Re: [Xen-devel] xen 3.4-testing build error

[AP <apxeng@xxxxxxxxx>]

On Tue, Oct 25, 2011 at 11:26 AM, Keir Fraser <keir.xen@xxxxxxxxx> wrote:
> On 25/10/2011 17:48, "Ian Jackson" <Ian.Jackson@xxxxxxxxxxxxx> wrote:
>
>> AP writes ("Re: [Xen-devel] xen 3.4-testing build error"):
>>> I am primarily using 4.1 but I still have a couple of servers running
>>> 3.4, so I want to ensure that I can still build that using Ubuntu
>>> 11.10.
>>
>> Thanks for doing this research and reporting back.
>>
>>> On Wed, Oct 19, 2011 at 1:47 AM, Ian Campbell <Ian.Campbell@xxxxxxxxxx>
>>> wrote:
>>>> Recent Ubuntu enabled --as-needed in the linker by default. If you want
>>>> to stick with 3.4 you might need to add --no-as-needed somewhere
>>>> appropriate, 22856:18807b89083d is the temporary fix which we used for
>>>> 4.1. This issue is fixed properly in 4.2.
>>>
>>> Thank you! 22856 did the trick. BTW, I also had to pull in a few more
>>> fixes to get everything to work. I am listing them here in case
>>> someone else runs in to the same issue. The only outstanding problem
>>> is that bringing up a DomU with SDL leaves you with a flickering SDL
>>> window. Using VNC is a workaround for that.
>>>
>>> http://xenbits.xensource.com/hg/xen-4.0-testing.hg/rev/2e78e0ce1f31
>>> http://xenbits.xensource.com/hg/xen-4.0-testing.hg/rev/e6b5b2cb8146
>>> http://xenbits.xensource.com/hg/xen-4.0-testing.hg/rev/9c2fdcff3704

This should be added to the list with some hand massaging
http://xenbits.xensource.com/hg/xen-4.1-testing.hg/rev/0dbad563a659

instead of the hack that I did

diff -r 0e3b875fd5fb -r 3a1e98c88825 tools/blktap/lib/blktaplib.h
--- a/tools/blktap/lib/blktaplib.h      Fri Sep 30 18:42:30 2011 -0400
+++ b/tools/blktap/lib/blktaplib.h      Wed Oct 19 11:07:22 2011 -0700
@@ -196,6 +196,7 @@
  } msg_pid_t;

  #define READ 0
+#undef WRITE
  #define WRITE 1

>> I have CC'd Keith Coleman, maintainer of the 3.4 tree.  Keith, do you
>> think these might be appropriate for backporting ?  (I haven't checked
>> myself ...)
>
> These are all straightforward bug fixes. The first of them could skip the
> whitespace-modifying sub-patch.
>  -- Keir
>
>> Ian.
>>
>>> diff -r 0e3b875fd5fb -r 3a1e98c88825 tools/blktap/lib/blktaplib.h
>>> --- a/tools/blktap/lib/blktaplib.h      Fri Sep 30 18:42:30 2011 -0400
>>> +++ b/tools/blktap/lib/blktaplib.h      Wed Oct 19 11:07:22 2011 -0700
>>> @@ -196,6 +196,7 @@
>>>  } msg_pid_t;
>>>
>>>  #define READ 0
>>> +#undef WRITE
>>>  #define WRITE 1
>>>
>>> http://www.gossamer-threads.com/lists/xen/devel/179690
>>> diff -r 917e11d767ef -r 0708fba177d8 extras/mini-os/arch/x86/mm.c
>>> --- a/extras/mini-os/arch/x86/mm.c      Sun Jul 25 22:22:43 2010 +0100
>>> +++ b/extras/mini-os/arch/x86/mm.c      Wed Oct 19 12:25:52 2011 -0700
>>> @@ -281,7 +281,7 @@
>>>  /*
>>>   * Mark portion of the address space read only.
>>>   */
>>> -extern void shared_info;
>>> +extern char shared_info[PAGE_SIZE];
>>>  static void set_readonly(void *text, void *etext)
>>>  {
>>>      unsigned long start_address =
>>> diff -r 917e11d767ef -r 0708fba177d8 extras/mini-os/minios.mk
>>> --- a/extras/mini-os/minios.mk  Sun Jul 25 22:22:43 2010 +0100
>>> +++ b/extras/mini-os/minios.mk  Wed Oct 19 12:25:52 2011 -0700
>>> @@ -10,6 +10,7 @@
>>>  DEF_CFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
>>>  DEF_CFLAGS += $(call cc-option,$(CC),-fgnu89-inline)
>>>  DEF_CFLAGS += -Wstrict-prototypes -Wnested-externs -Wpointer-arith -Winline
>>> +DEF_CFLAGS += -Wno-uninitialized
>>>  DEF_CPPFLAGS += -D__XEN_INTERFACE_VERSION__=$(XEN_INTERFACE_VERSION)
>>>
>>>  DEF_ASFLAGS += -D__ASSEMBLY__
>>> diff -r 917e11d767ef -r 0708fba177d8 extras/mini-os/netfront.c
>>> --- a/extras/mini-os/netfront.c Sun Jul 25 22:22:43 2010 +0100
>>> +++ b/extras/mini-os/netfront.c Wed Oct 19 12:25:52 2011 -0700
>>> @@ -25,8 +25,8 @@
>>>
>>>
>>>
>>> -#define NET_TX_RING_SIZE __RING_SIZE((struct netif_tx_sring *)0, PAGE_SIZE)
>>> -#define NET_RX_RING_SIZE __RING_SIZE((struct netif_rx_sring *)0, PAGE_SIZE)
>>> +#define NET_TX_RING_SIZE __CONST_RING_SIZE(netif_tx, PAGE_SIZE)
>>> +#define NET_RX_RING_SIZE __CONST_RING_SIZE(netif_rx, PAGE_SIZE)
>>>  #define GRANT_INVALID_REF 0
>>>
>>>> Ian.
>>>>
>>>>>
>>>>> Thanks,
>>>>> AP
>>>>>
>>>>> GCC Info
>>>>> --------------
>>>>> Using built-in specs.
>>>>> COLLECT_GCC=gcc
>>>>> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.6.1/lto-wrapper
>>>>> Target: x86_64-linux-gnu
>>>>> Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
>>>>> 4.6.1-9ubuntu3'
>>>>> --with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs
>>>>> --enable-languages=c,c++,fortran,objc,obj-c++,go --prefix=/usr
>>>>> --program-suffix=-4.6 --enable-shared --enable-linker-build-id
>>>>> --with-system-zlib --libexecdir=/usr/lib --without-included-gettext
>>>>> --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6
>>>>> --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
>>>>> --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-plugin
>>>>> --enable-objc-gc --disable-werror --with-arch-32=i686
>>>>> --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu
>>>>> --host=x86_64-linux-gnu --target=x86_64-linux-gnu
>>>>> Thread model: posix
>>>>> gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3)
>>>>>
>>>>> _______________________________________________
>>>>> Xen-devel mailing list
>>>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>>>> http://lists.xensource.com/xen-devel
>>>>
>>>>
>>>>
>>>
>>> _______________________________________________
>>> Xen-devel mailing list
>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel
>>>
>>
>> _______________________________________________
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>
>
>

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