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| author | Radim Krčmář <rkrcmar@redhat.com> | 2015-04-08 14:16:48 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-04-10 16:04:45 +0200 |
| commit | ca3f0874723fad81d0c701b63ae3a17a408d5f25 (patch) | |
| tree | b3de169529b5d9e0472c603b98a9e179db29c213 /arch/arm/include/asm/cp15.h | |
| parent | 3ea3b7fa9af067982f34b6745584558821eea79d (diff) | |
| download | blackbird-op-linux-ca3f0874723fad81d0c701b63ae3a17a408d5f25.tar.gz blackbird-op-linux-ca3f0874723fad81d0c701b63ae3a17a408d5f25.zip | |
KVM: use slowpath for cross page cached accesses
kvm_write_guest_cached() does not mark all written pages as dirty and
code comments in kvm_gfn_to_hva_cache_init() talk about NULL memslot
with cross page accesses. Fix all the easy way.
The check is '<= 1' to have the same result for 'len = 0' cache anywhere
in the page. (nr_pages_needed is 0 on page boundary.)
Fixes: 8f964525a121 ("KVM: Allow cross page reads and writes from cached translations.")
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Message-Id: <20150408121648.GA3519@potion.brq.redhat.com>
Reviewed-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/arm/include/asm/cp15.h')
0 files changed, 0 insertions, 0 deletions
