From: Markus Armbruster <armbru@redhat.com>
Date: Thu, 28 Sep 2023 13:19:31 +0000 (+0200)
Subject: migration/rdma: Consistently use uint64_t for work request IDs
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=87a24ca3f2054d1b3268ceb141751a1fff32cc9c;p=qemu.git

migration/rdma: Consistently use uint64_t for work request IDs

We use int instead of uint64_t in a few places.  Change them to
uint64_t.

This cleans up a comparison of signed qemu_rdma_block_for_wrid()
parameter @wrid_requested with unsigned @wr_id.  Harmless, because the
actual arguments are non-negative enumeration constants.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230928132019.2544702-6-armbru@redhat.com>
---

diff --git a/migration/rdma.c b/migration/rdma.c
index 8f297c9e46..d1e727f30b 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -1599,13 +1599,13 @@ static int qemu_rdma_wait_comp_channel(RDMAContext *rdma,
     return rdma->error_state;
 }
 
-static struct ibv_comp_channel *to_channel(RDMAContext *rdma, int wrid)
+static struct ibv_comp_channel *to_channel(RDMAContext *rdma, uint64_t wrid)
 {
     return wrid < RDMA_WRID_RECV_CONTROL ? rdma->send_comp_channel :
            rdma->recv_comp_channel;
 }
 
-static struct ibv_cq *to_cq(RDMAContext *rdma, int wrid)
+static struct ibv_cq *to_cq(RDMAContext *rdma, uint64_t wrid)
 {
     return wrid < RDMA_WRID_RECV_CONTROL ? rdma->send_cq : rdma->recv_cq;
 }
@@ -1623,7 +1623,8 @@ static struct ibv_cq *to_cq(RDMAContext *rdma, int wrid)
  * completions only need to be recorded, but do not actually
  * need further processing.
  */
-static int qemu_rdma_block_for_wrid(RDMAContext *rdma, int wrid_requested,
+static int qemu_rdma_block_for_wrid(RDMAContext *rdma,
+                                    uint64_t wrid_requested,
                                     uint32_t *byte_len)
 {
     int num_cq_events = 0, ret = 0;
diff --git a/migration/trace-events b/migration/trace-events
index 19f9ee7c6d..6a50994402 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -208,7 +208,7 @@ qemu_rdma_accept_incoming_migration(void) ""
 qemu_rdma_accept_incoming_migration_accepted(void) ""
 qemu_rdma_accept_pin_state(bool pin) "%d"
 qemu_rdma_accept_pin_verbsc(void *verbs) "Verbs context after listen: %p"
-qemu_rdma_block_for_wrid_miss(int wcomp, uint64_t req) "A Wanted wrid %d but got %" PRIu64
+qemu_rdma_block_for_wrid_miss(uint64_t wcomp, uint64_t req) "A Wanted wrid %" PRIu64 " but got %" PRIu64
 qemu_rdma_cleanup_disconnect(void) ""
 qemu_rdma_close(void) ""
 qemu_rdma_connect_pin_all_requested(void) ""
@@ -222,9 +222,9 @@ qemu_rdma_exchange_send_waiting(const char *desc) "Waiting for response %s"
 qemu_rdma_exchange_send_received(const char *desc) "Response %s received."
 qemu_rdma_fill(size_t control_len, size_t size) "RDMA %zd of %zd bytes already in buffer"
 qemu_rdma_init_ram_blocks(int blocks) "Allocated %d local ram block structures"
-qemu_rdma_poll_recv(int64_t comp, int64_t id, int sent) "completion %" PRId64 " received (%" PRId64 ") left %d"
-qemu_rdma_poll_write(int64_t comp, int left, uint64_t block, uint64_t chunk, void *local, void *remote) "completions %" PRId64 " left %d, block %" PRIu64 ", chunk: %" PRIu64 " %p %p"
-qemu_rdma_poll_other(int64_t comp, int left) "other completion %" PRId64 " received left %d"
+qemu_rdma_poll_recv(uint64_t comp, int64_t id, int sent) "completion %" PRIu64 " received (%" PRId64 ") left %d"
+qemu_rdma_poll_write(uint64_t comp, int left, uint64_t block, uint64_t chunk, void *local, void *remote) "completions %" PRIu64 " left %d, block %" PRIu64 ", chunk: %" PRIu64 " %p %p"
+qemu_rdma_poll_other(uint64_t comp, int left) "other completion %" PRIu64 " received left %d"
 qemu_rdma_post_send_control(const char *desc) "CONTROL: sending %s.."
 qemu_rdma_register_and_get_keys(uint64_t len, void *start) "Registering %" PRIu64 " bytes @ %p"
 qemu_rdma_register_odp_mr(const char *name) "Try to register On-Demand Paging memory region: %s"