Re: [Qemu-devel] [PULL 0/8] Block patches

[Max Reitz <mreitz@redhat.com>]

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On 23.06.19 19:18, Peter Maydell wrote:
> On Fri, 21 Jun 2019 at 14:23, Max Reitz <mreitz@redhat.com> wrote:
>>
>> The following changes since commit 33d609990621dea6c7d056c86f707b8811320ac1:
>>
>>   Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging (2019-06-18 17:00:52 +0100)
>>
>> are available in the Git repository at:
>>
>>   https://github.com/XanClic/qemu.git tags/pull-block-2019-06-21
>>
>> for you to fetch changes up to e2a76186f7948b8b75d1b2b52638de7c2f7f7472:
>>
>>   iotests: Fix 205 for concurrent runs (2019-06-21 14:40:28 +0200)
>>
>> ----------------------------------------------------------------
>> Block patches:
>> - The SSH block driver now uses libssh instead of libssh2
>> - The VMDK block driver gets read-only support for the seSparse
>>   subformat
>> - Various fixes
>>
> 
> Hi; this failed to build on my s390 box:
> 
> /home/linux1/qemu/block/ssh.c: In function ‘check_host_key_knownhosts’:
> /home/linux1/qemu/block/ssh.c:367:27: error: implicit declaration of
> function ‘ssh_get_fingerprint_hash’
> [-Werror=implicit-function-declaration]
>              fingerprint = ssh_get_fingerprint_hash(SSH_PUBLICKEY_HASH_SHA1,
>                            ^
> /home/linux1/qemu/block/ssh.c:367:13: error: nested extern declaration
> of ‘ssh_get_fingerprint_hash’ [-Werror=nested-externs]
>              fingerprint = ssh_get_fingerprint_hash(SSH_PUBLICKEY_HASH_SHA1,
>              ^
> /home/linux1/qemu/block/ssh.c:367:25: error: assignment makes pointer
> from integer without a cast [-Werror=int-conversion]
>              fingerprint = ssh_get_fingerprint_hash(SSH_PUBLICKEY_HASH_SHA1,
>                          ^
> 
> It looks like that function was introduced in libssh 0.8.3, and this box
> has 0.6.3. (configure has correctly not defined HAVE_LIBSSH_0_8
> but this usage is inside a bit of code that's compiled even when
> that is not defined.)

Pino, would you be OK with dropping that piece of code for pre-0.8 and
just replacing it with the else-error_setg()?

Max


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