Re: [PULL v2 00/37] Linux user for 5.0 patches

[Laurent Vivier]

Le 18/03/2020 à 14:57, Peter Maydell a écrit :
> On Tue, 17 Mar 2020 at 16:05, Laurent Vivier <address@hidden> wrote:
>>
>> The following changes since commit 373c7068dd610e97f0b551b5a6d0a27cd6da4506:
>>
>>   qemu.nsi: Install Sphinx documentation (2020-03-09 16:45:00 +0000)
>>
>> are available in the Git repository at:
>>
>>   git://github.com/vivier/qemu.git tags/linux-user-for-5.0-pull-request
>>
>> for you to fetch changes up to 85db278520fd800d8e8de9a527c8f0e1a962055e:
>>
>>   linux-user, openrisc: sync syscall numbers with kernel v5.5 (2020-03-17 
>> 16:36:17 +0100)
>>
>> ----------------------------------------------------------------
>> update syscall numbers to linux 5.5 (with scripts)
>> add futex_time64/clock_gettime64/clock_settime64
>> add AT_EXECFN
>> Emulate x86_64 vsyscalls
>>
>> v2: guard copy_to_user_timezone() with TARGET_NR_gettimeofday
>>     remove "Support futex_time64" patch
>>     guard sys_futex with TARGET_NR_exit
>>
>> ----------------------------------------------------------------
> 
> My set of "run ls for various architectures" linux-user tests
> https://people.linaro.org/~peter.maydell/linux-user-test-pmm-20200114.tgz
> fails with this pullreq:
> 
> e104462:bionic:linux-user-test-0.3$
> /home/petmay01/linaro/qemu-for-merges/build/all-linux-static/x86_64-linux-user/qemu-x86_64
> -L ./gnemul/qemu-x86_64 x86_64/ls -l dummyfile
> qemu: 0x40008117e9: unhandled CPU exception 0x101 - aborting
> RAX=000000000000003f RBX=000000006ffffe34 RCX=00000040008004c0
> RDX=0000004000813180
> RSI=0000000000000064 RDI=00000040007ffff0 RBP=000000006fffff40
> RSP=00000040007fffe8
> R8 =0000000000000000 R9 =00000040008004fe R10=0000004000801a18
> R11=0000004000801260
> R12=0000004000800240 R13=0000000000000008 R14=0000000000400040
> R15=00000040008032d0
> RIP=00000040008117e9 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
> ES =0000 0000000000000000 00000000 00000000
> CS =0033 0000000000000000 ffffffff 00effb00 DPL=3 CS64 [-RA]
> SS =002b 0000000000000000 ffffffff 00cff300 DPL=3 DS   [-WA]
> DS =0000 0000000000000000 00000000 00000000
> FS =0000 0000000000000000 00000000 00000000
> GS =0000 0000000000000000 00000000 00000000
> LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT
> TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy
> GDT=     000000400091a000 0000007f
> IDT=     0000004000919000 000001ff
> CR0=80010001 CR2=0000000000000000 CR3=0000000000000000 CR4=00000220
> DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
> DR3=0000000000000000
> DR6=00000000ffff0ff0 DR7=0000000000000400
> EFER=0000000000000500
> qemu:handle_cpu_signal received signal outside vCPU context @ pc=0x602e5482
> 

Is this x86 on x86?
I would say the problem is with the vsyscall patches.

Thanks,
Laurent