On 10/25/2012 04:39 PM, Aurelien Jarno wrote: > On Thu, Oct 25, 2012 at 03:47:34PM +0200, Avi Kivity wrote: >> On 10/24/2012 04:00 PM, Aurelien Jarno wrote: >> > >> > mips is also broken but by commit 1c380f9460522f32c8dd2577b2a53d518ec91c6d: >> > >> > | [ 0.436000] PCI: Enabling device 0000:00:0a.1 (0000 -> 0001) >> > | Segmentation fault (core dumped) >> > >> >> How do you reproduce it? > > You can use the mips kernel version 2.6.32 from: > http://people.debian.org/~aurel32/qemu/mips/ > > Then just run it with the following command: > qemu-system-mips -M malta -kernel vmlinux-2.6.32-5-4kc-malta -append > "console=tty0" > > (You can also get the README command line if you don't care about > downloading the disk image).
Doesn't reproduce here with this command line (upstream + the bridge patch). [ 0.568000] PCI: Enabling device 0000:00:12.0 (0000 -> 0002) [ 0.572000] cirrusfb 0000:00:12.0: Cirrus Logic chipset on PCI bus, RAM (4096 kB) at 0x10000000 ... [ 1.172000] PCI: Enabling device 0000:00:0a.1 (0000 -> 0001) [ 1.188000] scsi0 : ata_piix (with console=ttyS0) What's lp - p when the segfault occurs? What's *index? | #3 0x00007f4e10f3477f in phys_page_set (leaf=<optimized out>, nb=16, index=65696, d=0x7f4e124ffb50) at /home/aurel32/qemu/exec.c:458 We're setting 16 pages around address 269090816. Should be totally straightforward. If you make memory_region_transaction_begin()/_commit() no-ops, we can get a clearer stack trace. -- error compiling committee.c: too many arguments to function
