Writes to such pages would need to be handed to the emulator, which we're
not prepared to do at this point.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
--- a/xen/arch/x86/mm/shadow/hvm.c
+++ b/xen/arch/x86/mm/shadow/hvm.c
@@ -338,7 +338,7 @@ static mfn_t emulate_gva_to_mfn(struct v
{
return _mfn(BAD_GFN_TO_MFN);
}
- if ( p2m_is_discard_write(p2mt) )
+ if ( p2m_is_discard_write(p2mt) || p2mt == p2m_ioreq_server )
{
put_page(page);
return _mfn(READONLY_GFN);
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
