Re: [PATCH v7] xen: allow up to 16383 cpus

2024-05-10 Thread Julien Grall
On 10/05/2024 22:11, Andrew Cooper wrote: 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 numb

Re: [PATCH v7] xen: allow up to 16383 cpus

2024-05-10 Thread Andrew Cooper
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 1638

Re: [PATCH v7] xen: allow up to 16383 cpus

2024-05-10 Thread Julien Grall
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_ENT