Displaying 20 results from an estimated 2000 matches similar to: "HVM hypercalls"
2018 Feb 08
1
How to submit a patch?
I have submitted a patch to support mno-stack-arg-probe:
https://bugs.llvm.org/show_bug.cgi?id=36221
Is there any specific procedure for someone to take a look at this and, hopefully, include the patch into the mainline?
- Ruslan
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2008 Oct 23
5
Why using hypercall_page ?
Hello,
I am studing Xen hypercall now. I found that hypercall is invoked via
hypercall_page, which is only filled with (in
no-hypervisor-kernel-mode ):
mov $i, %eax
int $0x82
ret
Why not invoked the hypercall directly by "int $0x82" ? What''s the
advantage of using hypercall_page?
Thanks,
Wu
_______________________________________________
Xen-devel mailing list
2016 Dec 07
2
Race condition in raw_ostream
> On Dec 7, 2016, at 10:27 AM, Viacheslav Nikolaev <viacheslav.nikolaev at gmail.com> wrote:
>
> > I believe it’ll always forward directly to raw_fd_ostream::write_impl(), which is calling the libc ::write().
>
> Do you mean raw_fd_ostream somehow overrides the operator<< the code for which I extracted?
> I cannot see if that is so. And I really saw it didn't
2016 Dec 26
0
A potential race on StaticList in RegisterManagedStatic
Though it won't actually help to guard this: while (StaticList) - a fence
here is needed...
On Mon, Dec 26, 2016 at 9:20 AM, Viacheslav Nikolaev <
viacheslav.nikolaev at gmail.com> wrote:
> Ptr member of ManagedStaticBase is now atomic.
> In ManagedStaticBase::RegisterManagedStatic we have such code:
>
> void *Tmp = Creator();
>
> Ptr.store(Tmp,
2016 Dec 07
3
Race condition in raw_ostream
On Wed, Dec 7, 2016 at 10:02 AM, Mehdi Amini via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
>
> > On Dec 7, 2016, at 1:52 AM, Viacheslav Nikolaev via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
> >
> > This code from raw_ostream.h is really racy:
> >
> > raw_ostream &operator<<(StringRef Str) {
> > // Inline fast path,
2004 Mar 12
1
bin/64150: [PATCH] ls(1) coredumps when started via execve(2) with no argv.
On Fri, Mar 12, 2004 at 11:57:30AM +0100, Morten Rodal wrote:
> On Fri, Mar 12, 2004 at 12:49:14PM +0200, Ruslan Ermilov wrote:
> > On Fri, Mar 12, 2004 at 10:22:00AM +0100, Morten Rodal wrote:
> > > >Description:
> > > ls(1) calls the fts(3) functions for traversing a file hierarchy.
> > > If ls(1) is executed via execve(2) system call with a NULL argv
>
2013 Sep 27
2
getting an error when installing LIBVIRT.
hi
i am installing libvirt-0.9.12.
i am getting following error:
libvirtd: /usr/local/lib/libvirt.so.0: version `LIBVIRT_PRIVATE_0.9.12' not
found (required by libvirtd)
how to solve this one. i am installing from my repositary itself. the same
package is working fine for my friend.
suggest me some solutions. i googled but i have not get any related stuffs.
Regards
cooldharma06.
2011 Jul 26
2
[PATCH 5/7] Xen: fix whitespaces, tabs coding style issue in drivers/xen/xenbus/xenbus_client.c
From: Ruslan Pisarev <ruslan at rpisarev.org.ua>
This is a patch to the xenbus_client.c file that fixed up whitespaces, tabs errors found by the checkpatch.pl tools.
Signed-off-by: Ruslan Pisarev <ruslan at rpisarev.org.ua>
---
drivers/xen/xenbus/xenbus_client.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git
2011 Jul 26
2
[PATCH 5/7] Xen: fix whitespaces, tabs coding style issue in drivers/xen/xenbus/xenbus_client.c
From: Ruslan Pisarev <ruslan at rpisarev.org.ua>
This is a patch to the xenbus_client.c file that fixed up whitespaces, tabs errors found by the checkpatch.pl tools.
Signed-off-by: Ruslan Pisarev <ruslan at rpisarev.org.ua>
---
drivers/xen/xenbus/xenbus_client.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git
2011 Jul 26
2
[PATCH 5/7] Xen: fix whitespaces, tabs coding style issue in drivers/xen/xenbus/xenbus_client.c
From: Ruslan Pisarev <ruslan at rpisarev.org.ua>
This is a patch to the xenbus_client.c file that fixed up whitespaces, tabs errors found by the checkpatch.pl tools.
Signed-off-by: Ruslan Pisarev <ruslan at rpisarev.org.ua>
---
drivers/xen/xenbus/xenbus_client.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git
2006 Jan 28
2
pgadmin3
Anyone been able to get pgadmin3 installed on CentOS-4 ?
The WxGTK2 stuff makes it impossible for me to get installed from
RPM/SRPM from their site and likewise, couldn't rebuild from Fedora
SRPMS either.
I figure between Jim and Owen and ???, somebody might have succeeded
where I would be doomed. I can get around with phppgadmin but pgadmin3
is pretty cool.
Thanks
Craig
2007 Nov 16
1
how mem-set / balloon changes totalram_pages
Hi,
I find that after I use xm mem-set to change the current memory
allocation of a dom, the MemTotal in /proc/meminfo will give the
current allocation.
In my understanding, the balloon driver simply alloc / free pages, so
the MemTotal should not be changed. Only the free memory will be
affected.
In normal linux, the value of MemTotal comes from "totalram_pages"
defined in
2003 Sep 24
3
FreeBSD Security Advisory FreeBSD-SA-03:14.arp
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=============================================================================
FreeBSD-SA-03:14.arp Security Advisory
The FreeBSD Project
Topic: denial of service due to ARP resource starvation
Category: core
Module: sys
Announced:
2016 Dec 26
2
A potential race on StaticList in RegisterManagedStatic
Ptr member of ManagedStaticBase is now atomic.
In ManagedStaticBase::RegisterManagedStatic we have such code:
void *Tmp = Creator();
Ptr.store(Tmp, std::memory_order_release);
DeleterFn = Deleter;
// Add to list of managed statics.
Next = StaticList;
StaticList = this;
StaticList is not atomic and not guarded by any fence.
The same applies to the members
2010 Dec 16
3
MySQL repositores
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Are there any repositories for CentOS 5.5 that keep the latest MySQL
versions?
After enabling everything I can think off (CentOS, rpmforge, epel), I'm
still only seeing 5.0.77-4.el5_5.4.
5.5 came out yesterday and 5.1 has been around for a while.
I don't want to manually install from the mysql site for obvious reasons.
Russ
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2012 Feb 14
7
inherits from parametrized class
Hello
In is possible inherits from parametrized class??
For example i have base php52 class like this:
class linux::php52($pools, $extensions='''') inherits linux
{
......
}
and whants to inherit it like this:
class linux::php52::cluster inherits linux::php52
for cluster configuration (cluster stuff -f for example prevent php from
automatic startup), and
class
2008 Jun 05
14
Rebooting Windows guests when running xm reboot
I just installed Windows 2008 x86_64 on Xen 3.2 that I compiled from
source on CentOS 5.1.
Are there any windows guest tools available that run shutdown when I
issue xm reboot in dom0?
Russ
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Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2016 Dec 07
2
Race condition in raw_ostream
This code from raw_ostream.h is really racy:
raw_ostream &operator<<(StringRef Str) {
// Inline fast path, particularly for strings with a known length.
size_t Size = Str.size();
// Make sure we can use the fast path.
if (Size > (size_t)(OutBufEnd - OutBufCur))
return write(Str.data(), Size);
if (Size) {
memcpy(OutBufCur, Str.data(), Size);
2013 Dec 10
5
hypercall implementation
I am learning xen's memory management recently. I find most docs is how to use the hypercall related memory management. Can somesome tell me where is the implementation of the them in the xen source. Or some docs explaining it will be ideal.
年少不惧江湖老,放歌四海任逍遥。未解前路多少事,欲与青天试比高。
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Xen-users mailing list
Xen-users@lists.xen.org
2012 Feb 19
4
roolback to previouse configuration
Hello
Does anybody share how to roll-back configuration if puppet definition on
host is change. For example Let''s assume we have host on which initial was
web server and bunch of users. All this resources we configured throw
puppet.
node <some node>
{
<webserver difinition>
<user1 definition>
<user2 definition>
<user3 definition>
}
At some