[src/trunk]: src/sys/arch/x86/pci fix panic when vmx(4) is detached.

[knakahara <knakahara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f3210c7d6372
branches:  trunk
changeset: 453594:f3210c7d6372
user:      knakahara <knakahara%NetBSD.org@localhost>
date:      Mon Aug 19 05:23:50 2019 +0000

description:
fix panic when vmx(4) is detached.

diffstat:

 sys/arch/x86/pci/if_vmx.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (33 lines):

diff -r aee6388beb05 -r f3210c7d6372 sys/arch/x86/pci/if_vmx.c
--- a/sys/arch/x86/pci/if_vmx.c Mon Aug 19 03:48:41 2019 +0000
+++ b/sys/arch/x86/pci/if_vmx.c Mon Aug 19 05:23:50 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_vmx.c,v 1.46 2019/08/01 09:37:34 knakahara Exp $    */
+/*     $NetBSD: if_vmx.c,v 1.47 2019/08/19 05:23:50 knakahara Exp $    */
 /*     $OpenBSD: if_vmx.c,v 1.16 2014/01/22 06:04:17 brad Exp $        */
 
 /*
@@ -19,7 +19,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.46 2019/08/01 09:37:34 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vmx.c,v 1.47 2019/08/19 05:23:50 knakahara Exp $");
 
 #include <sys/param.h>
 #include <sys/cpu.h>
@@ -859,11 +859,13 @@
        int i;
 
        workqueue_destroy(sc->vmx_queue_wq);
-       for (i = 0; i < sc->vmx_nintrs; i++) {
+       for (i = 0; i < sc->vmx_ntxqueues; i++) {
                struct vmxnet3_queue *vmxq =  &sc->vmx_queue[i];
 
                softint_disestablish(vmxq->vxq_si);
                vmxq->vxq_si = NULL;
+       }
+       for (i = 0; i < sc->vmx_nintrs; i++) {
                pci_intr_disestablish(pc, sc->vmx_ihs[i]);
        }
        pci_intr_release(pc, sc->vmx_intrs, sc->vmx_nintrs);