From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH v4 9/9] tools: arm: increase size of region set aside for guest grant table Date: Tue, 13 May 2014 12:29:33 +0100 Message-ID: <1399980574-12515-9-git-send-email-ian.campbell@citrix.com> References: <1399980488.21867.19.camel@kazak.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1399980488.21867.19.camel@kazak.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: ian.jackson@eu.citrix.com, julien.grall@linaro.org, tim@xen.org, Ian Campbell , stefano.stabellini@eu.citrix.com List-Id: xen-devel@lists.xenproject.org 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 --- v2: New patch --- xen/include/public/arch-arm.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h index 935a1eb..cb74897 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 -- 1.7.10.4