diff options
Diffstat (limited to '0012-IOMMU-make-domctl-handler-tolerate-NULL-domain.patch')
| -rw-r--r-- | 0012-IOMMU-make-domctl-handler-tolerate-NULL-domain.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/0012-IOMMU-make-domctl-handler-tolerate-NULL-domain.patch b/0012-IOMMU-make-domctl-handler-tolerate-NULL-domain.patch deleted file mode 100644 index 37b9005..0000000 --- a/0012-IOMMU-make-domctl-handler-tolerate-NULL-domain.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 4cf9a7c7bdb9d544fbac81105bbc1059ba3dd932 Mon Sep 17 00:00:00 2001 -From: Jan Beulich <jbeulich@suse.com> -Date: Tue, 7 Jun 2022 14:02:30 +0200 -Subject: [PATCH 12/51] IOMMU: make domctl handler tolerate NULL domain - -Besides the reporter's issue of hitting a NULL deref when !CONFIG_GDBSX, -XEN_DOMCTL_test_assign_device can legitimately end up having NULL passed -here, when the domctl was passed DOMID_INVALID. - -Fixes: 71e617a6b8f6 ("use is_iommu_enabled() where appropriate...") -Reported-by: Cheyenne Wills <cheyenne.wills@gmail.com> -Signed-off-by: Jan Beulich <jbeulich@suse.com> -Reviewed-by: Paul Durrant <paul@xen.org> -Reviewed-by: Juergen Gross <jgross@suse.com> -master commit: fa4d84e6dd3c3bfd23a525b75a5483d4ce15adbb -master date: 2022-04-26 10:25:54 +0200 ---- - xen/drivers/passthrough/iommu.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c -index caaba62c8865..287f63fc736f 100644 ---- a/xen/drivers/passthrough/iommu.c -+++ b/xen/drivers/passthrough/iommu.c -@@ -535,7 +535,7 @@ int iommu_do_domctl( - { - int ret = -ENODEV; - -- if ( !is_iommu_enabled(d) ) -+ if ( !(d ? is_iommu_enabled(d) : iommu_enabled) ) - return -EOPNOTSUPP; - - #ifdef CONFIG_HAS_PCI --- -2.35.1 - |