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| author | Andrew Baumann | 2017-10-13 20:19:13 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2017-10-18 10:15:00 +0200 |
| commit | ad52878f97610757390148fe5d5b4cc5ad15c585 (patch) | |
| tree | 2327e116e228d9930f3cf202ca0ccfa88595ee49 /scripts/switch-timer-api | |
| parent | memory: reuse section_from_flat_range() (diff) | |
| download | qemu-ad52878f97610757390148fe5d5b4cc5ad15c585.tar.gz qemu-ad52878f97610757390148fe5d5b4cc5ad15c585.tar.xz qemu-ad52878f97610757390148fe5d5b4cc5ad15c585.zip | |
notdirty_mem_write: implement 8-byte accesses
Aligned 8-byte memory writes by a 64-bit target on a 64-bit host should
always turn into atomic 8-byte writes on the host, however if we missed
in the softmmu, and the TLB line was marked as not dirty, then we
would end up tearing the 8-byte write into two 4-byte writes in
access_with_adjusted_size().
Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-Id: <20171013181913.7556-1-Andrew.Baumann@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scripts/switch-timer-api')
0 files changed, 0 insertions, 0 deletions