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

[Keir Fraser <keir.xen@xxxxxxxxx>]

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
> 
> 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
>>> 
>>> 
>>> 
>> 
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>> 
> 
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