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authorJuan Quintela <quintela@redhat.com>2022-05-02 16:45:35 +0200
committerJuan Quintela <quintela@redhat.com>2022-12-15 10:30:37 +0100
commitddec20f858800cfe3ff7f56aec486dab0585e8b1 (patch)
tree05f760e075d10080b08d248d98a47109d16320ff /migration/multifd-zlib.c
parent5204b499a6cae4dfd9fe762d5e6e82224892383b (diff)
multifd: Create page_size fields into both MultiFD{Recv,Send}Params
We were calling qemu_target_page_size() left and right. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Leonardo Bras <leobras@redhat.com>
Diffstat (limited to 'migration/multifd-zlib.c')
-rw-r--r--migration/multifd-zlib.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
index 18213a9513..37770248e1 100644
--- a/migration/multifd-zlib.c
+++ b/migration/multifd-zlib.c
@@ -116,7 +116,6 @@ static void zlib_send_cleanup(MultiFDSendParams *p, Error **errp)
static int zlib_send_prepare(MultiFDSendParams *p, Error **errp)
{
struct zlib_data *z = p->data;
- size_t page_size = qemu_target_page_size();
z_stream *zs = &z->zs;
uint32_t out_size = 0;
int ret;
@@ -135,8 +134,8 @@ static int zlib_send_prepare(MultiFDSendParams *p, Error **errp)
* with compression. zlib does not guarantee that this is safe,
* therefore copy the page before calling deflate().
*/
- memcpy(z->buf, p->pages->block->host + p->normal[i], page_size);
- zs->avail_in = page_size;
+ memcpy(z->buf, p->pages->block->host + p->normal[i], p->page_size);
+ zs->avail_in = p->page_size;
zs->next_in = z->buf;
zs->avail_out = available;
@@ -242,12 +241,11 @@ static void zlib_recv_cleanup(MultiFDRecvParams *p)
static int zlib_recv_pages(MultiFDRecvParams *p, Error **errp)
{
struct zlib_data *z = p->data;
- size_t page_size = qemu_target_page_size();
z_stream *zs = &z->zs;
uint32_t in_size = p->next_packet_size;
/* we measure the change of total_out */
uint32_t out_size = zs->total_out;
- uint32_t expected_size = p->normal_num * page_size;
+ uint32_t expected_size = p->normal_num * p->page_size;
uint32_t flags = p->flags & MULTIFD_FLAG_COMPRESSION_MASK;
int ret;
int i;
@@ -274,7 +272,7 @@ static int zlib_recv_pages(MultiFDRecvParams *p, Error **errp)
flush = Z_SYNC_FLUSH;
}
- zs->avail_out = page_size;
+ zs->avail_out = p->page_size;
zs->next_out = p->host + p->normal[i];
/*
@@ -288,8 +286,8 @@ static int zlib_recv_pages(MultiFDRecvParams *p, Error **errp)
do {
ret = inflate(zs, flush);
} while (ret == Z_OK && zs->avail_in
- && (zs->total_out - start) < page_size);
- if (ret == Z_OK && (zs->total_out - start) < page_size) {
+ && (zs->total_out - start) < p->page_size);
+ if (ret == Z_OK && (zs->total_out - start) < p->page_size) {
error_setg(errp, "multifd %u: inflate generated too few output",
p->id);
return -1;