Forward the missing messages.
-- Forwarded message --
From: 王昊然
Date: Fri, 21 Oct 2022 14:09:33 +0800
Subject: Re: Bug#1022049: libnettle8: Illegal instruction on IBM POWER7
To: Maamoun TK
Cc: Niels Möller
I can confirm this patch worked on my system.
2022-10-20 21:02 GMT+08
Yes, I has already confirmed the fix in my last email. But it isn't
automatically being CCed to Debian BTS for some reason.
> -- Forwarded message --
> From: 王昊然
> Date: Fri, 21 Oct 2022 14:09:33 +0800
> Subject: Re: Bug#1022049: libnettle8: Illegal instruction o
王昊然 writes:
> I have just installed a new Linux image with CONFIG_VSX=y, however nettle is
> still triggering illegal instruction there.
I've now realized that the vmrgow instruction indeed is invalid on
power7, regardless of extensions (it's listed in the spec as added in
ISA v2.07, and power7
Hello.
I have just installed a new Linux image with CONFIG_VSX=y, however nettle is
still triggering illegal instruction there.
2022-10-20 2:14 GMT+08:00, Niels Möller :
> 王昊然 writes:
>
>>> int main() {
>>> unsigned long int hwcap = getauxval(AT_HWCAP);
>>> printf("hwcap = 0x%lx
王昊然 writes:
>> int main() {
>> unsigned long int hwcap = getauxval(AT_HWCAP);
>> printf("hwcap = 0x%lx\n", hwcap);
>> return 0;
>> }
>> whr@debian:~/src$ gcc -Wall cpu-feature-test.c
>> whr@debian:~/src$ ./a.out
>> hwcap = 0xdc0065c2
And the flags checked by nettle are (f
-- Forwarded message --
From: 王昊然
Date: Thu, 20 Oct 2022 00:33:18 +0800
Subject: Re: Bug#1022049: libnettle8: Illegal instruction on IBM POWER7
To: Niels Möller
2022-10-20 0:18 GMT+08:00, 王昊然 :
>> The ppc specification says "vmrgow is treated as a Vector
>> ins
-- Forwarded message --
From: 王昊然
Date: Thu, 20 Oct 2022 00:18:35 +0800
Subject: Re: Bug#1022049: libnettle8: Illegal instruction on IBM POWER7
To: Niels Möller
> The ppc specification says "vmrgow is treated as a Vector
> instruction in terms of resource availabil
WHR writes:
> I think the Debian architecture I'm using (ppc64) should still supporting
> POWER7, but apparently this library was built to use instructions unavailable
> on POWER7.
Nettle attempts to figure out at runtime which processor features are
available.
> => 0x3fffb72bedec <+76>:
Package: libnettle8
Version: 3.8.1-2
Severity: normal
X-Debbugs-Cc: msl023...@gmail.com
Hello.
I think the Debian architecture I'm using (ppc64) should still supporting
POWER7, but apparently this library was built to use instructions unavailable
on POWER7.
gdb(1) output:
Program received si
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