From: Zhigang Wang Date: Tue, 18 Nov 2014 20:57:08 +0000 (-0500) Subject: set pv guest default video_memkb to 0 X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~4048 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=188336bb86d0992a2a034ece5f39eccc5d10f337;p=xen.git set pv guest default video_memkb to 0 Before this patch, pv guest video_memkb is -1, which is an invalid value. And it will cause the xenstore 'memory/targe' calculation wrong: memory/target = info->target_memkb - info->video_memkb Signed-off-by: Zhigang Wang Acked-by: Ian Campbell --- diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c index b1ff5aee7d..11982254f2 100644 --- a/tools/libxl/libxl_create.c +++ b/tools/libxl/libxl_create.c @@ -357,6 +357,8 @@ int libxl__domain_build_info_setdefault(libxl__gc *gc, break; case LIBXL_DOMAIN_TYPE_PV: libxl_defbool_setdefault(&b_info->u.pv.e820_host, false); + if (b_info->video_memkb == LIBXL_MEMKB_DEFAULT) + b_info->video_memkb = 0; if (b_info->shadow_memkb == LIBXL_MEMKB_DEFAULT) b_info->shadow_memkb = 0; if (b_info->u.pv.slack_memkb == LIBXL_MEMKB_DEFAULT)