Only allow enabling or disabling all the emulated devices inside of Xen,
right now Xen doesn't support enabling specific emulated devices only.
Signed-off-by: Roger Pau Monné <roger....@citrix.com>
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Andrew Cooper <andrew.coop...@citrix.com>
---
xen/arch/x86/domain.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c
index c508074..432fe43 100644
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -563,7 +563,8 @@ int arch_domain_create(struct domain *d, unsigned int
domcr_flags,
XEN_X86_EMU_IOAPIC | XEN_X86_EMU_PIC |
XEN_X86_EMU_PMU | XEN_X86_EMU_VGA |
XEN_X86_EMU_IOMMU);
- if ( (config->emulation_flags & emulation_mask) != emulation_mask )
+ if ( (config->emulation_flags & emulation_mask) != emulation_mask &&
+ (config->emulation_flags & emulation_mask) != 0 )
{
printk(XENLOG_G_ERR "d%d: Xen does not allow HVM creation with the
"
"current selection of emulators: %#x.\n", d->domain_id,
--
1.9.5 (Apple Git-50.3)
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