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Re: [Qemu-devel] [PATCH v2 00/12] target/arm: Implement ARMv8.5-BTI
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v2 00/12] target/arm: Implement ARMv8.5-BTI |
Date: |
Mon, 4 Feb 2019 13:09:15 +0000 |
On Mon, 28 Jan 2019 at 22:31, Richard Henderson
<address@hidden> wrote:
>
> The branch target identification extension does not yet have
> kernel or gcc support. It should be in shape for developing
> those though.
>
> In system mode I do honor the GP bit from the page tables.
> In user-only mode, there is a way to pretend that the GP bit
> is always set. Further linux-user changes will have to track
> the ABI that gets developed.
>
> In the meantime, provide a statically linable make check-tcg
> test for the functionality.
>
> Changes since v2:
> * Rebase on master.
> * Incorporate feedback from Peter.
I've applied patches 1-8 and 10 to target-arm.next, which gives
us the system emulation part. The linux-user support I've given
some review comments on.
thanks
-- PMM
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