Re: [Xen-devel] [PATCH v2 4/9] x86/mm/tlb: Flush remote and local TLBs concurrently

2019-07-03 Thread Nadav Amit
> On Jul 3, 2019, at 10:43 AM, Andrew Cooper wrote: > > On 03/07/2019 18:02, Nadav Amit wrote: >>> On Jul 3, 2019, at 7:04 AM, Juergen Gross wrote: >>> >>> On 03.07.19 01:51, Nadav Amit wrote: To improve TLB shootdown performance, flush the remote and local TLBs concurrently.

Re: [Xen-devel] [PATCH v2 4/9] x86/mm/tlb: Flush remote and local TLBs concurrently

2019-07-03 Thread Andrew Cooper
On 03/07/2019 18:02, Nadav Amit wrote: >> On Jul 3, 2019, at 7:04 AM, Juergen Gross wrote: >> >> On 03.07.19 01:51, Nadav Amit wrote: >>> To improve TLB shootdown performance, flush the remote and local TLBs >>> concurrently. Introduce flush_tlb_multi() that does so. Introduce >>> paravirtual