The orders of start and end are inverted in order to calculate the
size of the copy operation.
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
xen/arch/x86/hvm/dom0_build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/hvm/dom0_build.c b/xen/arch/x86/hvm/dom0_build.c
index 2afd44c8a4..12a82c9d7c 100644
--- a/xen/arch/x86/hvm/dom0_build.c
+++ b/xen/arch/x86/hvm/dom0_build.c
@@ -463,7 +463,7 @@ static int __init pvh_populate_p2m(struct domain *d)
enum hvm_translation_result res =
hvm_copy_to_guest_phys(mfn_to_maddr(_mfn(addr)),
mfn_to_virt(addr),
- d->arch.e820[i].addr - end,
+ end - d->arch.e820[i].addr,
v);
if ( res != HVMTRANS_okay )
--
2.26.0