diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 12:30:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-16 12:30:57 -0700 |
| commit | f83e38fc9f1092f8a7a65ff2ea6a1ea6502efaf0 (patch) | |
| tree | 13e3a6118f65ba96ce4faee871912713eddfd300 /Documentation | |
| parent | e55037c879a087a57d775e848a58430ab3380fc1 (diff) | |
| parent | 9fe6a8c5b247e182c1781556794324a8e26a7cd3 (diff) | |
Merge tag 'for-linus-6.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
- some trivial cleanups
- a fix for the Xen timer
- add boot time selectable debug capability to the Xen multicall
handling
- two fixes for the recently added Xen irqfd handling
* tag 'for-linus-6.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
x86/xen: remove deprecated xen_nopvspin boot parameter
x86/xen: eliminate some private header files
x86/xen: make some functions static
xen: make multicall debug boot time selectable
xen/arm: Convert comma to semicolon
xen: privcmd: Fix possible access to a freed kirqfd instance
xen: privcmd: Switch from mutex to spinlock for irqfds
xen: add missing MODULE_DESCRIPTION() macros
x86/xen: Convert comma to semicolon
x86/xen/time: Reduce Xen timer tick
xen/manage: Constify struct shutdown_handler
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 243444711129..1bd225eca34c 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -7420,17 +7420,18 @@ Crash from Xen panic notifier, without executing late panic() code such as dumping handler. + xen_mc_debug [X86,XEN,EARLY] + Enable multicall debugging when running as a Xen PV guest. + Enabling this feature will reduce performance a little + bit, so it should only be enabled for obtaining extended + debug data in case of multicall errors. + xen_msr_safe= [X86,XEN,EARLY] Format: <bool> Select whether to always use non-faulting (safe) MSR access functions when running as Xen PV guest. The default value is controlled by CONFIG_XEN_PV_MSR_SAFE. - xen_nopvspin [X86,XEN,EARLY] - Disables the qspinlock slowpath using Xen PV optimizations. - This parameter is obsoleted by "nopvspin" parameter, which - has equivalent effect for XEN platform. - xen_nopv [X86] Disables the PV optimizations forcing the HVM guest to run as generic HVM guest with no PV drivers. |