included.
>
> Thanks,
>
After these patches merged, I'll do that
>
> Paolo
>
> On Wed, Aug 26, 2020 at 5:48 PM 罗勇刚(Yonggang Luo)
> wrote:
> >
> > How about enabling github actions to enable MSYS2 builds in CI.
> > So we won't break msys2 silently.
>
>
--
此致
礼
罗勇刚
Yours
sincerely,
Yonggang Luo
How about enabling github actions to enable MSYS2 builds in CI.
So we won't break msys2 silently.
On Wed, Aug 26, 2020 at 11:41 PM Paolo Bonzini wrote:
> On Wed, Aug 26, 2020 at 5:39 PM 罗勇刚(Yonggang Luo)
> wrote:
> >> Ok, that's useful. But can you just send the whole file (it's huge but
> >> you can gzip it or something similar)?
> >>
> >&g
On Wed, Aug 26, 2020 at 11:37 PM Paolo Bonzini wrote:
> On Wed, Aug 26, 2020 at 5:31 PM 罗勇刚(Yonggang Luo)
> wrote:
> >
> > I can tell you build.ninja can contains $: symbol, that's the escape for
> Ninja,
> > when ninjatool parse it, it will convert $: -> :,
On Wed, Aug 26, 2020 at 11:36 PM Paolo Bonzini wrote:
> On Wed, Aug 26, 2020 at 5:33 PM 罗勇刚(Yonggang Luo)
> wrote:
> >
> >
> > On Wed, Aug 26, 2020 at 11:24 PM Paolo Bonzini
> wrote:
> >> I'm a bit wary of this patch, the effects are quite wide-rang
anged, so I don't think there is side
effect of this patch.
>
> However, I'm testing and queuing patches 1 to 3.
>
> Paolo
>
> On Wed, Aug 26, 2020 at 5:13 PM wrote:
> >
> > From: Yonggang Luo
> >
> > On msys2, the -I/e/path/to/qemu -L/e/path/t
.rc'$
with$ a$ custom$ command
```
On Wed, Aug 26, 2020 at 11:28 PM Paolo Bonzini wrote:
> On Wed, Aug 26, 2020 at 5:12 PM wrote:
> >
> > From: Yonggang Luo
> >
> > SIMPLE_PATH_RE should match the full path token.
> > Or the $ and : contained in path would
-g "$@" | awk '$2=="U"{print "-Wl,-u," $1}' | sort -u)
>
> looks for lines that *are* U in the modules. So using filter_lines_set
> is correct for static libraries but wrong for modules.
>
> Paolo
>
> On Wed, Aug 26, 2020 at 5:13
On Tue, Aug 25, 2020 at 11:33 PM Thomas Huth wrote:
> On 22/08/2020 22.29, Philippe Mathieu-Daudé wrote:
> > Hi Rafael,
> >
Would these improvement can be implemented in python?
--
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sincerely,
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OK, maybe convert this to python script would be a better option.
Then skip this first
On Tue, Aug 25, 2020 at 9:59 PM Eric Blake wrote:
> On 8/25/20 4:11 AM, 罗勇刚(Yonggang Luo) wrote:
> > Hi, works, msys2 sh compiled and run
>
> Top-formatting makes it harder to read, compared
dré Lureau <
marcandre.lur...@gmail.com> wrote:
> Hi
>
> On Tue, Aug 25, 2020 at 4:17 AM wrote:
>
>> From: Yonggang Luo
>>
>> ---
>> meson.build | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/meson.build b/m
Hi, works, msys2 sh compiled and run
On Tue, Aug 25, 2020 at 4:59 PM Daniel P. Berrangé
wrote:
> On Tue, Aug 25, 2020 at 04:34:59PM +0800, luoyongg...@gmail.com wrote:
> > From: Yonggang Luo
> >
> > ---
> > scripts/undefsym.sh | 2 +-
> > 1 file ch
it
> and then I will include it.
>
> Paolo
>
> Il mar 25 ago 2020, 10:24 罗勇刚(Yonggang Luo) ha
> scritto:
>
>> Hi Paolo Bonzini,
>> I've already sent a series of fixes for msys, do you have a look at that?
>>
>>
>> On Tue, Aug 25, 2020 at 3:5
:
>>
>> diff --git a/ui/meson.build b/ui/meson.build
>> index 81fd393432..cc71f51f37 100644
>> --- a/ui/meson.build
>> +++ b/ui/meson.build
>> @@ -42,7 +42,7 @@ if config_host.has_key('CONFIG_CURSES')
>>ui_modules += {'curses' : curses_ss}
>> endif
>>
>> -if config_host.has_key('CONFIG_GTK') and
>> config_host.has_key('CONFIG_VTE')
>> +if config_host.has_key('CONFIG_GTK')
>>softmmu_ss.add(when: 'CONFIG_WIN32', if_true:
>> files('win32-kbd-hook.c'))
>>
>>gtk_ss = ss.source_set()
>>
>>
>> ATB,
>>
>> Mark.
>>
>>
--
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sincerely,
Yonggang Luo
x64/capstone/capstone.lib
AR /e/CI-Cor-Ready/xemu/qemu.org-x64/slirp/libslirp.a
make[1]: 离开目录“/e/CI-Cor-Ready/xemu/qemu.org/slirp”
Makefile.ninja:27: *** 多个目标匹配。 停止。
```
On Tue, Aug 25, 2020 at 4:53 AM 罗勇刚(Yonggang Luo)
wrote:
>
>
> -- Forwarded message -
> Fro
-- Forwarded message -
From: 罗勇刚(Yonggang Luo)
Date: Tue, Aug 25, 2020 at 4:50 AM
Subject: msys2/mingw meson building fixes
To: qemu-level
I've create a pull request for fixes python ninja detection and usage on
msys2/mingw
at https://github.com/mesonbuild/meson/pull
I've create a pull request for fixes python ninja detection and usage on
msys2/mingw
at https://github.com/mesonbuild/meson/pull/7637
--
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Yonggang Luo
error output
```
$ ../qemu.org/configure \
> --python=python3 \
> --cross-prefix=x86_64-w64-mingw32- --enable-gtk --enable-sdl \
> --enable-capstone=git \
> --enable-stack-protector \
> --enable-gnutls \
> --enable-nettle \
> --enable-vnc \
> --enable-vnc-sasl \
> --enable-vnc-jpe
Public bug reported:
pacman -S base-devel mingw-w64-x86_64-toolchain git
pacman -S mingw-w64-x86_64-python mingw-w64-x86_64-python-setuptools
pacman -S mingw-w64-x86_64-spice-protocol
cd /mingw64/bin
cp x86_64-w64-mingw32-gcc-ar.exe x86_64-w64-mingw32-ar.exe
cp x86_64-w64-mingw32-gcc-ranlib.exe x
Public bug reported:
Command install and start win7
qemu-system-x86_64 -smbios type=1,uuid=e77aacd6-0acb-4a5c-9a83-a80d029b36f1
-smp 2,sockets=1,cores=2,maxcpus=2 -nodefaults -boot
menu=on,strict=on,reboot-timeout=1000 -m 8192 ^
-readconfig pve-q35-4.0.cfg ^
-device vmgenid,guid=6d4865f5-353e-
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sincerely,
Yonggang Luo
Any IDE works with meson properly? Does meson have vs code plugin?
On Fri, Aug 7, 2020 at 4:11 PM Paolo Bonzini wrote:
> On 07/08/20 10:01, 罗勇刚(Yonggang Luo) wrote:
> > Could meson can generate CMake file or directly using CMake?
> > cause Cmake have better IDE support.
>
>
, 80 insertions(+), 168 deletions(-)
> >
> > 3) the idea behind using Makefile generators is to have stable
> > code written in a high-level language instead of Makefile magic
> > that tends to grow by accretion. So even though ninjatool is
> > large at 1000 lines of Python, it can already be considered mature
> > or even "done". It had only ~15 lines changed since the last post,
> > and whenever debugging meson.build issues looking at build.ninja has
> > always (literally!) been enough.
> >
> > Available on git://github.com/bonzini/qemu branch meson-poc-next.
>
>
>
--
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sincerely,
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to lower case, but the commit doing the rename gives
> zero information about why it did that.
>
> The microsoft docs appear to show that camel case is required:
>
>
> https://docs.microsoft.com/en-us/virtualization/api/hypervisor-platform/hypervisor-platform
>
> so I think mingw just needs fixing to revert that broken commit
> the changed to lowercase.
>
> Regards,
> Daniel
> --
> |: https://berrange.com -o-
> https://www.flickr.com/photos/dberrange :|
> |: https://libvirt.org -o-
> https://fstop138.berrange.com :|
> |: https://entangle-photo.org-o-
> https://www.instagram.com/dberrange :|
>
>
>
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{
> +if (mem > SIZE_MAX) {
> +return SIZE_MAX;
> +} else {
> +return mem;
> + }
> +} else {
> +return 0;
> +}
> }
> --
> 2.20.1
>
>
>
--
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sincerely,
Yonggang Luo
U-Into-Three-Main-Parts/
>
> Previous reports:
> Report 1 - Measuring Basic Performance Metrics of QEMU:
> https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg06692.html
>
> Best regards,
> Ahmed Karaman
>
--
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gt;
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/qemu/+bug/1877015/+subscriptions
>
>
--
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endif
return 0;
}
```
On Tue, May 5, 2020 at 3:30 AM wrote:
> From: Yonggang Luo
>
> Just post as an idea to improve PPC fp performance.
> With this idea, we have no need to adjust the helper orders.
>
> Signed-off-by: Yonggang Luo
> ---
> target/ppc/fpu_helper.c |
t
> needs a very long time to complete.
>
> Huacai
>
> On Sun, May 3, 2020 at 6:42 PM 罗勇刚(Yonggang Luo)
> wrote:
> >
> > The english version of the reference document is hard to head.
> > I suggest first convert the chinese version into markdown or alternative
&
On Mon, May 4, 2020 at 7:40 AM BALATON Zoltan wrote:
> Hello,
>
> On Mon, 4 May 2020, 罗勇刚(Yonggang Luo) wrote:
> > Hello Richard, Can you have a look at the following patch, and was that
> are
> > the right direction?
>
> Formatting of the patch is broken by yo
Hello Richard, Can you have a look at the following patch, and was that are
the right direction?
>From b4d6ca1d6376fab1f1be06eb472e10b908887c2b Mon Sep 17 00:00:00 2001
From: Yonggang Luo
Date: Sat, 2 May 2020 05:59:25 +0800
Subject: [PATCH] [ppc fp] Step 1. Rearrange the fp helpers to elimin
> target/mips/kvm.c| 212 +
> target/mips/machine.c | 6 +-
> target/mips/mips-defs.h | 7 +-
> target/mips/translate.c | 2 +
> target/mips/translate_init.inc.c | 86
> 18 files changed, 1300 insertions(+), 9 deletions(-)
> create mode 100644 hw/mips/common.c
> create mode 100644 hw/mips/mips_loongson3.c
> --
> 2.7.0
>
>
--
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Yours
sincerely,
Yonggang Luo
>From b4d6ca1d6376fab1f1be06eb472e10b908887c2b Mon Sep 17 00:00:00 2001
From: Yonggang Luo
Date: Sat, 2 May 2020 05:59:25 +0800
Subject: [PATCH] [ppc fp] Step 1. Rearrange the fp helpers to eliminate
helper_reset_fpstatus(). I've mentioned this before, that it's possible to
lea
tion.
And fp_status can not represent all the Invalid Operation Exception flags.
What I need to do to represent all the Invalid Operation Exception
--
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sincerely,
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On Sat, May 2, 2020 at 12:51 AM Richard Henderson <
richard.hender...@linaro.org> wrote:
> On 5/1/20 9:29 AM, 罗勇刚(Yonggang Luo) wrote:
> > On Fri, May 1, 2020 at 10:18 PM Richard Henderson <
> richard.hender...@linaro.org
> > Step 1 is to rearrange
On Fri, May 1, 2020 at 10:18 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> On 5/1/20 6:10 AM, Alex Bennée wrote:
> >
> > 罗勇刚(Yonggang Luo) writes:
> >
> >> On Fri, May 1, 2020 at 7:58 PM BALATON Zoltan
> wrote:
> >>
&
On Fri, May 1, 2020 at 10:18 PM Richard Henderson <
richard.hender...@linaro.org> wrote:
> On 5/1/20 6:10 AM, Alex Bennée wrote:
> >
> > 罗勇刚(Yonggang Luo) writes:
> >
> >> On Fri, May 1, 2020 at 7:58 PM BALATON Zoltan
> wrote:
> >>
&
On Fri, May 1, 2020 at 7:58 PM BALATON Zoltan wrote:
> On Fri, 1 May 2020, 罗勇刚(Yonggang Luo) wrote:
> > That's what I suggested,
> > We preserve a float computing cache
> > typedef struct FpRecord {
> > uint8_t op;
> > float32 A;
> > float32 B;
a good idea.
>
> > -Messaggio originale-----
> > Da: BALATON Zoltan
> > Inviato: giovedì 30 aprile 2020 17:36
> > A: 罗勇刚(Yonggang Luo)
> > Cc: Richard Henderson ; Dino Papararo <
> skizzat...@msn.com>; qemu-devel@nongnu.org; Programmingkid <
> progr
<
richard.hender...@linaro.org> wrote:
> On 4/29/20 5:20 PM, 罗勇刚(Yonggang Luo) wrote:
> > Question, in hard-float, if we don't want to read the fp register.
> > for example: If we wanna compute c = a + b in fp32
> > if c = a + b In hard float
> > and if b1 = c - a i
On Thu, Apr 30, 2020 at 10:18 AM Richard Henderson <
richard.hender...@linaro.org> wrote:
> On 4/29/20 5:20 PM, 罗勇刚(Yonggang Luo) wrote:
> > Question, in hard-float, if we don't want to read the fp register.
> > for example: If we wanna compute c = a + b in fp32
>
ats 'should' be set as first choice and only if
> > instruction requires precision/error check process it in softfloats.
>
> Sure but someone will have to do the work to support that.
>
> --
> Alex Bennée
>
--
此致
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Yours
sincerely,
Yonggang Luo
an use the
> hardfloat path when we know we are using normal numbers.
>
> >
> > A little of documentation here:
> http://mirror.informatimago.com/next/developer.apple.com/documentation/mac/PPCNumerics/PPCNumerics-154.html
> >
> > Regards,
> > Dino Papararo
> >
> > ---
when we know we are using normal numbers.
>
> >
> > A little of documentation here:
> http://mirror.informatimago.com/next/developer.apple.com/documentation/mac/PPCNumerics/PPCNumerics-154.html
> >
> > Regards,
> > Dino Papararo
> >
> > -Messaggio
On Tue, Apr 28, 2020 at 4:36 PM Alex Bennée wrote:
>
> 罗勇刚(Yonggang Luo) writes:
>
> > I am confusing why only inexact are set then we can use hard-float.
>
> The inexact behaviour of the host hardware may be different from the
> guest architecture we are trying
t;
> > On Mon, 27 Apr 2020, Alex Bennée wrote:
> >> 罗勇刚(Yonggang Luo) writes:
> >>> Because ppc fpu-helper are always clearing float_flag_inexact,
> >>> So is that possible to optimize the performance when
> float_flag_inexact
> >>> are clea
Because ppc fpu-helper are always clearing float_flag_inexact,
So is that possible to optimize the performance when float_flag_inexact
are cleared?
--
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sincerely,
Yonggang Luo
I am interesting doing some help in this area.
--
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sincerely,
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cpu
goes to sleep mode and will not advance if no timer is enabled. This
behavior give deterministic execution times from the guest point of view.
I wanna to know what's the meaning when sleep=on, and what's the meaning
when sleep=off
--
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Yours
sincerely,
Yonggang Luo
On Thu, Apr 23, 2020 at 11:03 PM Jag Raman wrote:
>
>
> > On Apr 23, 2020, at 9:54 AM, 罗勇刚(Yonggang Luo)
> wrote:
> >
> > Does multi-process support on Windows?
> > I found it use mmap and unix socket for inter-process communication,
> that may not support un
On Thu, Apr 23, 2020 at 11:03 PM Jag Raman wrote:
>
>
> > On Apr 23, 2020, at 9:54 AM, 罗勇刚(Yonggang Luo)
> wrote:
> >
> > Does multi-process support on Windows?
> > I found it use mmap and unix socket for inter-process communication,
> that may not support un
; + '-device',
> 'scsi-hd,id=drive1,drive=drive_image1,bus=lsi1.0,' \
> + 'scsi-id=0',
> \
> + '-device', 'lsi53c895a,id=lsi2',
> \
> + '-drive',
> 'id=drive_image2,file=/build/ol7-nvme-test-2.qcow2', \
> + '-device',
> 'scsi-hd,id=drive2,drive=drive_image2,bus=lsi2.0,' \
> + 'scsi-id=0'
> \
> + ]
> +
> +proxy_cmd = [ PROC_QEMU,
> \
> + '-name', 'OL7.4',
> \
> + '-machine', 'q35,accel=kvm',
> \
> + '-smp', 'sockets=1,cores=1,threads=1',
> \
> + '-m', '2048',
> \
> + '-object', 'memory-backend-memfd,id=sysmem-file,size=2G',
> \
> + '-numa', 'node,memdev=sysmem-file',
> \
> + '-device', 'virtio-scsi-pci,id=virtio_scsi_pci0',
> \
> + '-drive', 'id=drive_image1,if=none,format=qcow2,'
> \
> +'file=/home/ol7-hdd-1.qcow2',
> \
> + '-device', 'scsi-hd,id=image1,drive=drive_image1,'
> \
> + 'bus=virtio_scsi_pci0.0',
> \
> + '-boot', 'd',
> \
> + '-vnc', ':0',
> \
> + '-device',
> 'pci-proxy-dev,id=lsi1,socket='+str(proxy.fileno()), \
> + '-device',
> 'pci-proxy-dev,id=lsi2,socket='+str(proxy.fileno()) \
> +]
> +
> +
> +pid = os.fork();
> +
> +if pid:
> +# In Proxy
> +print('Launching QEMU with Proxy object');
> +process = subprocess.Popen(proxy_cmd, pass_fds=[proxy.fileno()])
> +else:
> +# In remote
> +print('Launching Remote process');
> +process = subprocess.Popen(remote_cmd, pass_fds=[remote.fileno()])
> --
> 2.25.GIT
>
>
>
--
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sincerely,
Yonggang Luo
}
>
> -set_float_exception_flags(0, &tstat);
> +set_float_exception_flags(env->default_fp_excpt_flags, &tstat);
> t.f128 = float128_sqrt(xb->f128, &tstat);
> env->fp_status.float_exception_flags |= tstat.float_exception_flags;
>
> @@ -3449,7 +3449,7 @@ void helper_xssubqp(CPUPPCState *env, uint32_t
> opcode,
> tstat.float_rounding_mode = float_round_to_odd;
> }
>
> -set_float_exception_flags(0, &tstat);
> +set_float_exception_flags(env->default_fp_excpt_flags, &tstat);
> t.f128 = float128_sub(xa->f128, xb->f128, &tstat);
> env->fp_status.float_exception_flags |= tstat.float_exception_flags;
>
> diff --git a/target/ppc/translate_init.inc.c
> b/target/ppc/translate_init.inc.c
> index 53995f62ea..ab1a6db4f1 100644
> --- a/target/ppc/translate_init.inc.c
> +++ b/target/ppc/translate_init.inc.c
> @@ -10736,6 +10736,8 @@ static void ppc_cpu_reset(CPUState *s)
> /* tininess for underflow is detected before rounding */
> set_float_detect_tininess(float_tininess_before_rounding,
>&env->fp_status);
> +/* hardfloat needs inexact flag already set */
> +env->default_fp_excpt_flags = (cpu->hardfloat ? float_flag_inexact :
> 0);
>
> for (i = 0; i < ARRAY_SIZE(env->spr_cb); i++) {
> ppc_spr_t *spr = &env->spr_cb[i];
> @@ -10868,6 +10870,7 @@ static Property ppc_cpu_properties[] = {
> false),
> DEFINE_PROP_BOOL("pre-3.0-migration", PowerPCCPU, pre_3_0_migration,
> false),
> +DEFINE_PROP_BOOL("hardfloat", PowerPCCPU, hardfloat, true),
> DEFINE_PROP_END_OF_LIST(),
> };
>
> --
> 2.21.1
>
>
>
--
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Yours
sincerely,
Yonggang Luo
060 (21)
--
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Yonggang Luo
00 20 blr
The QEMU are getting stuck and can not running the following instructions,
What I need to do to inspect which instruction are getting stuck and how to
fix it?
Any means to debugging that.
--
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Public bug reported:
I am using powerpc-none-eabi-gdb with qemu 4.2, but it comes with
the following error:
undefinedC:\CI-Tools\msys64\powerpc-none-eabi\usr\local\bin\powerpc-
none-eabi-gdb.exe: warning: Couldn't determine a path for the index
cache directory.
```Not implemented stop reason (a
I also face this problem, any idea to resolve.
I am using qemeu 4.2 + whpx support but failed to install
./qemu-system-x86_64 -m 4096 \
-vga vmware \
-machine q35 \
-accel whpx \
-usb -device usb-kbd \
-device usb-mouse -device usb-audio -boot c \
-netdev tap,id=mynet0,ifname=tap0,script=no,downsc
```.
--
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I enabled it and working, but I don't know if there any other issue are
still not resolved..
--
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sincerely,
Yonggang Luo
Public bug reported:
Currently ppc and ppc64abi32 doesn't suppport for mttcg, I am looking for
support
```
ppc)
gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
;;
ppc64)
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
mttcg=yes
gdb_xml_files="power64
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