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| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2017-04-27 10:48:20 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-05-11 09:45:14 +1000 |
| commit | 7f9af1abdcc69fd1d3d8d2be68464329600616d6 (patch) | |
| tree | 48e6fecd3e7273ed6c361ce255b488624a266742 /qapi/block.json | |
| parent | 253ce7b2cfc0bccc3470335b0d7282457926087d (diff) | |
| download | qemu-7f9af1abdcc69fd1d3d8d2be68464329600616d6.zip qemu-7f9af1abdcc69fd1d3d8d2be68464329600616d6.tar.gz qemu-7f9af1abdcc69fd1d3d8d2be68464329600616d6.tar.bz2 | |
cputlb: handle first atomic write to the page
In case where the conditional write is the first write to the page,
TLB_NOTDIRTY will be set and stop_the_world is triggered. Handle this as
a special case and set the dirty bit. After that fall through to the
actual atomic instruction below.
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'qapi/block.json')
0 files changed, 0 insertions, 0 deletions