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Diffstat (limited to 'docs/src/user.tex')
-rw-r--r-- | docs/src/user.tex | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/docs/src/user.tex b/docs/src/user.tex index 52c2d746b2..2528861a23 100644 --- a/docs/src/user.tex +++ b/docs/src/user.tex @@ -3192,6 +3192,15 @@ editing \path{grub.conf}. input to DOM0 when it boots --- if it is `x' then auto-switching is disabled. Any other value, or omitting the character, enables auto-switching. [NB. Default switch-char is `a'.] +\item [ loglvl=$<$level$>/<$level$>$ ] + Specify logging level. Messages of the specified severity level (and + higher) will be printed to the Xen console. Valid levels are `none', + `error', `warning', `info', `debug', and `all'. The second level + specifier is optional: it is used to specify message severities + which are to be rate limited. Default is `loglvl=warning'. +\item [ guest\_loglvl=$<$level$>/<$level$>$ ] As for loglvl, but + applies to messages relating to guests. Default is + `guest\_loglvl=none/warning'. \item [ nmi=xxx ] Specify what to do with an NMI parity or I/O error. \\ `nmi=fatal': Xen prints a diagnostic and then hangs. \\ @@ -3202,12 +3211,23 @@ editing \path{grub.conf}. ignored. This parameter may be specified with a B, K, M or G suffix, representing bytes, kilobytes, megabytes and gigabytes respectively. The default unit, if no suffix is specified, is kilobytes. -\item [ dom0\_mem=xxx ] Set the amount of memory to be allocated to - domain0. In Xen 3.x the parameter may be specified with a B, K, M or +\item [ dom0\_mem=$<$specifier list$>$ ] Set the amount of memory to + be allocated to domain 0. This is a comma-separated list containing + the following optional components: + \begin{description} + \item[ min:$<$min\_amt$>$ ] Minimum amount to allocate to domain 0 + \item[ max:$<$min\_amt$>$ ] Maximum amount to allocate to domain 0 + \item[ $<$amt$>$ ] Precise amount to allocate to domain 0 + \end{description} + Each numeric parameter may be specified with a B, K, M or G suffix, representing bytes, kilobytes, megabytes and gigabytes respectively; if no suffix is specified, the parameter defaults to - kilobytes. In previous versions of Xen, suffixes were not supported - and the value is always interpreted as kilobytes. + kilobytes. Negative values are subtracted from total available + memory. If $<$amt$>$ is not specified, it defaults to all available + memory less a small amount (clamped to 128MB) for uses such as DMA + buffers. +\item [ dom0\_vcpus\_pin ] Pins domain 0 VCPUs on their respective + physical CPUS (default=false). \item [ tbuf\_size=xxx ] Set the size of the per-cpu trace buffers, in pages (default 0). \item [ sched=xxx ] Select the CPU scheduler Xen should use. The |