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Diffstat (limited to 'arch_init.c')
-rw-r--r--arch_init.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/arch_init.c b/arch_init.c
index 8edeabee4c..5eff80b2a8 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -164,17 +164,15 @@ static struct {
uint8_t *encoded_buf;
/* buffer for storing page content */
uint8_t *current_buf;
- /* buffer used for XBZRLE decoding */
- uint8_t *decoded_buf;
/* Cache for XBZRLE */
PageCache *cache;
} XBZRLE = {
.encoded_buf = NULL,
.current_buf = NULL,
- .decoded_buf = NULL,
.cache = NULL,
};
-
+/* buffer used for XBZRLE decoding */
+static uint8_t *xbzrle_decoded_buf;
int64_t xbzrle_cache_resize(int64_t new_size)
{
@@ -606,6 +604,12 @@ uint64_t ram_bytes_total(void)
return total;
}
+void free_xbzrle_decoded_buf(void)
+{
+ g_free(xbzrle_decoded_buf);
+ xbzrle_decoded_buf = NULL;
+}
+
static void migration_end(void)
{
if (migration_bitmap) {
@@ -619,11 +623,9 @@ static void migration_end(void)
g_free(XBZRLE.cache);
g_free(XBZRLE.encoded_buf);
g_free(XBZRLE.current_buf);
- g_free(XBZRLE.decoded_buf);
XBZRLE.cache = NULL;
XBZRLE.encoded_buf = NULL;
XBZRLE.current_buf = NULL;
- XBZRLE.decoded_buf = NULL;
}
}
@@ -814,8 +816,8 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)
unsigned int xh_len;
int xh_flags;
- if (!XBZRLE.decoded_buf) {
- XBZRLE.decoded_buf = g_malloc(TARGET_PAGE_SIZE);
+ if (!xbzrle_decoded_buf) {
+ xbzrle_decoded_buf = g_malloc(TARGET_PAGE_SIZE);
}
/* extract RLE header */
@@ -832,10 +834,10 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)
return -1;
}
/* load data and decode */
- qemu_get_buffer(f, XBZRLE.decoded_buf, xh_len);
+ qemu_get_buffer(f, xbzrle_decoded_buf, xh_len);
/* decode RLE */
- ret = xbzrle_decode_buffer(XBZRLE.decoded_buf, xh_len, host,
+ ret = xbzrle_decode_buffer(xbzrle_decoded_buf, xh_len, host,
TARGET_PAGE_SIZE);
if (ret == -1) {
fprintf(stderr, "Failed to load XBZRLE page - decode error!\n");