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Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read(
From: |
Laszlo Ersek |
Subject: |
Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write() |
Date: |
Wed, 31 Dec 2014 18:59:47 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 |
On 12/31/14 18:37, Peter Maydell wrote:
> On 31 December 2014 at 17:17, Peter Maydell <address@hidden> wrote:
>> One thing I did notice in the dmesg:
>>
>> [ 35.798423] alg: hash: Test 1 failed for sha1-ce
>> [ 35.799135] 00000000: d3 5b 9a 85 7f 18 48 21 97 5c 12 72 a8 96 62 88
>> [ 35.799815] 00000010: c3 d2 e1 f0
>> [ 35.807121] alg: hash: Test 1 failed for sha224-ce
>> [ 35.807458] 00000000: 75 49 49 85 18 97 6f 0c a7 d3 c3 ee 54 5d b3 59
>> [ 35.807910] 00000010: a0 97 b3 34 f8 9c ab c1 91 e1 24 9e
>> [ 35.814059] alg: hash: Test 1 failed for sha256-ce
>> [ 35.814450] 00000000: b9 cb b3 d4 f5 29 fa 2c 8f 9b 8e 67 e9 6d 24 9b
>> [ 35.814897] 00000010: 83 da e8 b1 ba 32 6c bb 4e 53 77 76 fc 11 e4 aa
>> [ 35.827619] alg: cipher: Test 1 failed on encryption for aes-ce
>> [ 35.828042] 00000000: ba 4a ec ea df 05 7d 76 56 af 92 77 5d 00 e0 90
>>
>> ...does that happen on little endian TCG hosts too, or do we have
>> a bug in our encryption emulation?
>
> It doesn't happen on LE TCG hosts. Joy :-)
I think I agree, I repeated the test on my x86_64 laptop, and the only
"alg:" line I see is
[ 39.286903] alg: No test for stdrng (krng)
Thanks
Laszlo
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), (continued)
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Paolo Bonzini, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Laszlo Ersek, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Peter Maydell, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Peter Maydell, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(),
Laszlo Ersek <=
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Ard Biesheuvel, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Peter Maydell, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Laszlo Ersek, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Peter Maydell, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Laszlo Ersek, 2014/12/31
- Re: [Qemu-devel] [PATCH] fw_cfg: fix endianness in fw_cfg_data_mem_read() / _write(), Laszlo Ersek, 2014/12/31