On 10/05/2024 10:08 pm, Julien Grall wrote: > Hi Juergen, > > On 10/05/2024 15:16, Juergen Gross wrote: >> With lock handling now allowing up to 16384 cpus (spinlocks can handle >> 65535 cpus, rwlocks can handle 16384 cpus), raise the allowed limit for >> the number of cpus to be configured to 16383. >> >> The new limit is imposed by IOMMU_CMD_BUFFER_MAX_ENTRIES and >> QINVAL_MAX_ENTRY_NR required to be larger than 2 * CONFIG_NR_CPUS. >> >> Add a support limit of physical CPUs to SUPPORT.md (4096 on x86, 128 >> on ARM). >> >> Signed-off-by: Juergen Gross <jgr...@suse.com> >> Acked-by: Jan Beulich <jbeul...@suse.com> > > I am a bit surprised that this is kept given you added SUPPORT.md. I'd > like Jan (or other x86 maintainers) to confirm they are happy with the > proposed x86 security supported limit the SUPPORT.md. > > For Arm (only): > > Acked-by: Julien Grall <jgr...@amazon.com>
XenServer is currently at 2k and we're waiting on this series to move to 4k. I'm happy with this being the security statement for now. ~Andrew
