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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-10-21 08:50:23 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-10-21 08:50:23 +0100 |
| commit | d9e4801c022e6a503454e23d8eef3ff90f30ed6f (patch) | |
| tree | 68e9258de91fd50ba3de7854bb14fa96a0fb5104 /tools/flask/libflask/include | |
| parent | 9266eb0ef8f0774fef7d23a1a38d38a4101f6007 (diff) | |
| download | xen-d9e4801c022e6a503454e23d8eef3ff90f30ed6f.tar.gz xen-d9e4801c022e6a503454e23d8eef3ff90f30ed6f.tar.bz2 xen-d9e4801c022e6a503454e23d8eef3ff90f30ed6f.zip | |
x86: MSI: Mask/unmask msi irq during the window which programs msi.
When program msi, it has to mask it first, otherwise, it
may generate inconsistent interrupts. According to spec,
if not masked, the interrupt generation behaviour is undefined.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Diffstat (limited to 'tools/flask/libflask/include')
0 files changed, 0 insertions, 0 deletions