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From 4d2bc4b2e4d04efa0fd2f3cd10f6bc22b9c0af9f Mon Sep 17 00:00:00 2001
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Message-Id: <4d2bc4b2e4d04efa0fd2f3cd10f6bc22b9c0af9f.1387382496.git.minovotn@redhat.com>
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In-Reply-To: <c5386144fbf09f628148101bc674e2421cdd16e3.1387382496.git.minovotn@redhat.com>
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References: <c5386144fbf09f628148101bc674e2421cdd16e3.1387382496.git.minovotn@redhat.com>
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From: Nigel Croxon <ncroxon@redhat.com>
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Date: Thu, 14 Nov 2013 22:53:00 +0100
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Subject: [PATCH 24/46] rdma: qemu_rdma_post_send_control uses wrongly
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RDMA_WRID_MAX
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RH-Author: Nigel Croxon <ncroxon@redhat.com>
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Message-id: <1384469598-13137-25-git-send-email-ncroxon@redhat.com>
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Patchwork-id: 55708
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O-Subject: [RHEL7.0 PATCH 24/42] rdma: qemu_rdma_post_send_control uses wrongly RDMA_WRID_MAX
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Bugzilla: 1011720
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RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
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RH-Acked-by: Amit Shah <amit.shah@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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Bugzilla: 1011720
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https://bugzilla.redhat.com/show_bug.cgi?id=1011720
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>From commit ID:
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commit 1f22364bb5a756dfcbd15c2ae2bac18bbcef6190
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Author: Isaku Yamahata <yamahata@private.email.ne.jp>
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Date: Sat Aug 3 22:54:52 2013 -0400
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rdma: qemu_rdma_post_send_control uses wrongly RDMA_WRID_MAX
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RDMA_WRID_CONTROL should be used. And remove related work around.
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Reviewed-by: Michael R. Hines <mrhines@us.ibm.com>
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Signed-off-by: Isaku Yamahata <yamahata@private.email.ne.jp>
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Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>
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Message-id: 1375584894-9917-6-git-send-email-mrhines@linux.vnet.ibm.com
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Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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---
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migration-rdma.c | 12 ++++++------
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1 files changed, 6 insertions(+), 6 deletions(-)
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Signed-off-by: Michal Novotny <minovotn@redhat.com>
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---
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migration-rdma.c | 12 ++++++------
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1 file changed, 6 insertions(+), 6 deletions(-)
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diff --git a/migration-rdma.c b/migration-rdma.c
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index 7266803..ea16f0e 100644
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--- a/migration-rdma.c
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+++ b/migration-rdma.c
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@@ -322,7 +322,7 @@ typedef struct RDMAContext {
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char *host;
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int port;
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- RDMAWorkRequestData wr_data[RDMA_WRID_MAX + 1];
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+ RDMAWorkRequestData wr_data[RDMA_WRID_MAX];
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/*
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* This is used by *_exchange_send() to figure out whether or not
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@@ -1399,7 +1399,7 @@ static int qemu_rdma_post_send_control(RDMAContext *rdma, uint8_t *buf,
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RDMAControlHeader *head)
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{
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int ret = 0;
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- RDMAWorkRequestData *wr = &rdma->wr_data[RDMA_WRID_MAX];
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+ RDMAWorkRequestData *wr = &rdma->wr_data[RDMA_WRID_CONTROL];
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struct ibv_send_wr *bad_wr;
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struct ibv_sge sge = {
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.addr = (uint64_t)(wr->control),
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@@ -2054,7 +2054,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
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g_free(rdma->block);
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rdma->block = NULL;
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- for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
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+ for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
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if (rdma->wr_data[idx].control_mr) {
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rdma->total_registrations--;
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ibv_dereg_mr(rdma->wr_data[idx].control_mr);
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@@ -2136,7 +2136,7 @@ static int qemu_rdma_source_init(RDMAContext *rdma, Error **errp, bool pin_all)
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goto err_rdma_source_init;
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}
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- for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
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+ for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
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ret = qemu_rdma_reg_control(rdma, idx);
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if (ret) {
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ERROR(temp, "rdma migration: error registering %d control!",
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@@ -2248,7 +2248,7 @@ static int qemu_rdma_dest_init(RDMAContext *rdma, Error **errp)
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struct addrinfo *res;
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char port_str[16];
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- for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
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+ for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
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rdma->wr_data[idx].control_len = 0;
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rdma->wr_data[idx].control_curr = NULL;
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}
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@@ -2705,7 +2705,7 @@ static int qemu_rdma_accept(RDMAContext *rdma)
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goto err_rdma_dest_wait;
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}
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- for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
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+ for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
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ret = qemu_rdma_reg_control(rdma, idx);
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if (ret) {
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fprintf(stderr, "rdma: error registering %d control!\n", idx);
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--
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1.7.11.7
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