bitkeeper revision 1.1236.6.2 (42275c2ak287mv70u-J_l044a-Ef6A)

Handle (rare and previously unencountered) page-not-present
trap by reflecting to domain

diff --git a/xen/arch/ia64/process.c b/xen/arch/ia64/process.c
index f1d40d7b8a0a235ab79f77987e8ab73064762f12..8baacbc8168ae26ac830a6ab6fc7866706668440 100644 (file)
--- a/xen/arch/ia64/process.c
+++ b/xen/arch/ia64/process.c
@@ -843,6 +843,9 @@ ia64_handle_reflection (unsigned long ifa, struct pt_regs *regs, unsigned long i
            case 10:
                check_lazy_cover = 1;
                vector = IA64_DATA_ACCESS_BIT_VECTOR; break;
+           case 20:
+               check_lazy_cover = 1;
+               vector = IA64_PAGE_NOT_PRESENT_VECTOR; break;
            case 22:
                vector = IA64_INST_ACCESS_RIGHTS_VECTOR; break;
            case 23: