lkml.org 
[lkml]   [2022]   [Oct]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 3/4] kvm: Add interruptible flag to __gfn_to_pfn_memslot()
"KVM:" for the shortlog.

On Tue, Oct 11, 2022, Peter Xu wrote:
> Add a new "interruptible" flag showing that the caller is willing to be
> interrupted by signals during the __gfn_to_pfn_memslot() request. Wire it
> up with a FOLL_INTERRUPTIBLE flag that we've just introduced.
>
> This prepares KVM to be able to respond to SIGUSR1 (for QEMU that's the
> SIGIPI) even during e.g. handling an userfaultfd page fault.
>
> No functional change intended.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@google.com>

\
 
 \ /
  Last update: 2022-10-27 00:51    [W:0.047 / U:0.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site