[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH V6 01/10] xen/arm: gic-v3: Increase the size of GICR in address space for guest
On Mon, 2015-06-01 at 20:56 +0800, Chen Baozi wrote: > From: Chen Baozi <baozich@xxxxxxxxx> > > Currently it only supports up to 8 vCPUs. Increase the region to hold > up to 128 vCPUs, which is the maximum number that GIC-500 supports. > > Signed-off-by: Chen Baozi <baozich@xxxxxxxxx> > Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx> I did briefly wonder if we should shoot for the stars here and reserve space for some enormous set of processors, but I suppose there's no need. > --- > xen/include/public/arch-arm.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h > index c029e0f..ec0c261 100644 > --- a/xen/include/public/arch-arm.h > +++ b/xen/include/public/arch-arm.h > @@ -388,8 +388,8 @@ struct xen_arch_domainconfig { > #define GUEST_GICV3_RDIST_STRIDE 0x20000ULL > #define GUEST_GICV3_RDIST_REGIONS 1 > > -#define GUEST_GICV3_GICR0_BASE 0x03020000ULL /* vCPU0 - vCPU7 */ > -#define GUEST_GICV3_GICR0_SIZE 0x00100000ULL > +#define GUEST_GICV3_GICR0_BASE 0x03020000ULL /* vCPU0 - vCPU127 */ > +#define GUEST_GICV3_GICR0_SIZE 0x01000000ULL > > /* > * 16MB == 4096 pages reserved for guest to use as a region to map its _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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