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| -rw-r--r-- | docs/misc/xen-command-line.markdown | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown index e9e4c4d0fe..755ee55dad 100644 --- a/docs/misc/xen-command-line.markdown +++ b/docs/misc/xen-command-line.markdown @@ -96,6 +96,10 @@ from the MP tables. Finally, any of the boolean false options can be used to disable ACPI usage entirely. +Because responsiblity for ACPI processing is shared between Xen and +the domain 0 kernel this option is automatically propagated to the +domain 0 command line + ### acpi\_apic\_instance > `= <integer>` @@ -103,7 +107,15 @@ Specify which ACPI MADT table to parse for APIC information, if more than one is present. ### acpi\_pstate\_strict + ### acpi\_skip\_timer\_override + +Instruct Xen to ignore timer-interrupt override. + +Because responsiblity for ACPI processing is shared between Xen and +the domain 0 kernel this option is automatically propagated to the +domain 0 command line + ### acpi\_sleep ### additional\_cpus ### allowsuperpage @@ -300,8 +312,26 @@ Pin dom0 vcpus to their respective pcpus ### dom\_rid\_bits ### e820-mtrr-clip ### e820-verbose + +### edd (x86) +> `= off | on | skipmbr` + +Control retrieval of Extended Disc Data (EDD) from the BIOS during +boot. + +### edid (x86) +> `= no | force` + +Either force retrieval of monitor EDID information via VESA DDC, or +disable it (edid=no). This option should not normally be required +except for debugging purposes. + ### efi\_print ### extra\_guest\_irqs +> `= <number>` + +Increase the number of PIRQs available for the guest. The default is 32. + ### flask\_enabled ### flask\_enforcing ### font @@ -381,6 +411,15 @@ Specify what Xen should do in the event of an NMI parity or I/O error. dom0, while 'fatal' causes Xen to print diagnostics and then hang. ### noapic + +Instruct Xen to ignore any IOAPICs that are present in the system, and +instead continue to use the legacy PIC. This is _not_ recommended with +pvops type kernels. + +Because responsiblity for APIC setup is shared between Xen and the +domain 0 kernel this option is automatically propagated to the domain +0 command line. + ### nofxsr ### noirqbalance > `= <boolean>` @@ -394,6 +433,12 @@ IRQ routing issues. Ignore the local APIC on a uniprocessor system, even if enabled by the BIOS. This option will accept value. +### no-real-mode (x86) + +Do not execute real-mode bootstrap code when booting Xen. This option +should not be used except for debugging. It will effectively disable +the vga option, which relies on real mode to set the video mode. + ### noreboot > `= <boolean>` |