[Qemu-devel] Re: [qemu-kvm] build fail on i386 RHEL5u4
On 08/16/2010 11:46 AM, Avi Kivity wrote: On 08/16/2010 04:27 AM, Hao, Xudong wrote: Appears to be a gcc bug. I opened https://bugzilla.redhat.com/show_bug.cgi?id=624279 to track this. Meanwhile, installing the gcc44 package and building with it (./configure --cc=gcc44) appears to work. Avi, Gcc44 works for me. I saw Jakub marked this bug closed with only i486 support that, but RHEL5 use -march=i386, so do we have ongoing fix on qemu-kvm? Should be easy to add a ./configure test for this. Or, just use --extra-cflags=-march=i686 or similar. -- error compiling committee.c: too many arguments to function
[Qemu-devel] RE: [qemu-kvm] build fail on i386 RHEL5u4
Avi Kivity wrote: On 08/16/2010 11:46 AM, Avi Kivity wrote: On 08/16/2010 04:27 AM, Hao, Xudong wrote: Appears to be a gcc bug. I opened https://bugzilla.redhat.com/show_bug.cgi?id=624279 to track this. Meanwhile, installing the gcc44 package and building with it (./configure --cc=gcc44) appears to work. Avi, Gcc44 works for me. I saw Jakub marked this bug closed with only i486 support that, but RHEL5 use -march=i386, so do we have ongoing fix on qemu-kvm? Should be easy to add a ./configure test for this. Or, just use --extra-cflags=-march=i686 or similar. Yes, both of two methods can work. Thanks, Xudong
[Qemu-devel] Re: [qemu-kvm] build fail on i386 RHEL5u4
On 08/16/2010 04:27 AM, Hao, Xudong wrote: Appears to be a gcc bug. I opened https://bugzilla.redhat.com/show_bug.cgi?id=624279 to track this. Meanwhile, installing the gcc44 package and building with it (./configure --cc=gcc44) appears to work. Avi, Gcc44 works for me. I saw Jakub marked this bug closed with only i486 support that, but RHEL5 use -march=i386, so do we have ongoing fix on qemu-kvm? Should be easy to add a ./configure test for this. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
[Qemu-devel] Re: [qemu-kvm] build fail on i386 RHEL5u4
On 08/11/2010 04:49 AM, Hao, Xudong wrote: Hi, Recently I build qemu-kvm on 32bit RHEL5u4/RHEL5u5, it will fail on fuction vhost_dev_sync_region. But RHEL5u1 system is fine to build. Did anyone meet similar issue? qemu-kvm commit: 59d71ddb432db04b57ee2658ce50a3e35d7db97e build error: ... CCx86_64-softmmu/i8254.o CCx86_64-softmmu/i8254-kvm.o CCx86_64-softmmu/device-assignment.o LINK x86_64-softmmu/qemu-system-x86_64 vhost.o: In function `vhost_dev_sync_region': /home/source/qemu-kvm/hw/vhost.c:47: undefined reference to `__sync_fetch_and_and_4' collect2: ld returned 1 exit status make[1]: *** [qemu-system-x86_64] Error 1 make: *** [subdir-x86_64-softmmu] Error 2 Appears to be a gcc bug. I opened https://bugzilla.redhat.com/show_bug.cgi?id=624279 to track this. Meanwhile, installing the gcc44 package and building with it (./configure --cc=gcc44) appears to work. -- error compiling committee.c: too many arguments to function
[Qemu-devel] RE: [qemu-kvm] build fail on i386 RHEL5u4
Avi Kivity wrote: On 08/11/2010 04:49 AM, Hao, Xudong wrote: Hi, Recently I build qemu-kvm on 32bit RHEL5u4/RHEL5u5, it will fail on fuction vhost_dev_sync_region. But RHEL5u1 system is fine to build. Did anyone meet similar issue? qemu-kvm commit: 59d71ddb432db04b57ee2658ce50a3e35d7db97e build error: ... CCx86_64-softmmu/i8254.o CCx86_64-softmmu/i8254-kvm.o CCx86_64-softmmu/device-assignment.o LINK x86_64-softmmu/qemu-system-x86_64 vhost.o: In function `vhost_dev_sync_region': /home/source/qemu-kvm/hw/vhost.c:47: undefined reference to `__sync_fetch_and_and_4' collect2: ld returned 1 exit status make[1]: *** [qemu-system-x86_64] Error 1 make: *** [subdir-x86_64-softmmu] Error 2 Appears to be a gcc bug. I opened https://bugzilla.redhat.com/show_bug.cgi?id=624279 to track this. Meanwhile, installing the gcc44 package and building with it (./configure --cc=gcc44) appears to work. Avi, Gcc44 works for me. I saw Jakub marked this bug closed with only i486 support that, but RHEL5 use -march=i386, so do we have ongoing fix on qemu-kvm? Thanks, Xudong
