From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Wed, 31 Jul 2013 13:48:11 +0000 (+0100)
Subject: docs: Correct docs for extra_guest_irqs command line option
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6572
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d7dacecaa3fc843758e8c81a60c006d949094b78;p=xen.git

docs: Correct docs for extra_guest_irqs command line option

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <Ian.Campbell@citrix.com>
---

diff --git a/docs/misc/xen-command-line.markdown b/docs/misc/xen-command-line.markdown
index 708ffc2d5e..202d800809 100644
--- a/docs/misc/xen-command-line.markdown
+++ b/docs/misc/xen-command-line.markdown
@@ -485,9 +485,15 @@ disable it (edid=no). This option should not normally be required
 except for debugging purposes.
 
 ### extra\_guest\_irqs
-> `= <number>`
+> `= [<domU number>][,<dom0 number>]`
 
-Increase the number of PIRQs available for the guest. The default is 32. 
+> Default: `32,256`
+
+Change the number of PIRQs available for guests.  The optional first number is
+common for all domUs, while the optional second number (preceded by a comma)
+is for dom0.  Changing the setting for domU has no impact on dom0 and vice
+versa.  For example to change dom0 without changing domU, use
+`extra_guest_irqs=,512`
 
 ### flask\_enabled
 > `= <integer>`