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Re: [PATCH] util/osdep: Avoid mprotect() RWX->NONE on Big Sur 11.2
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From: |
Joelle van Dyne |
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Subject: |
Re: [PATCH] util/osdep: Avoid mprotect() RWX->NONE on Big Sur 11.2 |
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Date: |
Sun, 7 Mar 2021 22:47:06 -0800 |
On Wed, Feb 10, 2021 at 2:55 AM Roman Bolshakov <r.bolshakov@yadro.com> wrote:
>
> There's a change in mprotect() behaviour [1] in the latest macOS on M1
> and it's not yet clear if it's going to be fixed by Apple. For now we
> can avoid unsupported mprotect() calls. QEMU and qtests work fine
> without it.
>
> 1. https://gist.github.com/hikalium/75ae822466ee4da13cbbe486498a191f
>
> Buglink: https://bugs.launchpad.net/qemu/+bug/1914849
> Apple-Feedback: FB8994773
> Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Joelle van Dyne <j@getutm.app>
FYI the "macOS 11.2, *" means it applies to all versions of iOS. I
think it only broke in iOS 14.2 but making it return on other versions
seems to be fine from my tests.
-j
- Re: [PATCH] util/osdep: Avoid mprotect() RWX->NONE on Big Sur 11.2,
Joelle van Dyne <=