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| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-07-10 13:08:14 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-08-14 17:33:14 +0100 |
| commit | 8996604fe6b9e6646883f70e737b9440e7563c87 (patch) | |
| tree | d1749e42a5b4850128f834f1b145bb3985322785 /migration | |
| parent | e927a0331757c358a1010c50628613d4da83038e (diff) | |
| download | qemu-8996604fe6b9e6646883f70e737b9440e7563c87.zip qemu-8996604fe6b9e6646883f70e737b9440e7563c87.tar.gz qemu-8996604fe6b9e6646883f70e737b9440e7563c87.tar.bz2 | |
migration/postcopy: do_fixup is true when host_offset is non-zero
This means it is not necessary to spare an extra variable to hold this
condition. Use host_offset directly is fine.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20190710050814.31344-3-richardw.yang@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/ram.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/migration/ram.c b/migration/ram.c index da399f2..255f289 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2962,7 +2962,6 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, bool unsent_pass, } while (run_start < pages) { - bool do_fixup = false; unsigned long fixup_start_addr; unsigned long host_offset; @@ -2972,7 +2971,6 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, bool unsent_pass, */ host_offset = run_start % host_ratio; if (host_offset) { - do_fixup = true; fixup_start_addr = run_start - host_offset; /* * This host page has gone, the next loop iteration starts @@ -2994,7 +2992,6 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, bool unsent_pass, */ host_offset = run_end % host_ratio; if (host_offset) { - do_fixup = true; fixup_start_addr = run_end - host_offset; /* * This host page has gone, the next loop iteration starts @@ -3010,7 +3007,7 @@ static void postcopy_chunk_hostpages_pass(MigrationState *ms, bool unsent_pass, } } - if (do_fixup) { + if (host_offset) { unsigned long page; /* Tell the destination to discard this page */ |