Module Name: src
Committed By: bouyer
Date: Tue May 31 18:01:22 UTC 2022
Modified Files:
src/sys/arch/xen/x86: hypervisor_machdep.c
Log Message:
When we have pending events in stipending(), evt_set_pending() has to set
the ih_pending flag for each handler too. Xen/i386 should be stable again.
To generate a diff of this commit:
cvs rdiff -u -r1.42 -r1.43 src/sys/arch/xen/x86/hypervisor_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/xen/x86/hypervisor_machdep.c
diff -u src/sys/arch/xen/x86/hypervisor_machdep.c:1.42 src/sys/arch/xen/x86/hypervisor_machdep.c:1.43
--- src/sys/arch/xen/x86/hypervisor_machdep.c:1.42 Tue May 31 14:21:44 2022
+++ src/sys/arch/xen/x86/hypervisor_machdep.c Tue May 31 18:01:22 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: hypervisor_machdep.c,v 1.42 2022/05/31 14:21:44 bouyer Exp $ */
+/* $NetBSD: hypervisor_machdep.c,v 1.43 2022/05/31 18:01:22 bouyer Exp $ */
/*
*
@@ -54,7 +54,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: hypervisor_machdep.c,v 1.42 2022/05/31 14:21:44 bouyer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hypervisor_machdep.c,v 1.43 2022/05/31 18:01:22 bouyer Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -159,10 +159,17 @@ evt_set_pending(unsigned int port, unsig
KASSERT(args != NULL);
int *ret = args;
+ struct intrhand *ih;
if (evtsource[port]) {
hypervisor_set_ipending(evtsource[port]->ev_imask, l1i, l2i);
evtsource[port]->ev_evcnt.ev_count++;
+ ih = evtsource[port]->ev_handlers;
+ while (ih != NULL) {
+ ih->ih_pending++;
+ ih = ih->ih_evt_next;
+ }
+
if (*ret == 0 && curcpu()->ci_ilevel <
evtsource[port]->ev_maxlevel)
*ret = 1;
