Re: [PATCH for-6.1] tcg/i386: Split P_VEXW from P_REXW

[Peter Maydell]

On Wed, 11 Aug 2021 at 00:26, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> We need to be able to represent VEX.W on a 32-bit host, where REX.W
> will always be zero.  Fixes the encoding for VPSLLVQ and VPSRLVQ.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/385
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

This patch fixes the "wget https://github.com/ -O /dev/null" part of
the test case in issue 385, but not the "apt update" part: I see
this with an i686 qemu-arm binary:

root@e104462:/# apt-get update
Get:1 http://archive.raspberrypi.org/debian buster InRelease [32.6 kB]
Get:2 http://raspbian.raspberrypi.org/raspbian buster InRelease [15.0 kB]
Err:1 http://archive.raspberrypi.org/debian buster InRelease
  At least one invalid signature was encountered.
Err:2 http://raspbian.raspberrypi.org/raspbian buster InRelease
  At least one invalid signature was encountered.
Fetched 47.6 kB in 1s (91.3 kB/s)
Reading package lists... Done
W: An error occurred during the signature verification. The repository
is not updated and the previous index files will be used. GPG error:
http://archive.raspberrypi.org/debian buster InRelease: At least one
invalid signature was encountered.
W: An error occurred during the signature verification. The repository
is not updated and the previous index files will be used. GPG error:
http://raspbian.raspberrypi.org/raspbian buster InRelease: At least
one invalid signature was encountered.
W: Failed to fetch
http://raspbian.raspberrypi.org/raspbian/dists/buster/InRelease  At
least one invalid signature was encountered.
W: Failed to fetch
http://archive.raspberrypi.org/debian/dists/buster/InRelease  At least
one invalid signature was encountered.
W: Some index files failed to download. They have been ignored, or old
ones used instead.

whereas an x86-64 binary downloads everything without errors:

root@e104462:/# apt update
Get:1 http://archive.raspberrypi.org/debian buster InRelease [32.6 kB]
Get:2 http://raspbian.raspberrypi.org/raspbian buster InRelease [15.0 kB]
Get:3 http://archive.raspberrypi.org/debian buster/main armhf Packages
[378 kB]
Get:4 http://raspbian.raspberrypi.org/raspbian buster/main armhf
Packages [13.0 MB]
Fetched 13.4 MB in 49s (272 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
44 packages can be upgraded. Run 'apt list --upgradable' to see them.


So there must still be another bug here...

-- PMM