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Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b19d872feb56..a8ceef14e781 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2196,6 +2196,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. spec_store_bypass_disable=off [X86] mds=off [X86] tsx_async_abort=off [X86] + no_entry_flush [PPC] + no_uaccess_flush [PPC] auto (default) Mitigate all CPU vulnerabilities, but leave SMT @@ -2476,6 +2478,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. noefi Disable EFI runtime services support. + no_entry_flush [PPC] Don't flush the L1-D cache when entering the kernel. + noexec [IA-64] noexec [X86] @@ -2518,6 +2522,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. nospec_store_bypass_disable [HW] Disable all mitigations for the Speculative Store Bypass vulnerability + no_uaccess_flush + [PPC] Don't flush the L1-D cache after accessing user data. + noxsave [BUGS=X86] Disables x86 extended register state save and restore using xsave. The kernel will fallback to enabling legacy floating-point and sse state. @@ -4488,6 +4495,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Disables the PV optimizations forcing the HVM guest to run as generic HVM guest with no PV drivers. + xen.event_eoi_delay= [XEN] + How long to delay EOI handling in case of event + storms (jiffies). Default is 10. + + xen.event_loop_timeout= [XEN] + After which time (jiffies) the event handling loop + should start to delay EOI handling. Default is 2. + xirc2ps_cs= [NET,PCMCIA] Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] |