On 2021/7/12 18:10, Daniel P. Berrangé wrote:
On Mon, Jun 28, 2021 at 12:30:45PM +0100, Daniel P. Berrangé wrote:
The list of CPU topology options are presented in a fairly arbitrary
order currently. Re-arrange them so that they're ordered from largest to
smallest unit
Signed-off-by: Daniel P. Berrangé <[email protected]>
---
qemu-options.hx | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/qemu-options.hx b/qemu-options.hx
index ba3ca9da1d..aa33dfdcfd 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -196,17 +196,17 @@ SRST
ERST
DEF("smp", HAS_ARG, QEMU_OPTION_smp,
- "-smp
[cpus=]n[,maxcpus=cpus][,cores=cores][,threads=threads][,dies=dies][,sockets=sockets]\n"
+ "-smp
[cpus=]n[,maxcpus=cpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]\n"
" set the number of CPUs to 'n' [default=1]\n"
" maxcpus= maximum number of total cpus, including\n"
" offline CPUs for hotplug, etc\n"
+ " sockets= number of discrete sockets in the system\n",
+ " dies= number of CPU dies on one socket (for PC only)\n"
" cores= number of CPU cores on one socket (for PC, it's on one
die)\n"
" threads= number of threads on one CPU core\n"
- " dies= number of CPU dies on one socket (for PC only)\n"
- " sockets= number of discrete sockets in the system\n",
QEMU_ARCH_ALL)
Stupid typo in this posting - didn't adjust the trailing ',' when moving
the lines.
I can fix it incidentally in [1] if you wish. :)
[1] https://lists.gnu.org/archive/html/qemu-devel/2021-07/msg00259.html
Thanks,
Yanan
.
SRST
-``-smp
[cpus=]n[,cores=cores][,threads=threads][,dies=dies][,sockets=sockets][,maxcpus=maxcpus]``
+``-smp
[cpus=]n[,maxcpus=maxcpus][,sockets=sockets][,dies=dies][,cores=cores][,threads=threads]``
Simulate an SMP system with n CPUs. On the PC target, up to 255 CPUs
are supported. On Sparc32 target, Linux limits the number of usable
CPUs to 4. For the PC target, the number of cores per die, the
--
2.31.1
Regards,
Daniel
