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>
Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com>
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Andrew Cooper <andrew.coop...@citrix.com>
---
Changes since v5:
- Add Andrew Cooper Reviewed-by.
---
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 79182a4..a3b1c9b 100644
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -526,7 +526,8 @@ int arch_domain_create(struct domain *d, unsigned int
domcr_flags,
d->domain_id, config->emulation_flags);
return -EINVAL;
}
- if ( (is_hvm_domain(d) && config->emulation_flags != XEN_X86_EMU_ALL) ||
+ if ( (is_hvm_domain(d) && config->emulation_flags != XEN_X86_EMU_ALL &&
+ config->emulation_flags != 0) ||
(is_pv_domain(d) && config->emulation_flags != 0) )
{
printk(XENLOG_G_ERR "d%d: Xen does not allow %s domain creation with "
--
1.9.5 (Apple Git-50.3)
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