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[Qemu-devel] [PATCH v4 6/6] xen: do not allocate RAM during INMIGRATE ru
From: |
Stefano Stabellini |
Subject: |
[Qemu-devel] [PATCH v4 6/6] xen: do not allocate RAM during INMIGRATE runstate |
Date: |
Wed, 25 Jan 2012 13:05:45 +0000 |
From: Anthony PERARD <address@hidden>
Signed-off-by: Anthony PERARD <address@hidden>
Signed-off-by: Stefano Stabellini <address@hidden>
---
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
- Re: [Qemu-devel] [PATCH v4 0/6] save/restore on Xen, (continued)
[Qemu-devel] [PATCH v4 0/6] save/restore on Xen, Stefano Stabellini, 2012/01/25
- [Qemu-devel] [PATCH v4 1/6] cirrus_vga: do not reset videoram, Stefano Stabellini, 2012/01/25
- [Qemu-devel] [PATCH v4 3/6] xen: record physmap changes to xenstore, Stefano Stabellini, 2012/01/25
- [Qemu-devel] [PATCH v4 2/6] Introduce "save_devices", Stefano Stabellini, 2012/01/25
- [Qemu-devel] [PATCH v4 4/6] xen mapcache: check if memory region has moved., Stefano Stabellini, 2012/01/25
- [Qemu-devel] [PATCH v4 5/6] Set runstate to INMIGRATE earlier, Stefano Stabellini, 2012/01/25
- [Qemu-devel] [PATCH v4 6/6] xen: do not allocate RAM during INMIGRATE runstate,
Stefano Stabellini <=
- Re: [Qemu-devel] [PATCH v4 0/6] save/restore on Xen, Stefano Stabellini, 2012/01/31