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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-01-17 15:28:18 +0000 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-01-17 15:28:18 +0000 |
| commit | 0193c62c94643a837832f2b5ccc133434ee740cb (patch) | |
| tree | c859a3aa0b8ff27169c8fa34c9fceadea5cd4f37 /hw/xen | |
| parent | 1cf892ca2689c84960b4ce4d2723b6bee453711c (diff) | |
| download | qemu-0193c62c94643a837832f2b5ccc133434ee740cb.tar.gz | |
xenfb: map framebuffer read-only and handle unmap errors
The framebuffer is needlessly mapped (PROT_READ | PROT_WRITE), map it
PROT_READ instead.
The framebuffer is unmapped by replacing the framebuffer pages with
anonymous shared memory, calling mmap. Check for return errors and print
a warning.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw/xen')
0 files changed, 0 insertions, 0 deletions