[Xen-devel] [PATCH 1/2] x86/hvm: actually release ioreq server pages

[Paul Durrant <paul.durrant@xxxxxxxxxx>]

hvm_free_ioreq_gmfn has the sense of the ioreq_gmfn mask inverted; it
needs to set a bit to release the gmfn, not clear it.

Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
Cc: Keir Fraser <keir@xxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/hvm/hvm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index bfde380..f840175 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -496,7 +496,7 @@ static void hvm_free_ioreq_gmfn(struct domain *d, unsigned 
long gmfn)
 {
     unsigned int i = gmfn - d->arch.hvm_domain.ioreq_gmfn.base;
 
-    clear_bit(i, &d->arch.hvm_domain.ioreq_gmfn.mask);
+    set_bit(i, &d->arch.hvm_domain.ioreq_gmfn.mask);
 }
 
 static void hvm_unmap_ioreq_page(struct hvm_ioreq_server *s, bool_t buf)
-- 
1.7.10.4


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel