* [Bug 1885247] [NEW] Build error in Intel 32-bit hosts
@ 2020-06-26 7:04 Aleksandar Markovic
2020-06-26 7:37 ` Aleksandar Markovic
` (2 more replies)
0 siblings, 3 replies; 13+ messages in thread
From: Aleksandar Markovic @ 2020-06-26 7:04 UTC (permalink / raw)
To: qemu-devel
Public bug reported:
The code base is on master, checked out on Thursday June25th 2020,
0250c595c9d. The build procedure:
$ mkdir build-gcc
$ cd build-gcc
$ ../configure
$ make
The build error message is:
CC x86_64-softmmu/hw/hyperv/hyperv.o
CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o
CC x86_64-softmmu/hw/hyperv/vmbus.o
/home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’:
/home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page);
^
cc1: all warnings being treated as errors
make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1
make: *** [Makefile:527: x86_64-softmmu/all] Error 2
** Affects: qemu
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1885247
Title:
Build error in Intel 32-bit hosts
Status in QEMU:
New
Bug description:
The code base is on master, checked out on Thursday June25th 2020,
0250c595c9d. The build procedure:
$ mkdir build-gcc
$ cd build-gcc
$ ../configure
$ make
The build error message is:
CC x86_64-softmmu/hw/hyperv/hyperv.o
CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o
CC x86_64-softmmu/hw/hyperv/vmbus.o
/home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’:
/home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page);
^
cc1: all warnings being treated as errors
make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1
make: *** [Makefile:527: x86_64-softmmu/all] Error 2
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 7:04 [Bug 1885247] [NEW] Build error in Intel 32-bit hosts Aleksandar Markovic @ 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:10 ` [Bug 1885247] " Peter Maydell 2021-05-07 3:06 ` Thomas Huth 2 siblings, 2 replies; 13+ messages in thread From: Aleksandar Markovic @ 2020-06-26 7:37 UTC (permalink / raw) To: Bug 1885247, arilou; +Cc: QEMU Developers пет, 26. јун 2020. у 09:11 Aleksandar Markovic <1885247@bugs.launchpad.net> је написао/ла: > > Public bug reported: > > The code base is on master, checked out on Thursday June25th 2020, > 0250c595c9d. The build procedure: > > $ mkdir build-gcc > $ cd build-gcc > $ ../configure > $ make > > The build error message is: > > CC x86_64-softmmu/hw/hyperv/hyperv.o > CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > CC x86_64-softmmu/hw/hyperv/vmbus.o > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); > ^ > cc1: all warnings being treated as errors > make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 > make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > Jon, Do arilyou have any comment or insight on this? Thanks, Aleksandar > ** Affects: qemu > Importance: Undecided > Status: New > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1885247 > > Title: > Build error in Intel 32-bit hosts > > Status in QEMU: > New > > Bug description: > The code base is on master, checked out on Thursday June25th 2020, > 0250c595c9d. The build procedure: > > $ mkdir build-gcc > $ cd build-gcc > $ ../configure > $ make > > The build error message is: > > CC x86_64-softmmu/hw/hyperv/hyperv.o > CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > CC x86_64-softmmu/hw/hyperv/vmbus.o > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); > ^ > cc1: all warnings being treated as errors > make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 > make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions > ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 7:37 ` Aleksandar Markovic @ 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 9:13 ` Philippe Mathieu-Daudé 1 sibling, 0 replies; 13+ messages in thread From: Aleksandar Markovic @ 2020-06-26 7:37 UTC (permalink / raw) To: qemu-devel пет, 26. јун 2020. у 09:11 Aleksandar Markovic <1885247@bugs.launchpad.net> је написао/ла: > > Public bug reported: > > The code base is on master, checked out on Thursday June25th 2020, > 0250c595c9d. The build procedure: > > $ mkdir build-gcc > $ cd build-gcc > $ ../configure > $ make > > The build error message is: > > CC x86_64-softmmu/hw/hyperv/hyperv.o > CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > CC x86_64-softmmu/hw/hyperv/vmbus.o > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); > ^ > cc1: all warnings being treated as errors > make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 > make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > Jon, Do arilyou have any comment or insight on this? Thanks, Aleksandar > ** Affects: qemu > Importance: Undecided > Status: New > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1885247 > > Title: > Build error in Intel 32-bit hosts > > Status in QEMU: > New > > Bug description: > The code base is on master, checked out on Thursday June25th 2020, > 0250c595c9d. The build procedure: > > $ mkdir build-gcc > $ cd build-gcc > $ ../configure > $ make > > The build error message is: > > CC x86_64-softmmu/hw/hyperv/hyperv.o > CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > CC x86_64-softmmu/hw/hyperv/vmbus.o > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: > /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); > ^ > cc1: all warnings being treated as errors > make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 > make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions > -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1885247 Title: Build error in Intel 32-bit hosts Status in QEMU: New Bug description: The code base is on master, checked out on Thursday June25th 2020, 0250c595c9d. The build procedure: $ mkdir build-gcc $ cd build-gcc $ ../configure $ make The build error message is: CC x86_64-softmmu/hw/hyperv/hyperv.o CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o CC x86_64-softmmu/hw/hyperv/vmbus.o /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); ^ cc1: all warnings being treated as errors make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 make: *** [Makefile:527: x86_64-softmmu/all] Error 2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 7:37 ` Aleksandar Markovic @ 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:20 ` Thomas Huth 1 sibling, 2 replies; 13+ messages in thread From: Philippe Mathieu-Daudé @ 2020-06-26 9:13 UTC (permalink / raw) To: Aleksandar Markovic, Bug 1885247, arilou, Paolo Bonzini Cc: Thomas Huth, Alex Bennée, QEMU Developers On 6/26/20 9:37 AM, Aleksandar Markovic wrote: > пет, 26. јун 2020. у 09:11 Aleksandar Markovic > <1885247@bugs.launchpad.net> је написао/ла: >> >> Public bug reported: >> >> The code base is on master, checked out on Thursday June25th 2020, >> 0250c595c9d. The build procedure: >> >> $ mkdir build-gcc >> $ cd build-gcc >> $ ../configure >> $ make >> >> The build error message is: >> >> CC x86_64-softmmu/hw/hyperv/hyperv.o >> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o >> CC x86_64-softmmu/hw/hyperv/vmbus.o >> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: >> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] >> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); >> ^ >> cc1: all warnings being treated as errors >> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 >> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 FWIW there is no CI job covering x86 KVM on 32-bit host build. Should this be covered? I guess the problem is no CI services provide 32-bit x86... ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 9:13 ` Philippe Mathieu-Daudé @ 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:20 ` Thomas Huth 1 sibling, 0 replies; 13+ messages in thread From: Philippe Mathieu-Daudé @ 2020-06-26 9:13 UTC (permalink / raw) To: qemu-devel On 6/26/20 9:37 AM, Aleksandar Markovic wrote: > пет, 26. јун 2020. у 09:11 Aleksandar Markovic > <1885247@bugs.launchpad.net> је написао/ла: >> >> Public bug reported: >> >> The code base is on master, checked out on Thursday June25th 2020, >> 0250c595c9d. The build procedure: >> >> $ mkdir build-gcc >> $ cd build-gcc >> $ ../configure >> $ make >> >> The build error message is: >> >> CC x86_64-softmmu/hw/hyperv/hyperv.o >> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o >> CC x86_64-softmmu/hw/hyperv/vmbus.o >> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: >> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] >> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); >> ^ >> cc1: all warnings being treated as errors >> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 >> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 FWIW there is no CI job covering x86 KVM on 32-bit host build. Should this be covered? I guess the problem is no CI services provide 32-bit x86... -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1885247 Title: Build error in Intel 32-bit hosts Status in QEMU: New Bug description: The code base is on master, checked out on Thursday June25th 2020, 0250c595c9d. The build procedure: $ mkdir build-gcc $ cd build-gcc $ ../configure $ make The build error message is: CC x86_64-softmmu/hw/hyperv/hyperv.o CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o CC x86_64-softmmu/hw/hyperv/vmbus.o /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); ^ cc1: all warnings being treated as errors make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 make: *** [Makefile:527: x86_64-softmmu/all] Error 2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:13 ` Philippe Mathieu-Daudé @ 2020-06-26 9:20 ` Thomas Huth 2020-06-26 9:27 ` Philippe Mathieu-Daudé 1 sibling, 1 reply; 13+ messages in thread From: Thomas Huth @ 2020-06-26 9:20 UTC (permalink / raw) To: Philippe Mathieu-Daudé, Aleksandar Markovic, Bug 1885247, arilou, Paolo Bonzini Cc: Alex Bennée, QEMU Developers On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote: > On 6/26/20 9:37 AM, Aleksandar Markovic wrote: >> пет, 26. јун 2020. у 09:11 Aleksandar Markovic >> <1885247@bugs.launchpad.net> је написао/ла: >>> >>> Public bug reported: >>> >>> The code base is on master, checked out on Thursday June25th 2020, >>> 0250c595c9d. The build procedure: >>> >>> $ mkdir build-gcc >>> $ cd build-gcc >>> $ ../configure >>> $ make >>> >>> The build error message is: >>> >>> CC x86_64-softmmu/hw/hyperv/hyperv.o >>> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o >>> CC x86_64-softmmu/hw/hyperv/vmbus.o >>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: >>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] >>> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); >>> ^ >>> cc1: all warnings being treated as errors >>> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 >>> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > > FWIW there is no CI job covering x86 KVM on 32-bit host build. > Should this be covered? I guess the problem is no CI services > provide 32-bit x86... You can certainly provide either a container, or install the 32-bit libraries in a 64-bit environment. Then run PKG_CONFIG_LIBDIR=... ./configure --extra-cflags=-m32 and it should be possible to build 32-bit binaries, too. Alternatively, we could add a cross-compilation job that builds with i686-w64-mingw32 in 32-bit. Thomas ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 9:20 ` Thomas Huth @ 2020-06-26 9:27 ` Philippe Mathieu-Daudé 2020-06-26 9:27 ` Philippe Mathieu-Daudé 2020-06-26 10:54 ` Jon Doron 0 siblings, 2 replies; 13+ messages in thread From: Philippe Mathieu-Daudé @ 2020-06-26 9:27 UTC (permalink / raw) To: Thomas Huth, Aleksandar Markovic, Bug 1885247, arilou, Paolo Bonzini Cc: Alex Bennée, QEMU Developers On 6/26/20 11:20 AM, Thomas Huth wrote: > On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote: >> On 6/26/20 9:37 AM, Aleksandar Markovic wrote: >>> пет, 26. јун 2020. у 09:11 Aleksandar Markovic >>> <1885247@bugs.launchpad.net> је написао/ла: >>>> >>>> Public bug reported: >>>> >>>> The code base is on master, checked out on Thursday June25th 2020, >>>> 0250c595c9d. The build procedure: >>>> >>>> $ mkdir build-gcc >>>> $ cd build-gcc >>>> $ ../configure >>>> $ make >>>> >>>> The build error message is: >>>> >>>> CC x86_64-softmmu/hw/hyperv/hyperv.o >>>> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o >>>> CC x86_64-softmmu/hw/hyperv/vmbus.o >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function >>>> ‘gpadl_iter_io’: >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast >>>> to pointer from integer of different size [-Werror=int-to-pointer-cast] >>>> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | >>>> off_in_page); >>>> ^ >>>> cc1: all warnings being treated as errors >>>> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: >>>> hw/hyperv/vmbus.o] Error 1 >>>> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 >> >> FWIW there is no CI job covering x86 KVM on 32-bit host build. >> Should this be covered? I guess the problem is no CI services >> provide 32-bit x86... > > You can certainly provide either a container, or install the 32-bit > libraries in a 64-bit environment. Then run > > PKG_CONFIG_LIBDIR=... ./configure --extra-cflags=-m32 > > and it should be possible to build 32-bit binaries, too. > > Alternatively, we could add a cross-compilation job that builds with > i686-w64-mingw32 in 32-bit. Oh, this case is covered: https://app.shippable.com/github/qemu/qemu/runs/2437/2/console But this doesn't use KVM ;) ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 9:27 ` Philippe Mathieu-Daudé @ 2020-06-26 9:27 ` Philippe Mathieu-Daudé 2020-06-26 10:54 ` Jon Doron 1 sibling, 0 replies; 13+ messages in thread From: Philippe Mathieu-Daudé @ 2020-06-26 9:27 UTC (permalink / raw) To: qemu-devel On 6/26/20 11:20 AM, Thomas Huth wrote: > On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote: >> On 6/26/20 9:37 AM, Aleksandar Markovic wrote: >>> пет, 26. јун 2020. у 09:11 Aleksandar Markovic >>> <1885247@bugs.launchpad.net> је написао/ла: >>>> >>>> Public bug reported: >>>> >>>> The code base is on master, checked out on Thursday June25th 2020, >>>> 0250c595c9d. The build procedure: >>>> >>>> $ mkdir build-gcc >>>> $ cd build-gcc >>>> $ ../configure >>>> $ make >>>> >>>> The build error message is: >>>> >>>> CC x86_64-softmmu/hw/hyperv/hyperv.o >>>> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o >>>> CC x86_64-softmmu/hw/hyperv/vmbus.o >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function >>>> ‘gpadl_iter_io’: >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast >>>> to pointer from integer of different size [-Werror=int-to-pointer-cast] >>>> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | >>>> off_in_page); >>>> ^ >>>> cc1: all warnings being treated as errors >>>> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: >>>> hw/hyperv/vmbus.o] Error 1 >>>> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 >> >> FWIW there is no CI job covering x86 KVM on 32-bit host build. >> Should this be covered? I guess the problem is no CI services >> provide 32-bit x86... > > You can certainly provide either a container, or install the 32-bit > libraries in a 64-bit environment. Then run > > PKG_CONFIG_LIBDIR=... ./configure --extra-cflags=-m32 > > and it should be possible to build 32-bit binaries, too. > > Alternatively, we could add a cross-compilation job that builds with > i686-w64-mingw32 in 32-bit. Oh, this case is covered: https://app.shippable.com/github/qemu/qemu/runs/2437/2/console But this doesn't use KVM ;) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1885247 Title: Build error in Intel 32-bit hosts Status in QEMU: New Bug description: The code base is on master, checked out on Thursday June25th 2020, 0250c595c9d. The build procedure: $ mkdir build-gcc $ cd build-gcc $ ../configure $ make The build error message is: CC x86_64-softmmu/hw/hyperv/hyperv.o CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o CC x86_64-softmmu/hw/hyperv/vmbus.o /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); ^ cc1: all warnings being treated as errors make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 make: *** [Makefile:527: x86_64-softmmu/all] Error 2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 9:27 ` Philippe Mathieu-Daudé 2020-06-26 9:27 ` Philippe Mathieu-Daudé @ 2020-06-26 10:54 ` Jon Doron 2020-06-26 11:20 ` Aleksandar Markovic 1 sibling, 1 reply; 13+ messages in thread From: Jon Doron @ 2020-06-26 10:54 UTC (permalink / raw) To: Philippe Mathieu-Daudé Cc: Thomas Huth, QEMU Developers, Aleksandar Markovic, Paolo Bonzini, Bug 1885247, Alex Bennée Is there a container I can download which has your build environment? On Fri, Jun 26, 2020 at 12:27 PM Philippe Mathieu-Daudé <philmd@redhat.com> wrote: > > On 6/26/20 11:20 AM, Thomas Huth wrote: > > On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote: > >> On 6/26/20 9:37 AM, Aleksandar Markovic wrote: > >>> пет, 26. јун 2020. у 09:11 Aleksandar Markovic > >>> <1885247@bugs.launchpad.net> је написао/ла: > >>>> > >>>> Public bug reported: > >>>> > >>>> The code base is on master, checked out on Thursday June25th 2020, > >>>> 0250c595c9d. The build procedure: > >>>> > >>>> $ mkdir build-gcc > >>>> $ cd build-gcc > >>>> $ ../configure > >>>> $ make > >>>> > >>>> The build error message is: > >>>> > >>>> CC x86_64-softmmu/hw/hyperv/hyperv.o > >>>> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > >>>> CC x86_64-softmmu/hw/hyperv/vmbus.o > >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function > >>>> ‘gpadl_iter_io’: > >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast > >>>> to pointer from integer of different size [-Werror=int-to-pointer-cast] > >>>> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | > >>>> off_in_page); > >>>> ^ > >>>> cc1: all warnings being treated as errors > >>>> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: > >>>> hw/hyperv/vmbus.o] Error 1 > >>>> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > >> > >> FWIW there is no CI job covering x86 KVM on 32-bit host build. > >> Should this be covered? I guess the problem is no CI services > >> provide 32-bit x86... > > > > You can certainly provide either a container, or install the 32-bit > > libraries in a 64-bit environment. Then run > > > > PKG_CONFIG_LIBDIR=... ./configure --extra-cflags=-m32 > > > > and it should be possible to build 32-bit binaries, too. > > > > Alternatively, we could add a cross-compilation job that builds with > > i686-w64-mingw32 in 32-bit. > > Oh, this case is covered: > https://app.shippable.com/github/qemu/qemu/runs/2437/2/console > > But this doesn't use KVM ;) > ^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 10:54 ` Jon Doron @ 2020-06-26 11:20 ` Aleksandar Markovic 2020-06-26 11:20 ` Aleksandar Markovic 0 siblings, 1 reply; 13+ messages in thread From: Aleksandar Markovic @ 2020-06-26 11:20 UTC (permalink / raw) To: Jon Doron Cc: Thomas Huth, Philippe Mathieu-Daudé, QEMU Developers, Paolo Bonzini, Bug 1885247, Alex Bennée пет, 26. јун 2020. у 12:54 Jon Doron <arilou@gmail.com> је написао/ла: > > Is there a container I can download which has your build environment? > Hello, Jon. I don't know about the container, but, as Peter noted, the following (non-beautiful) diff fixes the build problem on the real host: diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index f371240176..9220f7b529 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -383,7 +383,8 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) } } - p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); + p = (void *)(uintptr_t)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | + off_in_page); if (iter->dir == DMA_DIRECTION_FROM_DEVICE) { memcpy(p, buf, cplen); } else { Not sure if this is an optimal/most-elegant solution though. Warmly, Aleksandar > On Fri, Jun 26, 2020 at 12:27 PM Philippe Mathieu-Daudé > <philmd@redhat.com> wrote: > > > > On 6/26/20 11:20 AM, Thomas Huth wrote: > > > On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote: > > >> On 6/26/20 9:37 AM, Aleksandar Markovic wrote: > > >>> пет, 26. јун 2020. у 09:11 Aleksandar Markovic > > >>> <1885247@bugs.launchpad.net> је написао/ла: > > >>>> > > >>>> Public bug reported: > > >>>> > > >>>> The code base is on master, checked out on Thursday June25th 2020, > > >>>> 0250c595c9d. The build procedure: > > >>>> > > >>>> $ mkdir build-gcc > > >>>> $ cd build-gcc > > >>>> $ ../configure > > >>>> $ make > > >>>> > > >>>> The build error message is: > > >>>> > > >>>> CC x86_64-softmmu/hw/hyperv/hyperv.o > > >>>> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > > >>>> CC x86_64-softmmu/hw/hyperv/vmbus.o > > >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function > > >>>> ‘gpadl_iter_io’: > > >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast > > >>>> to pointer from integer of different size [-Werror=int-to-pointer-cast] > > >>>> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | > > >>>> off_in_page); > > >>>> ^ > > >>>> cc1: all warnings being treated as errors > > >>>> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: > > >>>> hw/hyperv/vmbus.o] Error 1 > > >>>> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > > >> > > >> FWIW there is no CI job covering x86 KVM on 32-bit host build. > > >> Should this be covered? I guess the problem is no CI services > > >> provide 32-bit x86... > > > > > > You can certainly provide either a container, or install the 32-bit > > > libraries in a 64-bit environment. Then run > > > > > > PKG_CONFIG_LIBDIR=... ./configure --extra-cflags=-m32 > > > > > > and it should be possible to build 32-bit binaries, too. > > > > > > Alternatively, we could add a cross-compilation job that builds with > > > i686-w64-mingw32 in 32-bit. > > > > Oh, this case is covered: > > https://app.shippable.com/github/qemu/qemu/runs/2437/2/console > > > > But this doesn't use KVM ;) > > ^ permalink raw reply related [flat|nested] 13+ messages in thread
* Re: [Bug 1885247] [NEW] Build error in Intel 32-bit hosts 2020-06-26 11:20 ` Aleksandar Markovic @ 2020-06-26 11:20 ` Aleksandar Markovic 0 siblings, 0 replies; 13+ messages in thread From: Aleksandar Markovic @ 2020-06-26 11:20 UTC (permalink / raw) To: qemu-devel пет, 26. јун 2020. у 12:54 Jon Doron <arilou@gmail.com> је написао/ла: > > Is there a container I can download which has your build environment? > Hello, Jon. I don't know about the container, but, as Peter noted, the following (non-beautiful) diff fixes the build problem on the real host: diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index f371240176..9220f7b529 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -383,7 +383,8 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) } } - p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); + p = (void *)(uintptr_t)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | + off_in_page); if (iter->dir == DMA_DIRECTION_FROM_DEVICE) { memcpy(p, buf, cplen); } else { Not sure if this is an optimal/most-elegant solution though. Warmly, Aleksandar > On Fri, Jun 26, 2020 at 12:27 PM Philippe Mathieu-Daudé > <philmd@redhat.com> wrote: > > > > On 6/26/20 11:20 AM, Thomas Huth wrote: > > > On 26/06/2020 11.13, Philippe Mathieu-Daudé wrote: > > >> On 6/26/20 9:37 AM, Aleksandar Markovic wrote: > > >>> пет, 26. јун 2020. у 09:11 Aleksandar Markovic > > >>> <1885247@bugs.launchpad.net> је написао/ла: > > >>>> > > >>>> Public bug reported: > > >>>> > > >>>> The code base is on master, checked out on Thursday June25th 2020, > > >>>> 0250c595c9d. The build procedure: > > >>>> > > >>>> $ mkdir build-gcc > > >>>> $ cd build-gcc > > >>>> $ ../configure > > >>>> $ make > > >>>> > > >>>> The build error message is: > > >>>> > > >>>> CC x86_64-softmmu/hw/hyperv/hyperv.o > > >>>> CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o > > >>>> CC x86_64-softmmu/hw/hyperv/vmbus.o > > >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function > > >>>> ‘gpadl_iter_io’: > > >>>> /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast > > >>>> to pointer from integer of different size [-Werror=int-to-pointer-cast] > > >>>> p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | > > >>>> off_in_page); > > >>>> ^ > > >>>> cc1: all warnings being treated as errors > > >>>> make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: > > >>>> hw/hyperv/vmbus.o] Error 1 > > >>>> make: *** [Makefile:527: x86_64-softmmu/all] Error 2 > > >> > > >> FWIW there is no CI job covering x86 KVM on 32-bit host build. > > >> Should this be covered? I guess the problem is no CI services > > >> provide 32-bit x86... > > > > > > You can certainly provide either a container, or install the 32-bit > > > libraries in a 64-bit environment. Then run > > > > > > PKG_CONFIG_LIBDIR=... ./configure --extra-cflags=-m32 > > > > > > and it should be possible to build 32-bit binaries, too. > > > > > > Alternatively, we could add a cross-compilation job that builds with > > > i686-w64-mingw32 in 32-bit. > > > > Oh, this case is covered: > > https://app.shippable.com/github/qemu/qemu/runs/2437/2/console > > > > But this doesn't use KVM ;) > > -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1885247 Title: Build error in Intel 32-bit hosts Status in QEMU: New Bug description: The code base is on master, checked out on Thursday June25th 2020, 0250c595c9d. The build procedure: $ mkdir build-gcc $ cd build-gcc $ ../configure $ make The build error message is: CC x86_64-softmmu/hw/hyperv/hyperv.o CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o CC x86_64-softmmu/hw/hyperv/vmbus.o /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); ^ cc1: all warnings being treated as errors make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 make: *** [Makefile:527: x86_64-softmmu/all] Error 2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions ^ permalink raw reply related [flat|nested] 13+ messages in thread
* [Bug 1885247] Re: Build error in Intel 32-bit hosts 2020-06-26 7:04 [Bug 1885247] [NEW] Build error in Intel 32-bit hosts Aleksandar Markovic 2020-06-26 7:37 ` Aleksandar Markovic @ 2020-06-26 9:10 ` Peter Maydell 2021-05-07 3:06 ` Thomas Huth 2 siblings, 0 replies; 13+ messages in thread From: Peter Maydell @ 2020-06-26 9:10 UTC (permalink / raw) To: qemu-devel I suspect an extra uintptr_t cast will fix this: p = (void *)(uintptr_t)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); Which looks kind of ugly but then the code is taking a host void* (iter->map), casting it to integer to do arithmetic on and then wanting to get it back to a void* which is inherently going to result in a mess of casting... -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1885247 Title: Build error in Intel 32-bit hosts Status in QEMU: New Bug description: The code base is on master, checked out on Thursday June25th 2020, 0250c595c9d. The build procedure: $ mkdir build-gcc $ cd build-gcc $ ../configure $ make The build error message is: CC x86_64-softmmu/hw/hyperv/hyperv.o CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o CC x86_64-softmmu/hw/hyperv/vmbus.o /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); ^ cc1: all warnings being treated as errors make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 make: *** [Makefile:527: x86_64-softmmu/all] Error 2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions ^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug 1885247] Re: Build error in Intel 32-bit hosts 2020-06-26 7:04 [Bug 1885247] [NEW] Build error in Intel 32-bit hosts Aleksandar Markovic 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 9:10 ` [Bug 1885247] " Peter Maydell @ 2021-05-07 3:06 ` Thomas Huth 2 siblings, 0 replies; 13+ messages in thread From: Thomas Huth @ 2021-05-07 3:06 UTC (permalink / raw) To: qemu-devel Fix had been included here: https://gitlab.com/qemu-project/qemu/-/commit/8b39aa90e90 ... thus closing this ticket now. ** Changed in: qemu Status: New => Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1885247 Title: Build error in Intel 32-bit hosts Status in QEMU: Fix Released Bug description: The code base is on master, checked out on Thursday June25th 2020, 0250c595c9d. The build procedure: $ mkdir build-gcc $ cd build-gcc $ ../configure $ make The build error message is: CC x86_64-softmmu/hw/hyperv/hyperv.o CC x86_64-softmmu/hw/hyperv/hyperv_testdev.o CC x86_64-softmmu/hw/hyperv/vmbus.o /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c: In function ‘gpadl_iter_io’: /home/rtrk/Build/qemu-master/hw/hyperv/vmbus.c:386:13: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] p = (void *)(((uintptr_t)iter->map & TARGET_PAGE_MASK) | off_in_page); ^ cc1: all warnings being treated as errors make[1]: *** [/home/rtrk/Build/qemu-master/rules.mak:69: hw/hyperv/vmbus.o] Error 1 make: *** [Makefile:527: x86_64-softmmu/all] Error 2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1885247/+subscriptions ^ permalink raw reply [flat|nested] 13+ messages in thread
end of thread, other threads:[~2021-05-07 3:16 UTC | newest] Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-06-26 7:04 [Bug 1885247] [NEW] Build error in Intel 32-bit hosts Aleksandar Markovic 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 7:37 ` Aleksandar Markovic 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:13 ` Philippe Mathieu-Daudé 2020-06-26 9:20 ` Thomas Huth 2020-06-26 9:27 ` Philippe Mathieu-Daudé 2020-06-26 9:27 ` Philippe Mathieu-Daudé 2020-06-26 10:54 ` Jon Doron 2020-06-26 11:20 ` Aleksandar Markovic 2020-06-26 11:20 ` Aleksandar Markovic 2020-06-26 9:10 ` [Bug 1885247] " Peter Maydell 2021-05-07 3:06 ` Thomas Huth
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