From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:54371) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq2XV-0000c5-1O for qemu-devel@nongnu.org; Wed, 25 Jan 2012 08:05:30 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rq2XJ-0003G5-AA for qemu-devel@nongnu.org; Wed, 25 Jan 2012 08:05:24 -0500 Received: from smtp02.citrix.com ([66.165.176.63]:60019) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rq2XJ-0003F3-0Y for qemu-devel@nongnu.org; Wed, 25 Jan 2012 08:05:13 -0500 From: Stefano Stabellini Date: Wed, 25 Jan 2012 13:05:45 +0000 Message-ID: <1327496745-31260-6-git-send-email-stefano.stabellini@eu.citrix.com> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v4 6/6] xen: do not allocate RAM during INMIGRATE runstate List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: xen-devel@lists.xensource.com, Stefano Stabellini , jan.kiszka@siemens.com, avi@redhat.com, Anthony PERARD From: Anthony PERARD Signed-off-by: Anthony PERARD Signed-off-by: Stefano Stabellini --- xen-all.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/xen-all.c b/xen-all.c index bb66c82..5b10d0c 100644 --- a/xen-all.c +++ b/xen-all.c @@ -190,6 +190,14 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr) xen_pfn_t *pfn_list; int i; + if (runstate_check(RUN_STATE_INMIGRATE)) { + /* RAM already populated in Xen */ + fprintf(stderr, "%s: do not alloc "RAM_ADDR_FMT + " bytes of ram at "RAM_ADDR_FMT" when runstate is INMIGRATE\n", + __func__, size, ram_addr); + return; + } + if (mr == &ram_memory) { return; } -- 1.7.2.5