Hi!
I would like to ask for suggestions about the best way to enable PAC/BTI
support in glibc and GCC on Debian.
PAC and BTI are two useful Arm security features, see this recent
presentation at the Mini Debconf for all details: [0]
In order to properly support PAC/BTI in Debian we need to enabl
Hello Aurelien,
On 2023-12-03 01:08, Aurelien Jarno wrote:
> On 2023-11-29 09:56, Emanuele Rocca wrote:
> > To add BTI to the NOTE section of the above, we would need to build both
> > GCC and glibc with -mbranch-protection=standard. For gcc-13 I have
> > proposed https://bu
Package: gcc-12
Version: 12.3.0-12
X-Debbugs-Cc: debian-...@lists.debian.org, debian-glibc@lists.debian.org
Dear Maintainer,
PAC/BTI is a useful Arm security feature, see this recent presentation
at the Cambridge Mini Debconf for all details: [0]
In order to properly support PAC/BTI in Debian we
Hey Aurelien,
On 2023-12-05 08:32, Aurelien Jarno wrote:
> What about the patch below, it basically just change the compiler to
> always enable -mbranch-protection=standard, and it's also used for the
> configure script.
> --- glibc-2.37/debian/sysdeps/arm64.mk
> +++ glibc-2.37/debian/sysdeps/arm
Source: glibc
Version: 2.37-15
Severity: wishlist
Tags: patch
User: debian-...@lists.debian.org
Usertags: arm64
Control: block -1 by 1057469
Hi,
As discussed on the debian-glibc mailing list [1], please consider
building glibc on arm64 with -mbranch-protection=standard to enable
support for the P
Hi,
On 2024-02-09 11:36, Emanuele Rocca wrote:
> In order to properly support PAC/BTI in Debian we need first GCC to
> enable support for the feature, and that has not happened yet.
PAC/BTI support is now turned on in GCC starting with 13.3.0-2. I have tried a
glibc rebuild in sid wi
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