From e1615984e765751b430f86be679c0b74b5d5cd15 Mon Sep 17 00:00:00 2001 From: Anthony PERARD Date: Wed, 25 Jan 2012 12:36:06 +0000 Subject: [PATCH] xen: do not allocate RAM during INMIGRATE runstate Signed-off-by: Anthony PERARD Signed-off-by: Stefano Stabellini --- xen-all.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/xen-all.c b/xen-all.c index 6293fbba6..8d12915e5 100644 --- a/xen-all.c +++ b/xen-all.c @@ -188,6 +188,14 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size) 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; + } + trace_xen_ram_alloc(ram_addr, size); nr_pfn = size >> TARGET_PAGE_BITS; -- 2.39.5