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-rw-r--r--0001-virt-vbox-Fix-guest-capabilities-mask-check.patch47
1 files changed, 0 insertions, 47 deletions
diff --git a/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch b/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch
deleted file mode 100644
index 77dbde8f5..000000000
--- a/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch
+++ /dev/null
@@ -1,47 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Hans de Goede <hdegoede@redhat.com>
-Date: Tue, 19 May 2020 13:23:06 +0200
-Subject: [PATCH] virt: vbox: Fix guest capabilities mask check
-
-Check the passed in capabilities against VMMDEV_GUEST_CAPABILITIES_MASK
-instead of against VMMDEV_EVENT_VALID_EVENT_MASK.
-This tightens the allowed mask from 0x7ff to 0x7.
-
-Fixes: 0ba002bc4393 ("virt: Add vboxguest driver for Virtual Box Guest integration")
-Cc: stable@vger.kernel.org
-Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-Upstream Status: https://lore.kernel.org/lkml/20200520195440.38759-1-hdegoede@redhat.com/
----
- drivers/virt/vboxguest/vboxguest_core.c | 2 +-
- drivers/virt/vboxguest/vmmdev.h | 2 ++
- 2 files changed, 3 insertions(+), 1 deletion(-)
-
-diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
-index 8fab04e76c14..18ebd7a6af98 100644
---- a/drivers/virt/vboxguest/vboxguest_core.c
-+++ b/drivers/virt/vboxguest/vboxguest_core.c
-@@ -1444,7 +1444,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev,
- or_mask = caps->u.in.or_mask;
- not_mask = caps->u.in.not_mask;
-
-- if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK)
-+ if ((or_mask | not_mask) & ~VMMDEV_GUEST_CAPABILITIES_MASK)
- return -EINVAL;
-
- ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask,
-diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h
-index 6337b8d75d96..21f408120e3f 100644
---- a/drivers/virt/vboxguest/vmmdev.h
-+++ b/drivers/virt/vboxguest/vmmdev.h
-@@ -206,6 +206,8 @@ VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8);
- * not.
- */
- #define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2)
-+/* The mask of valid capabilities, for sanity checking. */
-+#define VMMDEV_GUEST_CAPABILITIES_MASK 0x00000007U
-
- /** struct vmmdev_hypervisorinfo - Hypervisor info structure. */
- struct vmmdev_hypervisorinfo {
---
-2.26.2
-