On 18 October 2017 at 01:10, Stefano Stabellini <sstabell...@kernel.org> wrote: > Advertise the presence of the GIC system register interface (1<<24) > according to H9.248 of the ARM ARM. > > This patch allows Xen to boot on QEMU aarch64. > > Signed-off-by: Stefano Stabellini <sstabell...@kernel.org> > > diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c > index 670c07a..a451763 100644 > --- a/target/arm/cpu64.c > +++ b/target/arm/cpu64.c > @@ -136,7 +136,7 @@ static void aarch64_a57_initfn(Object *obj) > cpu->id_isar3 = 0x01112131; > cpu->id_isar4 = 0x00011142; > cpu->id_isar5 = 0x00011121; > - cpu->id_aa64pfr0 = 0x00002222; > + cpu->id_aa64pfr0 = 0x01002222; > cpu->id_aa64dfr0 = 0x10305106; > cpu->pmceid0 = 0x00000000; > cpu->pmceid1 = 0x00000000; > @@ -196,7 +196,7 @@ static void aarch64_a53_initfn(Object *obj) > cpu->id_isar3 = 0x01112131; > cpu->id_isar4 = 0x00011142; > cpu->id_isar5 = 0x00011121; > - cpu->id_aa64pfr0 = 0x00002222; > + cpu->id_aa64pfr0 = 0x01002222; > cpu->id_aa64dfr0 = 0x10305106; > cpu->id_aa64isar0 = 0x00011120; > cpu->id_aa64mmfr0 = 0x00001122; /* 40 bit physical addr */
Whoops -- we missed this when we added the GICv3 support, because Linux doesn't check it. Applied to target-arm.next, thanks. -- PMM
