Messages in this thread | | | From | Juergen Gross <> | Subject | [GIT PULL] xen: branch for v5.10-rc1b | Date | Tue, 20 Oct 2020 14:09:56 +0200 |
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Linus,
Please git pull the following tag:
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-5.10b-rc1b-tag
xen: branch for v5.10-rc1b
It contains the following:
- A single patch for fixing the Xen security issue XSA-331 (malicious guests can DoS dom0 by triggering NULL-pointer dereferences or access to stale data).
- A larger series for fixing the Xen security issue XSA-332 (malicious guests can DoS dom0 by sending events at high frequency leading to dom0's vcpus being busy in IRQ handling for elongated times).
Thanks.
Juergen
Documentation/admin-guide/kernel-parameters.txt | 8 + drivers/block/xen-blkback/blkback.c | 22 +- drivers/block/xen-blkback/xenbus.c | 5 +- drivers/net/xen-netback/common.h | 15 + drivers/net/xen-netback/interface.c | 61 +++- drivers/net/xen-netback/netback.c | 11 +- drivers/net/xen-netback/rx.c | 13 +- drivers/xen/events/events_2l.c | 9 +- drivers/xen/events/events_base.c | 423 ++++++++++++++++++++++-- drivers/xen/events/events_fifo.c | 83 +++-- drivers/xen/events/events_internal.h | 20 +- drivers/xen/evtchn.c | 7 +- drivers/xen/pvcalls-back.c | 76 +++-- drivers/xen/xen-pciback/pci_stub.c | 13 +- drivers/xen/xen-pciback/pciback.h | 12 +- drivers/xen/xen-pciback/pciback_ops.c | 48 ++- drivers/xen/xen-pciback/xenbus.c | 2 +- drivers/xen/xen-scsiback.c | 23 +- include/xen/events.h | 21 ++ 19 files changed, 707 insertions(+), 165 deletions(-)
Juergen Gross (13): xen/events: avoid removing an event channel while handling it xen/events: add a proper barrier to 2-level uevent unmasking xen/events: fix race in evtchn_fifo_unmask() xen/events: add a new "late EOI" evtchn framework xen/blkback: use lateeoi irq binding xen/netback: use lateeoi irq binding xen/scsiback: use lateeoi irq binding xen/pvcallsback: use lateeoi irq binding xen/pciback: use lateeoi irq binding xen/events: switch user event channels to lateeoi model xen/events: use a common cpu hotplug hook for event channels xen/events: defer eoi in case of excessive number of events xen/events: block rogue events for some time
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