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

[Pino Toscano]

On Monday, 24 June 2019 14:20:11 CEST Max Reitz wrote:
> On 23.06.19 19:18, Peter Maydell wrote:
> > On Fri, 21 Jun 2019 at 14:23, Max Reitz <address@hidden> 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.)

Oops, sorry, I did not test the latest versions with that old libssh.

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

Some the variables in check_host_key_knownhosts must be moved within
the HAVE_LIBSSH_0_8 block now; attached fixup patch, please squash with
my patch (I can submit a v12, if needed/wanted).

-- 
Pino Toscano

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