Re: [Qemu-devel] [PATCH 00/25] pci: various pci clean up and pci express support. V2

[Gerd Hoffmann <kraxel@redhat.com>]

On 10/02/09 12:31, Isaku Yamahata wrote:
> This patch set is preliminary for q35 based chipset support.
> This patch sets does various pci related clean ups and
> 64bit bar, pciemmconfig and pci bridge support.

sparc64 segfaults with this series applied (it is the only system 
emulation using pci bridges right now).

(gdb) bt
#0  subpage_register (mmio=0x23ed600, start=<value optimized out>, 
end=<value optimized out>,
     memory=5242880, region_offset=41943040) at 
/home/kraxel/projects/qemu/exec.c:2862
#1  0x00000000004c4c69 in subpage_init (base=41943040, phys=0x1c2f000, 
orig_memory=41943040,
     region_offset=41943040) at /home/kraxel/projects/qemu/exec.c:2893
#2  0x00000000004c4e7b in cpu_register_physical_memory_offset 
(start_addr=<value optimized out>,
     size=256, phys_offset=104, region_offset=0) at 
/home/kraxel/projects/qemu/exec.c:2332
#3  0x0000000000415122 in pci_update_mappings (d=0x1c1f010)
     at /home/kraxel/projects/qemu/hw/pci.c:698
#4  0x00000000004164bd in pci_default_write_config (d=0x1c1f010, 
addr=20, val=41943040,
     l=<value optimized out>) at /home/kraxel/projects/qemu/hw/pci.c:763
#5  0x0000000041e552e3 in ?? ()
#6  0x00007fffa44f63cc in ?? ()
#7  0x0000000001bf3110 in ?? ()
#8  0x0000000000000200 in ?? ()
#9  0x00000000ffd18000 in ?? ()
#10 0x0000000001bf3110 in ?? ()
#11 0x00000000ffd18000 in ?? ()
#12 0x00007f168b678c90 in ?? ()
#13 0x0000000000000200 in ?? ()
#14 0x00000000ffd18000 in ?? ()
#15 0x00000000004c727d in tb_gen_code (env=0x1ff00000014, pc=<value 
optimized out>, cs_base=65280,
     flags=<value optimized out>, cflags=<value optimized out>)
     at /home/kraxel/projects/qemu/exec.c:908
#16 0x00000000004c8d53 in cpu_sparc_exec (env1=<value optimized out>)
     at /home/kraxel/projects/qemu/cpu-exec.c:620
#17 0x000000000040d8da in qemu_cpu_exec (env=<value optimized out>)
     at /home/kraxel/projects/qemu/vl.c:3946
#18 tcg_cpu_exec (env=<value optimized out>) at 
/home/kraxel/projects/qemu/vl.c:3977
#19 main_loop (env=<value optimized out>) at 
/home/kraxel/projects/qemu/vl.c:4092
#20 main (env=<value optimized out>) at /home/kraxel/projects/qemu/vl.c:5949

cheers,
   Gerd