aboutsummaryrefslogtreecommitdiff
path: root/cpu-common.h
diff options
context:
space:
mode:
authorHuang Ying <ying.huang@intel.com>2011-03-02 08:56:19 +0100
committerMarcelo Tosatti <mtosatti@redhat.com>2011-03-15 01:19:06 -0300
commitcd19cfa23609dc1a35dd34f0b7554a8462337fde (patch)
tree0eaebf77bd3ed7ddbee6b38a8172d95f58b42d36 /cpu-common.h
parent75d49497332361a574d9ed1f546d36de385d238f (diff)
Add qemu_ram_remap
qemu_ram_remap() unmaps the specified RAM pages, then re-maps these pages again. This is used by KVM HWPoison support to clear HWPoisoned page tables across guest rebooting, so that a new page may be allocated later to recover the memory error. [ Jan: style fixlets, WIN32 fix ] Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'cpu-common.h')
-rw-r--r--cpu-common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/cpu-common.h b/cpu-common.h
index 54d21d4717..ef4e8dab7a 100644
--- a/cpu-common.h
+++ b/cpu-common.h
@@ -50,6 +50,7 @@ ram_addr_t qemu_ram_alloc_from_ptr(DeviceState *dev, const char *name,
ram_addr_t size, void *host);
ram_addr_t qemu_ram_alloc(DeviceState *dev, const char *name, ram_addr_t size);
void qemu_ram_free(ram_addr_t addr);
+void qemu_ram_remap(ram_addr_t addr, ram_addr_t length);
/* This should only be used for ram local to a device. */
void *qemu_get_ram_ptr(ram_addr_t addr);
/* Same but slower, to use for migration, where the order of