Re: [Xen-devel] [PATCH v2 1/3] x86/hypervisor: pass flags to hypervisor_flush_tlb

2020-02-14 Thread Durrant, Paul
> -Original Message- > From: Wei Liu On Behalf Of Wei Liu > Sent: 14 February 2020 13:34 > To: Xen Development List > Cc: Michael Kelley ; Durrant, Paul > ; Wei Liu ; Jan Beulich > ; Andrew Cooper ; Wei Liu > ; Roger Pau Monné > Subject: [PATCH v2 1/3] x86/hypervisor: pass flags to

Re: [Xen-devel] [PATCH v2 1/3] x86/hypervisor: pass flags to hypervisor_flush_tlb

2020-02-14 Thread Roger Pau Monné
On Fri, Feb 14, 2020 at 12:34:28PM +, Wei Liu wrote: > Hyper-V's L0 assisted flush has fine-grained control over what gets > flushed. We need all the flags available to make the best decisions > possible. > > No functional change because Xen's implementation doesn't care about > what is

[Xen-devel] [PATCH v2 1/3] x86/hypervisor: pass flags to hypervisor_flush_tlb

2020-02-14 Thread Wei Liu
Hyper-V's L0 assisted flush has fine-grained control over what gets flushed. We need all the flags available to make the best decisions possible. No functional change because Xen's implementation doesn't care about what is passed to it. Signed-off-by: Wei Liu --- v2: 1. Introduce