[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Changing aarch64 pointer authentication algorithm in qemu-user
|
From: |
Peter Maydell |
|
Subject: |
Re: Changing aarch64 pointer authentication algorithm in qemu-user |
|
Date: |
Mon, 11 Apr 2022 10:25:02 +0100 |
On Sun, 10 Apr 2022 at 21:03, Avi Kivity <avi@scylladb.com> wrote:
> I'm using qemu to cross-build container images with docker. It works
> well, but aarch64 emulation is slow, due to pointer authentication.
>
>
> The documentation refers to a pauth-impdef cpu feature to speed it up,
> but I could not find an example. What is the incantation?
"-cpu max,pauth-impdef=on" or similar should do.
-- PMM