qemu: update to 3.1.0.

This commit is contained in:
Helmut Pozimski 2018-12-16 16:59:10 +01:00
parent 12709f762a
commit 531fd5eac7
2 changed files with 6 additions and 61 deletions

View File

@ -1,55 +0,0 @@
From db812c4073c77c8a64db8d6663b3416a587c7b4a Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 23 Aug 2018 14:21:23 +0200
Subject: [PATCH] virtio: update MemoryRegionCaches when guest negotiates
features
Because the cache is sized to include the rings and the event indices,
negotiating the VIRTIO_RING_F_EVENT_IDX feature will result in the size
of the cache changing. And because MemoryRegionCache accesses are
range-checked, if we skip this we end up with an assertion failure.
This happens with OpenBSD 6.3.
Reported-by: Fam Zheng <famz@redhat.com>
Fixes: 97cd965c070152bc626c7507df9fb356bbe1cd81
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
hw/virtio/virtio.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index d4e4d98b595..f6a588ab57e 100644
--- hw/virtio/virtio.c
+++ hw/virtio/virtio.c
@@ -2006,14 +2006,25 @@ static int virtio_set_features_nocheck(VirtIODevice *vdev, uint64_t val)
int virtio_set_features(VirtIODevice *vdev, uint64_t val)
{
- /*
+ int ret;
+ /*
* The driver must not attempt to set features after feature negotiation
* has finished.
*/
if (vdev->status & VIRTIO_CONFIG_S_FEATURES_OK) {
return -EINVAL;
}
- return virtio_set_features_nocheck(vdev, val);
+ ret = virtio_set_features_nocheck(vdev, val);
+ if (!ret && virtio_vdev_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) {
+ /* VIRTIO_RING_F_EVENT_IDX changes the size of the caches. */
+ int i;
+ for (i = 0; i < VIRTIO_QUEUE_MAX; i++) {
+ if (vdev->vq[i].vring.num != 0) {
+ virtio_init_region_cache(vdev, i);
+ }
+ }
+ }
+ return ret;
}
int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id)

View File

@ -1,13 +1,13 @@
# Template file for 'qemu'
pkgname=qemu
version=3.0.0
revision=3
version=3.1.0
revision=1
short_desc="Open Source Processor Emulator"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
license="GPL-2.0-or-later, LGPL-2.1-or-later"
homepage="http://qemu.org"
distfiles="http://wiki.qemu.org/download/qemu-${version}.tar.bz2"
checksum=933e62ad604f5f8d0a93f5e0a98fd95f9d2e23ff1dbd0c744c6c7506bba8ebe8
homepage="https://www.qemu.org"
distfiles="https://wiki.qemu.org/download/qemu-${version}.tar.bz2"
checksum=98fee0c86b299ebaf08587ba8df1dc8bb7152708d62937a0631875d95cc8d921
nocross=https://api.travis-ci.org/jobs/210268003/log.txt
nostrip=yes
@ -69,7 +69,7 @@ do_configure() {
$(vopt_if sdl "--with-sdlabi=1.2") \
$(vopt_if sdl2 "--with-sdlabi=2.0") \
$(vopt_enable smartcard) \
$(vopt_if gtk3 "--enable-gtk --with-gtkabi=3.0") ${args}
$(vopt_if gtk3 "--enable-gtk") ${args}
}
do_build() {
# Remove our strip(1) wrapper... E2BIG.