@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [1/1] target/arm: enable FEAT_RNG on Neoverse-N2 | expand |
On 11/14/23 02:34, Marcin Juszkiewicz wrote: > I noticed that Neoverse-V1 has FEAT_RNG enabled so let enable it also on > Neoverse-N2. > > Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> > --- > target/arm/tcg/cpu64.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c > index 08db1dbcc7..fcda99e158 100644 > --- a/target/arm/tcg/cpu64.c > +++ b/target/arm/tcg/cpu64.c > @@ -1018,7 +1018,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj) > cpu->isar.id_aa64dfr1 = 0; > cpu->id_aa64afr0 = 0; > cpu->id_aa64afr1 = 0; > - cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */ > + cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and FEAT_RNG */ > cpu->isar.id_aa64isar1 = 0x0011111101211052ull; > cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull; > cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
On Tue, 14 Nov 2023 at 10:34, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> wrote: > > I noticed that Neoverse-V1 has FEAT_RNG enabled so let enable it also on > Neoverse-N2. > > Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> > --- > target/arm/tcg/cpu64.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c > index 08db1dbcc7..fcda99e158 100644 > --- a/target/arm/tcg/cpu64.c > +++ b/target/arm/tcg/cpu64.c > @@ -1018,7 +1018,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj) > cpu->isar.id_aa64dfr1 = 0; > cpu->id_aa64afr0 = 0; > cpu->id_aa64afr1 = 0; > - cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */ > + cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and FEAT_RNG */ > cpu->isar.id_aa64isar1 = 0x0011111101211052ull; > cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull; > cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; > -- > 2.41.0 Applied to target-arm.next, thanks. -- PMM
diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 08db1dbcc7..fcda99e158 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1018,7 +1018,7 @@ static void aarch64_neoverse_n2_initfn(Object *obj) cpu->isar.id_aa64dfr1 = 0; cpu->id_aa64afr0 = 0; cpu->id_aa64afr1 = 0; - cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */ + cpu->isar.id_aa64isar0 = 0x1221111110212120ull; /* with Crypto and FEAT_RNG */ cpu->isar.id_aa64isar1 = 0x0011111101211052ull; cpu->isar.id_aa64mmfr0 = 0x0000022200101125ull; cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull;
I noticed that Neoverse-V1 has FEAT_RNG enabled so let enable it also on Neoverse-N2. Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org> --- target/arm/tcg/cpu64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)