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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-31 08:45:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-31 08:45:16 -0700
commit4290d5b9ca018be10c7582524f7500df731bfab0 (patch)
tree5ac20c699cfd021272197622d2bcdc8ce00ac1eb /Documentation
parent01f6543a0dacd8d9901a130b26e9fec080c1f276 (diff)
parent6d3c8ce012cefbdd73a3bba3c7f9a44af1c6a0bb (diff)
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Merge tag 'for-linus-4.19b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross: - minor cleanup avoiding a warning when building with new gcc - a patch to add a new sysfs node for Xen frontend/backend drivers to make it easier to obtain the state of a pv device - two fixes for 32-bit pv-guests to avoid intermediate L1TF vulnerable PTEs * tag 'for-linus-4.19b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: remove redundant variable save_pud xen: export device state to sysfs x86/pae: use 64 bit atomic xchg function in native_ptep_get_and_clear x86/xen: don't write ptes directly in 32-bit PV guests
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/stable/sysfs-bus-xen-backend9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-xen-backend b/Documentation/ABI/stable/sysfs-bus-xen-backend
index 3d5951c8bf5f..e8b60bd766f7 100644
--- a/Documentation/ABI/stable/sysfs-bus-xen-backend
+++ b/Documentation/ABI/stable/sysfs-bus-xen-backend
@@ -73,3 +73,12 @@ KernelVersion: 3.0
Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Description:
Number of sectors written by the frontend.
+
+What: /sys/bus/xen-backend/devices/*/state
+Date: August 2018
+KernelVersion: 4.19
+Contact: Joe Jin <joe.jin@oracle.com>
+Description:
+ The state of the device. One of: 'Unknown',
+ 'Initialising', 'Initialised', 'Connected', 'Closing',
+ 'Closed', 'Reconfiguring', 'Reconfigured'.