From: Ian Campbell Date: Thu, 22 May 2014 09:46:44 +0000 (+0100) Subject: tools: arm: increase size of region set aside for guest grant table X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~4921 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=0af0306c2700dee81280a0eb1034a2c706d11968;p=xen.git tools: arm: increase size of region set aside for guest grant table The current size is sufficient for the default maximum grant table size (32-frames), but increase the reserved region to 16M/4096 pages to allow for the use of the gnttab_max_nr_frames command line option. Signed-off-by: Ian Campbell Acked-by: Julien Grall Acked-by: Ian Jackson --- diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h index fd30782b97..ac54cd61e0 100644 --- a/xen/include/public/arch-arm.h +++ b/xen/include/public/arch-arm.h @@ -369,8 +369,11 @@ typedef uint64_t xen_callback_t; #define GUEST_GICC_BASE 0x03002000ULL #define GUEST_GICC_SIZE 0x00000100ULL +/* 16MB == 4096 pages reserved for guest to use as a region to map its + * grant table in. + */ #define GUEST_GNTTAB_BASE 0x38000000ULL -#define GUEST_GNTTAB_SIZE 0x00020000ULL +#define GUEST_GNTTAB_SIZE 0x01000000ULL #define GUEST_MAGIC_BASE 0x39000000ULL #define GUEST_MAGIC_SIZE 0x01000000ULL