2022-11-08 06:41:59 +00:00
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From 8c1edb1889ff44506f35fa185d6569b0dd9d7260 Mon Sep 17 00:00:00 2001
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2022-09-13 07:40:35 +00:00
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From: Juan Quintela <quintela@redhat.com>
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Date: Wed, 18 May 2022 02:52:23 -0300
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2022-11-08 06:41:59 +00:00
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Subject: [PATCH 07/37] multifd: Fill offset and block for reception
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2022-09-13 07:40:35 +00:00
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Leonardo Brás <leobras@redhat.com>
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2022-11-08 06:41:59 +00:00
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RH-MergeRequest: 191: MSG_ZEROCOPY + Multifd @ rhel8.7
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RH-Commit: [7/26] 51a9e6b76af956d63fc735172211d9bf6f0f6f80
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RH-Bugzilla: 2072049
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2022-09-13 07:40:35 +00:00
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RH-Acked-by: Peter Xu <peterx@redhat.com>
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2022-11-08 06:41:59 +00:00
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RH-Acked-by: Daniel P. Berrangé <berrange@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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2022-09-13 07:40:35 +00:00
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We were using the iov directly, but we will need this info on the
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following patch.
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit 01102a2ef6c97acc5cc8a2c3bb62b7665a20f51f)
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Signed-off-by: Leonardo Bras <leobras@redhat.com>
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---
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migration/multifd.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/migration/multifd.c b/migration/multifd.c
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index 55d99a8232..0533da154a 100644
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--- a/migration/multifd.c
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+++ b/migration/multifd.c
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@@ -354,6 +354,7 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp)
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return -1;
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}
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+ p->pages->block = block;
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for (i = 0; i < p->pages->num; i++) {
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uint64_t offset = be64_to_cpu(packet->offset[i]);
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@@ -363,6 +364,7 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp)
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offset, block->used_length);
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return -1;
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}
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+ p->pages->offset[i] = offset;
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p->pages->iov[i].iov_base = block->host + offset;
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p->pages->iov[i].iov_len = page_size;
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}
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--
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2.35.3
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