x86/MSI-X: track host and guest mask-all requests separately
authorJan Beulich <jbeulich@suse.com>
Thu, 23 Jul 2015 08:14:13 +0000 (10:14 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 23 Jul 2015 08:14:13 +0000 (10:14 +0200)
commit484d7c852e4ff79c945406ed28b5db63a5a0b7f3
tree117094e212ebabba37f9d8c2e0ab3be7869b7103
parenta88b72fddd046a0978242411276861039ec99ad0
x86/MSI-X: track host and guest mask-all requests separately

Host uses of the bits will be added subsequently, and must not be
overridden by guests (including Dom0, namely when acting on behalf of
a guest).

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/msi.c
xen/include/asm-x86/msi.h