Re: [Xen-devel] [PATCH v4] xen/pvh: use a custom IO bitmap for PVH hardware domains

2015-05-01 Thread Jan Beulich
>>> Roger Pau Monne 04/30/15 12:42 PM >>> >--- a/xen/arch/x86/domain_build.c >+++ b/xen/arch/x86/domain_build.c >@@ -1546,8 +1546,10 @@ int __init construct_dom0( >/* ACPI PM Timer. */ >if ( pmtmr_ioport ) >rc |= ioports_deny_access(d, pmtmr_ioport, pmtmr_ioport + 3); >-/* PCI configuration sp

Re: [Xen-devel] [PATCH v4] xen/pvh: use a custom IO bitmap for PVH hardware domains

2015-04-30 Thread Andrew Cooper
On 30/04/15 11:42, Roger Pau Monne wrote: Since a PVH hardware domain has access to the physical hardware create a custom more permissive IO bitmap. The permissions set on the bitmap are populated based on the contents of the ioports rangeset. Signed-off-by: Roger Pau Monné Cc: Jan Beulich Cc:

[Xen-devel] [PATCH v4] xen/pvh: use a custom IO bitmap for PVH hardware domains

2015-04-30 Thread Roger Pau Monne
Since a PVH hardware domain has access to the physical hardware create a custom more permissive IO bitmap. The permissions set on the bitmap are populated based on the contents of the ioports rangeset. Signed-off-by: Roger Pau Monné Cc: Jan Beulich Cc: Andrew Cooper Cc: Boris Ostrovsky Cc: Sur