Re: [Qemu-devel] [PATCH 02/21] target-s390x: split FPU ops

[Alexander Graf]

On 05.09.2012, at 11:34, Richard Henderson wrote:

> On 09/04/2012 08:46 PM, Alexander Graf wrote:
>> So that means your rewrite is based on this series and just fixes it up? 
>> Does that mean if I apply this patch, you will be all happy?
> 
> It is not (yet) based on this series.  But I will be happy if you apply it, 
> since it's easier for me to rebase off master than find an external tree.

Richard, while at it, could you please check the s390x tcg target? Running any 
target on there seems to break in the TLB code for me.  I'm mostly surprised by 
the env value. Why is that a 32-bit pointer?


address@hidden:/home/agraf/git/qemu> gdb --args 
./x86_64-softmmu/qemu-system-x86_64 -nographic
GNU gdb (GDB) SUSE (7.0-0.4.16)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "s390x-suse-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from 
/busu/home/agraf/git/qemu/x86_64-softmmu/qemu-system-x86_64...done.
(gdb) 
(gdb) r
Starting program: /busu/home/agraf/git/qemu/x86_64-softmmu/qemu-system-x86_64 
-nographic
Missing separate debuginfo for /usr/lib64/libgthread-2.0.so.0
Try: zypper install -C 
"debuginfo(build-id)=912d1dd1cc78c1a77aec3a03f332a4c3496f5f86"
Missing separate debuginfo for /usr/lib64/libglib-2.0.so.0
Try: zypper install -C 
"debuginfo(build-id)=954bad2ed93e5ef700ba03fcd4f6c00e7e0c9d30"
Missing separate debuginfo for /usr/lib64/libcurl.so.4
Try: zypper install -C 
"debuginfo(build-id)=05142779be2ae2320d2b0bb942826156ae5c5d81"
Missing separate debuginfo for /lib64/libncurses.so.5
Try: zypper install -C 
"debuginfo(build-id)=8091f2982d62f10a40de0e2cd7f2bf74a51f27dc"
Missing separate debuginfo for /lib64/libuuid.so.1
Try: zypper install -C 
"debuginfo(build-id)=13fbf62f145bc4386a0f4bff001f7dd01c8d78c2"
Missing separate debuginfo for /usr/lib64/libpng12.so.0
Try: zypper install -C 
"debuginfo(build-id)=0af6bdbd02f42fea039cf733c79c8573f509fca6"
Missing separate debuginfo for /usr/lib64/libjpeg.so.62
Try: zypper install -C 
"debuginfo(build-id)=af2dbf4b5dca2ceb485194bb67411269cb6375a5"
Missing separate debuginfo for /usr/lib64/libSDL-1.2.so.0
Try: zypper install -C 
"debuginfo(build-id)=56ac12212e5cc91d4fcc5ea1f68f7bd027587950"
[Thread debugging using libthread_db enabled]
Missing separate debuginfo for /usr/lib64/libX11.so.6
Try: zypper install -C 
"debuginfo(build-id)=043834a023c164696ce660041637a4f8b56e1f20"
Missing separate debuginfo for /lib64/libaio.so.1
Try: zypper install -C 
"debuginfo(build-id)=94043f928d23ab60fa78117484f77e1f27212fcc"
Missing separate debuginfo for /lib64/libz.so.1
Try: zypper install -C 
"debuginfo(build-id)=5340452e3b691d56fbd88258e8236f0baf6e7f54"
Missing separate debuginfo for /usr/lib64/libpcre.so.0
Try: zypper install -C 
"debuginfo(build-id)=dfef694ea1c5f6e5229a26bd1b7679a4b47b6b45"
Missing separate debuginfo for /usr/lib64/libidn.so.11
Try: zypper install -C 
"debuginfo(build-id)=5d726f3349ab522b5f19d6dcb86bca442a0826e4"
Missing separate debuginfo for /usr/lib64/libssl.so.0.9.8
Try: zypper install -C 
"debuginfo(build-id)=f2b46706fcbc46a3d2bc436e23fd61afc5c68042"
Missing separate debuginfo for /usr/lib64/libcrypto.so.0.9.8
Try: zypper install -C 
"debuginfo(build-id)=e8df586992c4aaa050278f62546b8bee2071a72f"
Missing separate debuginfo for /usr/lib64/libldap-2.4.so.2
Try: zypper install -C 
"debuginfo(build-id)=5b0599064e1c76fad7b3a3a9a9b4a1290a9f31a3"
Missing separate debuginfo for /usr/lib64/libgssapi_krb5.so.2
Try: zypper install -C 
"debuginfo(build-id)=76ad9b9a23735144169c1e5bc554f6b4ceea7a9e"
Missing separate debuginfo for /usr/lib64/libkrb5.so.3
Try: zypper install -C 
"debuginfo(build-id)=69277cfebb420879ae3a613f8c527bec87944723"
Missing separate debuginfo for /usr/lib64/libk5crypto.so.3
Try: zypper install -C 
"debuginfo(build-id)=93cc48f64e299f939fa169d714a0124cbab52976"
Missing separate debuginfo for /lib64/libcom_err.so.2
Try: zypper install -C 
"debuginfo(build-id)=09b7c836eb5edfad54802a9f9bea475f49758324"
Missing separate debuginfo for /lib64/libkeyutils.so.1
Try: zypper install -C 
"debuginfo(build-id)=454eb6d36012309dd468b31a37cdb58bf737ceaf"
Missing separate debuginfo for /usr/lib64/libXext.so.6
Try: zypper install -C 
"debuginfo(build-id)=1fecbb7e295db9aa8a87e904df04e64dc03a38d1"
Missing separate debuginfo for /usr/lib64/libXrandr.so.2
Try: zypper install -C 
"debuginfo(build-id)=8e8ab17f4153f6077fde8e44994ebe8667cfca6d"
Missing separate debuginfo for /usr/lib64/libXrender.so.1
Try: zypper install -C 
"debuginfo(build-id)=66994ad09a7123bc4aba4c05bf400d2b6bcf41ae"
Missing separate debuginfo for /usr/lib64/libxcb-xlib.so.0
Try: zypper install -C 
"debuginfo(build-id)=ee68d8a43e76db5e57e128bc147776c11399c40d"
Missing separate debuginfo for /usr/lib64/libxcb.so.1
Try: zypper install -C 
"debuginfo(build-id)=3ce6949599f374425a4b048ce63cbb30ab1ea7dd"
Missing separate debuginfo for /usr/lib64/libXau.so.6
Try: zypper install -C 
"debuginfo(build-id)=ba73feac91333c26c68ba1195a590f9ff83537c9"
Missing separate debuginfo for /usr/lib64/liblber-2.4.so.2
Try: zypper install -C 
"debuginfo(build-id)=56f332be7ff53c901a40fb882a5f0e7558abd4e3"
Missing separate debuginfo for /usr/lib64/libsasl2.so.2
Try: zypper install -C 
"debuginfo(build-id)=a2a0fd47f37abcb1ba316b2405fca1429083762b"
Missing separate debuginfo for /usr/lib64/libkrb5support.so.0
Try: zypper install -C 
"debuginfo(build-id)=f70fdaa77398afa48d84be4598a55251cdc57bda"
[New Thread 0x20003533910 (LWP 3712)]
[New Thread 0x2000bf35910 (LWP 3713)]
QEMU 1.2.50 monitor - type 'help' for more information
(qemu) QEMU 1.2.50 monitor - type 'help' for more information
(qemu) 

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x20003533910 (LWP 3712)]
helper_stl_mmu (env=0x80d1daf0, addr=28647, val=29360191, mmu_idx=55782644) at 
/home/agraf/git/qemu/softmmu_template.h:268
268         tlb_addr = env->tlb_table[mmu_idx][index].addr_write;
(gdb) q
A debugging session is active.

        Inferior 1 [process 3709] will be killed.

Quit anyway? (y or n) y