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From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, quintela@redhat.com, amit.shah@redhat.com
Cc: bharata@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH 2/3] Postcopy: Fix TP!=HP zero case
Date: Wed, 11 Nov 2015 14:02:28 +0000	[thread overview]
Message-ID: <1447250549-10291-3-git-send-email-dgilbert@redhat.com> (raw)
In-Reply-To: <1447250549-10291-1-git-send-email-dgilbert@redhat.com>

From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>

Where the target page size is different from the host page
we special case it, but I messed up on the zero case check.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/ram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/migration/ram.c b/migration/ram.c
index 62cf42b..4266687 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2273,6 +2273,7 @@ static int ram_load_postcopy(QEMUFile *f)
     /* Temporary page that is later 'placed' */
     void *postcopy_host_page = postcopy_get_tmp_page(mis);
     void *last_host = NULL;
+    bool all_zero = false;
 
     while (!ret && !(flags & RAM_SAVE_FLAG_EOS)) {
         ram_addr_t addr;
@@ -2280,7 +2281,6 @@ static int ram_load_postcopy(QEMUFile *f)
         void *page_buffer = NULL;
         void *place_source = NULL;
         uint8_t ch;
-        bool all_zero = false;
 
         addr = qemu_get_be64(f);
         flags = addr & ~TARGET_PAGE_MASK;
-- 
2.5.0

  parent reply	other threads:[~2015-11-11 14:02 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-11 14:02 [Qemu-devel] [PATCH 0/3] Postcopy minor fixes Dr. David Alan Gilbert (git)
2015-11-11 14:02 ` [Qemu-devel] [PATCH 1/3] Finish non-postcopiable iterative devices before package Dr. David Alan Gilbert (git)
2015-11-11 15:14   ` Juan Quintela
2015-11-11 14:02 ` Dr. David Alan Gilbert (git) [this message]
2015-11-11 15:11   ` [Qemu-devel] [PATCH 2/3] Postcopy: Fix TP!=HP zero case Juan Quintela
2015-11-11 14:02 ` [Qemu-devel] [PATCH 3/3] migrate-start-postcopy: Improve text Dr. David Alan Gilbert (git)
2015-11-11 15:07   ` Juan Quintela
2015-11-11 16:34   ` Eric Blake
2015-11-11 20:59 ` [Qemu-devel] [PATCH 0/3] Postcopy minor fixes Christian Borntraeger
2015-11-12  8:59   ` Dr. David Alan Gilbert

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