This is emulated by Xen and must not be mapped into PVH Dom0 p2m.
Signed-off-by: Roger Pau Monné <[email protected]>
---
Cc: Jan Beulich <[email protected]>
Cc: Andrew Cooper <[email protected]>
---
xen/arch/x86/dom0_build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/dom0_build.c b/xen/arch/x86/dom0_build.c
index 481a899afe..be3ba33a16 100644
--- a/xen/arch/x86/dom0_build.c
+++ b/xen/arch/x86/dom0_build.c
@@ -416,7 +416,7 @@ int __init dom0_setup_permissions(struct domain *d)
for ( i = 0; i < nr_ioapics; i++ )
{
mfn = paddr_to_pfn(mp_ioapics[i].mpc_apicaddr);
- if ( !rangeset_contains_singleton(mmio_ro_ranges, mfn) )
+ if ( dom0_pvh || !rangeset_contains_singleton(mmio_ro_ranges, mfn) )
rc |= iomem_deny_access(d, mfn, mfn);
}
/* MSI range. */
--
2.11.0 (Apple Git-81)
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