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[Qemu-devel] 答复: Re: 答复: Re: 答复: Re: 答复: Re: [PATCH v2] qga: replace Get
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lu.zhipeng |
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Subject: |
[Qemu-devel] 答复: Re: 答复: Re: 答复: Re: 答复: Re: [PATCH v2] qga: replace GetIfEntry |
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Date: |
Wed, 15 Nov 2017 11:04:09 +0800 (CST) |
build 32 bit config:
./configure --enable-guest-agent --cross-prefix=i686-w64-mingw32-
--with-vss-sdk="/home/VSSSDK72" --disable-fdt --target-list=i386-softmmu
为了让您的VPlat虚拟机故障和docker故障得到高效的处理，请上报故障到: $VPlat技术支持。
芦志朋 luzhipeng
IT开发工程师 IT Development
Engineer
操作系统产品部/中心研究院/系统产品 OS Product Dept./Central R＆D Institute/System Product
四川省成都市天府大道中段800号
E: address@hidden
www.zte.com.cn
原始邮件
发件人：芦志朋10108272
收件人： <address@hidden>;
抄送人： <address@hidden>;
日 期 ：2017年11月15日 10:48
主 题 ：答复: Re: 答复: Re: 答复: Re: 答复: Re: [PATCH v2] qga: replace GetIfEntry
Quoting address@hidden (2017-11-14 19:41:58)> i used xp version:> > xp
professional 2002 service pack 3>Hmm, doesn't
--cross-prefix=x86_64-w64-mingw32- result in a 64-bit> qemu-ga.exe? How are you
running this on 32-bit Windows XP?
i build two version :32bit and 64 bit , run 32bit in xp
为了让您的VPlat虚拟机故障和docker故障得到高效的处理，请上报故障到: $VPlat技术支持。
芦志朋 luzhipeng
IT开发工程师 IT Development Engineer
操作系统产品部/中心研究院/系统产品 OS Product Dept./Central R＆D Institute/System Product
四川省成都市天府大道中段800号
E: address@hidden
www.zte.com.cn
发件人： <address@hidden>;
收件人：芦志朋10108272;
抄送人： <address@hidden>;
日 期 ：2017年11月15日 10:23
主 题 ：Re: 答复: Re: 答复: Re: 答复: Re: [PATCH v2] qga: replace GetIfEntry
Quoting address@hidden (2017-11-14 19:41:58)
> i used xp version:
>
> xp professional 2002 service pack 3
Hmm, doesn't --cross-prefix=x86_64-w64-mingw32- result in a 64-bit
qemu-ga.exe? How are you running this on 32-bit Windows XP?
>
> build environment:
>
> address@hidden qemu-2.5.0]# cat /etc/redhat-release
>
> CentOS Linux release 7.0.1406 (Core)
Thanks, I'll try to see if there's anything there that would account for
the difference.
>
>
>
>
>
>
> 为了让您的VPlat虚拟机故障和docker故障得到高效的处理，请上报故障到: $VPlat技术支
> 持。
>
> 芦志朋 luzhipeng
>
>
> IT开发工程师 IT Development Engineer
> 操作系统产品部/中心研究院/系统产品 OS Product Dept./Central R＆D Institute/
> System Product
>
>
> [cid] [cid]
> 四川省成都市天府大道中段800号
> E: address@hidden
> www.zte.com.cn
>
> 原始邮件
> 发件人： <address@hidden>;
> 收件人：芦志朋10108272;
> 抄送人： <address@hidden>;
> 日期：2017年11月15日 09:22
> 主题：Re: 答复: Re: 答复: Re: [PATCH v2] qga: replace GetIfEntry
> Quoting address@hidden (2017-11-14 05:09:35)
> > i test the latest qga in xp , it run ok .
> >
> >
> > my qga config :
> >
> > Configured with: './configure' '--enable-guest-agent' '--cross-prefix=
> > x86_64-w64-mingw32-' '--with-vss-sdk=/home/VSSSDK72' '--disable-fdt'
> > '--target-list=x86_64-softmmu'
>
> Hmm, so you're testing with Windows XP x64? I was using XP 32-bit (SP3),
> but I retried with XP x64 (SP2) and I still have the same issue.
>
> I can only get qemu-ga working if I build on top of something prior to
> commit 12f8def0e.
>
> What build environment are you using? I've tried Fedora Core 18 and 20
> and have the same issue with both.
>
> >
> > used qga version info
> >
> > address@hidden qemu]# git log
> >
> > commit 533ab83ea074d5fc457769f6ac698524a12f1156
> >
> > Author: ZhiPeng Lu <address@hidden>
> >
> > Date: Fri Nov 10 10:17:14 2017 +0800
> >
> >
> > qga: fix some errors for guest_get_network_stats
> >
> >
> >
> > fix some erros:
> >
> > 1.if building qga on Windows Vista/2008 and newer,
> >
> > it cann't find the link to GetIfEntry2 in windows xp.
> >
> > 2. check valid of if_index.
> >
> >
> >
> > Signed-off-by: ZhiPeng Lu <address@hidden>
> >
> >
> > commit de597a8b27722ce4f9cc660f930f7dccc712712d
> >
> > Author: ZhiPeng Lu <address@hidden>
> >
> > Date: Fri Nov 3 22:54:20 2017 +0800
> >
> >
> > qga: replace GetIfEntry
> >
> >
> >
> >
> The data obtained by GetIfEntry is 32 bits, and it may overflow. Thus
> using
> > GetIfEntry2 instead of GetIfEntry.
> >
> >
> >
> > Signed-off-by: ZhiPeng Lu <address@hidden>
> >
> > *avoid CamelCase variable names
> >
> > *update field names for MIB_IFROW -> MIB_IF_ROW2
> >
> > Signed-off-by: Michael Roth <address@hidden>
> >
> >
> > commit 5ca7a3cba468736cfe555887af1f6ba754f6eac9
> >
> > Merge: a4f0537 10a7b7e
> >
> > Author: Peter Maydell <address@hidden>
> >
> > Date: Tue Nov 7 14:43:35 2017 +0000
> >
> >
> > Merge remote-tracking branch 'remotes/berrange/tags/
> pull-2017-11-06-2' into
> > staging
> >
> >
> >
> > Pull IO 2017/11/06 v2
> >
> >
> >
> >
> > 为了让您的VPlat虚拟机故障和docker故障得到高效的处理，请上报故障到: $VPlat技术
> 支
> > 持。
> >
> > 芦志朋 luzhipeng
> >
> >
> > IT开发工程师 IT Development Engineer
> > 操作系统产品部/中心研究院/系统产品 OS Product Dept./Central R＆D Institute/
> > System Product
> >
> >
> > [cid] [cid]
> > 四川省成都市天府大道中段800号
> > E: address@hidden
> > www.zte.com.cn
> >
> > 原始邮件
> > 发件人： <address@hidden>;
> > 收件人：芦志朋10108272;
> > 抄送人： <address@hidden>;
> > 日期：2017年11月14日 07:57
> > 主题：Re: 答复: Re: [PATCH v2] qga: replace GetIfEntry
> > Quoting address@hidden (2017-11-09 05:26:15)
> > > i think the code is better
> > >
> > > if (OSver.dwMajorVersion >= 6) {
> > > MIB_IF_ROW2 aMib_ifrow;
> > > typedef NETIOAPI_API (WINAPI *getifentry2_t)(PMIB_IF_ROW2 Row);
> > > memset(&aMib_ifrow, 0, sizeof(aMib_ifrow));
> > > aMib_ifrow.InterfaceIndex = nicId;
> > > HMODULE module = GetModuleHandle("iphlpapi");
> > > PVOID fun = GetProcAddress(module, "GetIfEntry2");
> > > if (fun == NULL) {
> > > error_setg(errp, QERR_QGA_COMMAND_FAILED,
> > > "Failed to get address of GetIfEntry2");
> > > return NULL;
> > > }
> > > getifentry2_t getifentry2_ex = (getifentry2_t)fun;
> > > if (NO_ERROR == getifentry2_ex(&aMib_ifrow)){
> > > }
> >
> > I've updated the patch with this change:
> > https://github.com/mdroth/qemu/commits/qga-if-stats
> >
> > But I'm a bit confused now: when I tried to test this on XP I realized that
> > that qemu-ga no longer works on XP, and generates the following error
> > when I try to start it (even without your stats patch):
> >
> > "The procedure entry point AcquireSRWLockExclusive could not be located
> > in the dynamic link library KERNEL32.dll"
> >
> > I think this may be due to the following commit, which notes that Vista+
> > are now required as a result:
> >
> > commit 12f8def0e02232d7c6416ad9b66640f973c531d1
> > Author: Andrey Shedel <address@hidden>
> > Date: Fri Mar 24 15:01:41 2017 -0700
> >
> > win32: replace custom mutex and condition variable with native
> > primitives
> >
> > So, are you actually able to run on XP currently? If so, how? And if
> > not, I think we have other issues that need to be addressed if we
> > want to support XP still; I'm not even sure that's realistic at this
> > point.
> >
> > Unless there's actually a way to test QGA on XP right now I think I
> > we should just get in the updated patch minus the dynamic DLL stuff,
> > i.e.:
> > https://github.com/mdroth/qemu/commit/
> > de597a8b27722ce4f9cc660f930f7dccc712712d
> >
> > Make sense?
> >
> > >
> > >
> > >
> > >
> > >
> > > 为了让您的VPlat虚拟机故障和docker故障得到高效的处理，请上报故障到: $VPlat技
> 术
> > 支
> > > 持。
> > >
> > > 芦志朋 luzhipeng
> > >
> > >
> > > IT开发工程师 IT Development Engineer
> > > 操作系统产品部/中心研究院/系统产品 OS Product Dept./Central R＆D Institute/
> > > System Product
> > >
> > >
> > > [cid] [cid]
> > > 四川省成都市天府大道中段800号
> > > E: address@hidden
> > > www.zte.com.cn
> > >
> > > 原始邮件
> > > 发件人：芦志朋10108272
> > > 收件人： <address@hidden>;
> > > 抄送人： <address@hidden>;
> > > 日期：2017年11月08日 10:54
> > > 主题：答复: Re: [PATCH v2] qga: replace GetIfEntry
> > >
> > >
> > > >I have the modified patch staged here:
> > >
> > > > https://github.com/mdroth/qemu/commit/
> > > de597a8b27722ce4f9cc660f930f7dccc712712d
> > > >Let me know if it looks okay and I'll send a pull request for rc1
> > >
> > >
> > >
> > >
> >
> the code right, but running QGA on the Windows XP, error: can not find the
> link
> > > to GetIfEntry2 in iphlpapi.DLL.
> > >
> > >
> > >
> > >
> > > 为了让您的VPlat虚拟机故障和docker故障得到高效的处理，请上报故障到: $VPlat技
> 术
> > 支
> > > 持。
> > >
> > > 芦志朋 luzhipeng
> > >
> > >
> > > IT开发工程师 IT Development Engineer
> > > 操作系统产品部/中心研究院/系统产品 OS Product Dept./Central R＆D Institute/
> > > System Product
> > >
> > >
> > > [cid] [cid]
> > > 四川省成都市天府大道中段800号
> > > E: address@hidden
> > > www.zte.com.cn
> > >
> > >
> > > 发件人： <address@hidden>;
> > > 收件人：芦志朋10108272;
> > > 抄送人： <address@hidden>;芦志朋10108272;
> > > 日期：2017年11月08日 01:07
> > > 主题：Re: [PATCH v2] qga: replace GetIfEntry
> > >
> > >
> > > Quoting ZhiPeng Lu (2017-11-03 09:54:20)
> > > >
> > >
> >
> The data obtained by GetIfEntry is 32 bits, and it may overflow. Thus
> using GetIfEntry2 instead of GetIfEntry.
> > > >
> > > > Signed-off-by: ZhiPeng Lu <address@hidden>
> > > > ---
> > > > qga/commands-win32.c | 31 ++++++++++++++++++-------------
> > > > 1 file changed, 18 insertions(+), 13 deletions(-)
> > > >
> > > > diff --git a/qga/commands-win32.c b/qga/commands-win32.c
> > > > index 0322188..d096dc2 100644
> > > > --- a/qga/commands-win32.c
> > > > +++ b/qga/commands-win32.c
> > > > @@ -1173,20 +1173,25 @@ static int guest_get_network_stats
> > (const char *name,
> > > > GuestNetworkInterfaceStat *stats)
> > > > {
> > > > DWORD if_index = 0;
> > > > - MIB_IFROW a_mid_ifrow;
> > > > - memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow));
> > > > + OSVERSIONINFO OSver;
> > > > if_index = get_interface_index(name);
> > > > - a_mid_ifrow.dwIndex = if_index;
> > > > - if (NO_ERROR == GetIfEntry(&a_mid_ifrow)) {
> > > > - stats->rx_bytes = a_mid_ifrow.dwInOctets;
> > > > - stats->rx_packets = a_mid_ifrow.dwInUcastPkts;
> > > > - stats->rx_errs = a_mid_ifrow.dwInErrors;
> > > > - stats->rx_dropped = a_mid_ifrow.dwInDiscards;
> > > > - stats->tx_bytes = a_mid_ifrow.dwOutOctets;
> > > > - stats->tx_packets = a_mid_ifrow.dwOutUcastPkts;
> > > > - stats->tx_errs = a_mid_ifrow.dwOutErrors;
> > > > - stats->tx_dropped = a_mid_ifrow.dwOutDiscards;
> > > > - return 0;
> > > > + OSver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
> > > > + GetVersionEx(&OSver);
> > > > + if (OSver.dwMajorVersion >= 6) {
> > > > + MIB_IF_ROW2 a_mid_ifrow;
> > > > + memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow));
> > > > + a_mid_ifrow.dwIndex = if_index;
> > > > + if (NO_ERROR == GetIfEntry2(&a_mid_ifrow)) {
> > > > + stats->rx_bytes = a_mid_ifrow.dwInOctets;
> > > > + stats->rx_packets = a_mid_ifrow.dwInUcastPkts;
> > > > + stats->rx_errs = a_mid_ifrow.dwInErrors;
> > > > + stats->rx_dropped = a_mid_ifrow.dwInDiscards;
> > > > + stats->tx_bytes = a_mid_ifrow.dwOutOctets;
> > > > + stats->tx_packets = a_mid_ifrow.dwOutUcastPkts;
> > > > + stats->tx_errs = a_mid_ifrow.dwOutErrors;
> > > > + stats->tx_dropped = a_mid_ifrow.dwOutDiscards;
> > > > + return 0;
> > >
> > > This fails to build in my fc20 mingw64 environment:
> > >
> > > /home/mdroth/w/qemu4.git/qga/
> > >
> commands-win32.c:1184:20: error: 'MIB_IF_ROW2' has no member named 'dwIndex'
> > > a_mid_ifrow.dwIndex = if_index;
> > > ^
> > > /home/mdroth/w/qemu4.git/qga/
> > >
> >
> commands-win32.c:1186:42: error: 'MIB_IF_ROW2' has no member named
> 'dwInOctets'
> > > stats->rx_bytes = a_mid_ifrow.dwInOctets;
> > > ^
> > > /home/mdroth/w/qemu4.git/qga/
> > >
> >
> commands-win32.c:1187:44: error: 'MIB_IF_ROW2' has no member named
> 'dwInUcastPkts'
> > > stats->rx_packets = a_mid_ifrow.dwInUcastPkts;
> > >
> > > etc ...
> > >
> > >
> The patch seems to assume MIB_IFROW and MIB_IF_ROW2 have the same field names
> > > for the stats, but according to this they're slightly different:
> > >
> > > https://msdn.microsoft.com/en-us/library/windows/desktop/aa814491(v=
> > > vs.85).aspx
> > >
> > > This change on top of your patch seems to work:
> > >
> > > diff --git a/qga/commands-win32.c b/qga/commands-win32.c
> > > index e17fc3c284..58e470877f 100644
> > > --- a/qga/commands-win32.c
> > > +++ b/qga/commands-win32.c
> > > @@ -1181,16 +1181,16 @@ static int guest_get_network_stats
> (const char *name,
> > > if (os_ver.dwMajorVersion >= 6) {
> > > MIB_IF_ROW2 a_mid_ifrow;
> > > memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow));
> > > - a_mid_ifrow.dwIndex = if_index;
> > > + a_mid_ifrow.InterfaceIndex = if_index;
> > > if (NO_ERROR == GetIfEntry2(&a_mid_ifrow)) {
> > > - stats->rx_bytes = a_mid_ifrow.dwInOctets;
> > > - stats->rx_packets = a_mid_ifrow.dwInUcastPkts;
> > > - stats->rx_errs = a_mid_ifrow.dwInErrors;
> > > - stats->rx_dropped = a_mid_ifrow.dwInDiscards;
> > > - stats->tx_bytes = a_mid_ifrow.dwOutOctets;
> > > - stats->tx_packets = a_mid_ifrow.dwOutUcastPkts;
> > > - stats->tx_errs = a_mid_ifrow.dwOutErrors;
> > > - stats->tx_dropped = a_mid_ifrow.dwOutDiscards;
> > > + stats->rx_bytes = a_mid_ifrow.InOctets;
> > > + stats->rx_packets = a_mid_ifrow.InUcastPkts;
> > > + stats->rx_errs = a_mid_ifrow.InErrors;
> > > + stats->rx_dropped = a_mid_ifrow.InDiscards;
> > > + stats->tx_bytes = a_mid_ifrow.OutOctets;
> > > + stats->tx_packets = a_mid_ifrow.OutUcastPkts;
> > > + stats->tx_errs = a_mid_ifrow.OutErrors;
> > > + stats->tx_dropped = a_mid_ifrow.OutDiscards;
> > > return 0;
> > > }
> > > }
> > >
> > > I have the modified patch staged here:
> > >
> > > https://github.com/mdroth/qemu/commit/
> > > de597a8b27722ce4f9cc660f930f7dccc712712d
> > >
> > > Let me know if it looks okay and I'll send a pull request for rc1
> > >
> > > > + }
> > > > }
> > > > return -1;
> > > > }
> > > > --
> > > > 1.8.3.1
> > > >
> > >
> > >
> >
> >
>
>
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- [Qemu-devel] 答复: Re: 答复: Re: 答复: Re: 答复: Re: [PATCH v2] qga: replace GetIfEntry,
lu.zhipeng <=