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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-09 20:38:27 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-09 20:38:27 -0800
commit33120a2f8fc47f388506b7df1209bd5ac85dd584 (patch)
tree41ec6df5bbcd871e6010f29dbf24104c7adc6579 /Documentation/admin-guide
parent45bf4bc87c46856c5cf4ac39a0c25c83ccbf3209 (diff)
parentc307b6dc9c4f68d00524ec10899cdf21466b5c1e (diff)
Merge tag 'for-linus-7.0-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: - fix running as Xen PVH guest in 32-bit mode without PAE - fix PV device handling for suspend/resume when running as a Xen guest - clean up workqueue usage - fix the Xen balloon driver for PVH dom0 - introduce the possibility to use hypercalls for console messages in unprivileged guests - enable Xen dom0 use of virtio devices in nested virtualization setups - simplify the xen-mcelog driver * tag 'for-linus-7.0-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xenbus: Rename helpers to freeze/thaw/restore xenbus: Use .freeze/.thaw to handle xenbus devices xen/mcelog: simplify MCE_GETCLEAR_FLAGS using xchg() xen/balloon: improve accuracy of initial balloon target for dom0 Partial revert "x86/xen: fix balloon target initialization for PVH dom0" xen: introduce xen_console_io option xen/virtio: Don't use grant-dma-ops when running as Dom0 x86/xen/pvh: Enable PAE mode for 32-bit guest only when CONFIG_X86_PAE is set xen: privcmd: WQ_PERCPU added to alloc_workqueue users xen/events: replace use of system_wq with system_percpu_wq
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 03df66c8a0ab..74740815d61f 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -8437,6 +8437,11 @@ Kernel parameters
save/restore/migration must be enabled to handle larger
domains.
+ xen_console_io [XEN,EARLY]
+ Boolean option to enable/disable the usage of the Xen
+ console_io hypercalls to read and write to the console.
+ Mostly useful for debugging and development.
+
xen_emul_unplug= [HW,X86,XEN,EARLY]
Unplug Xen emulated devices
Format: [unplug0,][unplug1]