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authorMichael S. Tsirkin <mst@redhat.com>2011-04-06 22:25:38 +0300
committerMichael S. Tsirkin <mst@redhat.com>2011-04-06 22:28:40 +0300
commit0fd542fb7d13ddf12f897bb27c5950f31638b1df (patch)
tree3a5ea98b312b60c63440b4c3b0d039481746188d /exec.c
parentafe3ef1d01dd767b6824c0580ecb92f6a27b75cc (diff)
cpu: add set_memory flag to request dirty logging
Pass the flag to all cpu notifiers, doing nothing at this point. Will be used by follow-up patches. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'exec.c')
-rw-r--r--exec.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/exec.c b/exec.c
index 964ce318fb..d1a066c5ac 100644
--- a/exec.c
+++ b/exec.c
@@ -1711,11 +1711,12 @@ static QLIST_HEAD(memory_client_list, CPUPhysMemoryClient) memory_client_list
static void cpu_notify_set_memory(target_phys_addr_t start_addr,
ram_addr_t size,
- ram_addr_t phys_offset)
+ ram_addr_t phys_offset,
+ bool log_dirty)
{
CPUPhysMemoryClient *client;
QLIST_FOREACH(client, &memory_client_list, list) {
- client->set_memory(client, start_addr, size, phys_offset);
+ client->set_memory(client, start_addr, size, phys_offset, log_dirty);
}
}
@@ -1755,7 +1756,7 @@ static void phys_page_for_each_1(CPUPhysMemoryClient *client,
for (i = 0; i < L2_SIZE; ++i) {
if (pd[i].phys_offset != IO_MEM_UNASSIGNED) {
client->set_memory(client, pd[i].region_offset,
- TARGET_PAGE_SIZE, pd[i].phys_offset);
+ TARGET_PAGE_SIZE, pd[i].phys_offset, false);
}
}
} else {
@@ -2600,10 +2601,11 @@ static subpage_t *subpage_init (target_phys_addr_t base, ram_addr_t *phys,
start_addr and region_offset are rounded down to a page boundary
before calculating this offset. This should not be a problem unless
the low bits of start_addr and region_offset differ. */
-void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
+void cpu_register_physical_memory_log(target_phys_addr_t start_addr,
ram_addr_t size,
ram_addr_t phys_offset,
- ram_addr_t region_offset)
+ ram_addr_t region_offset,
+ bool log_dirty)
{
target_phys_addr_t addr, end_addr;
PhysPageDesc *p;
@@ -2611,7 +2613,7 @@ void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
ram_addr_t orig_size = size;
subpage_t *subpage;
- cpu_notify_set_memory(start_addr, size, phys_offset);
+ cpu_notify_set_memory(start_addr, size, phys_offset, log_dirty);
if (phys_offset == IO_MEM_UNASSIGNED) {
region_offset = start_addr;