Memory address of ivshmem device

2021-03-25 Thread Luca Belluardo
guest not because the OS in VM doesn't have a device PCI manager. I want to know if the device has a fixed address on KVM VM so to force read and write to that address in the application on VM. Best regards Luca Belluardo

[Bug 1895305] [NEW] pthread_cancel fails with "RT33" with musl libc

2020-09-11 Thread Luca Weiss
Public bug reported: >From my testing it seems that QEMU built against musl libc crashes on pthread_cancel cancel calls - if the binary is also built with musl libc. Minimal sample: #include #include #include void* threadfunc(void* ignored) { while (1) { pause();

[Qemu-devel] [Bug 1826401] [NEW] qemu-system-aarch64 has a high cpu usage on windows

2019-04-25 Thread Adrian Luca
Public bug reported: Running qemu-system-aarch64 leads to a high CPU consumption on windows 10. Tested with qemu: 4.0.0-rc4 & 3.1.0 & 2.11.0 Command: qemu_start_command = [ qemu-system-aarch64, "-pidfile", target_path + "/qemu" + str(instance) + ".pid",

[Qemu-devel] [Bug 1323001] Re: Netlink socket support for MIPS*

2015-01-20 Thread Luca Falavigna
** Changed in: qemu Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1323001 Title: Netlink socket support for MIPS* Status in QEMU: Fix Released Bug

[Qemu-devel] [Bug 1323001] Re: Netlink socket support for MIPS*

2014-06-28 Thread Luca Falavigna
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=480eda2eda7c464e252f17ac87ec61bccc14f285 ** Changed in: qemu Status: New = Fix Committed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1323001

[Qemu-devel] [Bug 1323001] Re: Netlink socket support for MIPS*

2014-06-10 Thread Luca Falavigna
This patches solves the issue for me: http://patchwork.ozlabs.org/patch/346018/ ** Tags added: patch -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1323001 Title: Netlink socket support for MIPS*

[Qemu-devel] [Bug 1256546] Re: qemu-s390x-static: segmentation fault entering chroot

2014-05-25 Thread Luca Falavigna
** Changed in: qemu (Ubuntu) Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1256546 Title: qemu-s390x-static: segmentation fault entering chroot Status

[Qemu-devel] [Bug 1323001] [NEW] Netlink socket support for MIPS*

2014-05-25 Thread Luca Falavigna
Public bug reported: It seems QEMU does not support Netlink socket support on MIPS* Trying to compile and run this simple program: #include libaudit.h #include stdio.h #include errno.h int main() { int audit_fd = audit_open (); printf(fd is %d\n, audit_fd); printf(errno

Re: [Qemu-devel] [sheepdog] [PATCH 00/11] sheepdog: reconnect server after connection failure

2013-07-23 Thread Luca Lazzeroni
Is this series of patches applyable to sheepdog-stable-0.6 band qemu 1.5.0 ? I've seen they use async i/o... MORITA Kazutaka morita.kazut...@lab.ntt.co.jp ha scritto: Currently, if a sheepdog server exits, all the connecting VMs need to be restarted. This series implements a feature to

[Qemu-devel] [Bug 829455] [NEW] user mode network stack - hostfwd not working with restrict=y

2011-08-19 Thread Luca Andreucci
Public bug reported: I find that explicit hostfwd commands do not seem to work with restrict=yes option, even if the docs clearly state that hostfwd should override restrict setting. I am using this config: -net

Re: [Qemu-devel] [RFC] QEMU Object Model

2011-07-21 Thread Luca Tettamanti
On Thu, Jul 21, 2011 at 4:49 PM, Anthony Liguori aligu...@us.ibm.com wrote: [cut] And it's really not that much nicer than the C version.  The problem with C++ is that even though the type system is much, much nicer, it still doesn't have introspection or decorators.  These two things would be

Re: [Qemu-devel] [RFC] qed: Add QEMU Enhanced Disk format

2010-09-06 Thread Luca Tettamanti
idea :) Luca

Re: [Qemu-devel] [PATCH RFC] Advertise IDE physical block size as 4K

2009-12-29 Thread Luca Tettamanti
there were plans to map sectors so that the Linux partition scheme results in nicely aligned filesystem blocks Ugh, I hope you're wrong ;-) AFAICS remapping will lead only to headaches... Linux does not have any problem with aligned partitions. Luca [1] http://thunk.org/tytso/blog/2009/02/20

Re: [Qemu-devel] qemu Changelog Makefile Makefile.target TODO ae...

2007-09-17 Thread Luca
-with-git.html Luca

Re: [Qemu-devel] Build failure on OS X - dynticks

2007-08-31 Thread Luca Tettamanti
and are supported on *BSD so I guessed they would work on OSX too... cleary that's not the case. Can you grep the headers for timer_create? Maybe the prototypes are in a different file. Luca -- Non sempre quello che viene dopo e` progresso. Alessandro Manzoni

Re: [Qemu-devel] Build failure on OS X - dynticks

2007-08-31 Thread Luca
On 8/31/07, Andreas Färber [EMAIL PROTECTED] wrote: Am 31.08.2007 um 21:45 schrieb Luca Tettamanti: Andreas Färber ha scritto: Am 25.08.2007 um 09:37 schrieb Andreas F=E4rber: One of the recent patches (dynticks) has broken compilation on Mac OS X v10.4. Should this work on OS X

Re: [kvm-devel] [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-24 Thread Luca
listed twice? Luca

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-22 Thread Luca Tettamanti
Il Wed, Aug 22, 2007 at 08:02:07AM +0300, Avi Kivity ha scritto: Luca Tettamanti wrote: Actually I'm having troubles with cyclesoak (probably it's calibration), numbers are not very stable across multiple runs... I've had good results with cyclesoak; maybe you need to run

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-22 Thread Luca
On 8/22/07, Avi Kivity [EMAIL PROTECTED] wrote: Luca Tettamanti wrote: Il Wed, Aug 22, 2007 at 08:02:07AM +0300, Avi Kivity ha scritto: Luca Tettamanti wrote: Actually I'm having troubles with cyclesoak (probably it's calibration), numbers are not very stable across multiple runs

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-22 Thread Luca
On 8/22/07, Avi Kivity [EMAIL PROTECTED] wrote: Luca wrote: This is QEMU, with dynticks and HPET: % time seconds usecs/call callserrors syscall -- --- --- - - 52.100.002966 0 96840

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-22 Thread Luca
On 8/22/07, Luca [EMAIL PROTECTED] wrote: I see a lot of sub ms timer_settime(). Many of them are the result of -expire_time being less than the current qemu_get_clock(). False alarm, this was a bug in the debug code :D Luca

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-22 Thread Luca
On 8/22/07, Luca [EMAIL PROTECTED] wrote: On 8/22/07, Avi Kivity [EMAIL PROTECTED] wrote: Luca wrote: This is QEMU, with dynticks and HPET: % time seconds usecs/call callserrors syscall -- --- --- - - 52.10

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-22 Thread Luca
to use HPET in one shot mode). Luca

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-21 Thread Luca Tettamanti
Avi Kivity ha scritto: Luca Tettamanti wrote: At 1000Hz: QEMU hpet5.5% dynticks 11.7% KVM hpet3.4% dynticks7.3% No surprises here, you can see the additional 1k syscalls per second. This is very surprising to me. The 6.2% difference

Re: [Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-21 Thread Luca
On 8/21/07, Matthew Kent [EMAIL PROTECTED] wrote: On Sat, 2007-18-08 at 01:11 +0200, Luca Tettamanti wrote: plain text document attachment (clock-hpet) Linux operates the HPET timer in legacy replacement mode, which means that the periodic interrupt of the CMOS RTC is not delivered (qemu

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-20 Thread Luca Tettamanti
Il Sun, Aug 19, 2007 at 10:31:26PM +0300, Avi Kivity ha scritto: Luca wrote: On 8/19/07, Luca Tettamanti [EMAIL PROTECTED] wrote: +static uint64_t qemu_next_deadline(void) { +uint64_t nearest_delta_us = ULLONG_MAX; +uint64_t vmdelta_us; Hum, I introduced a bug

Re: [kvm-devel] [Qemu-devel] Re: [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-20 Thread Luca
On 8/20/07, malc [EMAIL PROTECTED] wrote: On Mon, 20 Aug 2007, Luca Tettamanti wrote: Il Sun, Aug 19, 2007 at 10:31:26PM +0300, Avi Kivity ha scritto: Luca wrote: On 8/19/07, Luca Tettamanti [EMAIL PROTECTED] wrote: +static uint64_t qemu_next_deadline(void) { +uint64_t

[Qemu-devel] Re: [kvm-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take2

2007-08-19 Thread Luca
On 8/19/07, Luca Tettamanti [EMAIL PROTECTED] wrote: +static uint64_t qemu_next_deadline(void) { +uint64_t nearest_delta_us = ULLONG_MAX; +uint64_t vmdelta_us; Hum, I introduced a bug here... those vars should be signed. On the overhead introduced: how do you measure it? Luca

[Qemu-devel] [PATCH 1/4] Rework alarm timer infrastrucure.

2007-08-17 Thread Luca Tettamanti
Make the alarm code modular, removing #ifdef from the generic code and abstract a common interface for all the timer. The result is functionally equivalent to the old code. Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- vl.c | 287

[Qemu-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take 2

2007-08-17 Thread Luca Tettamanti
precedence over other timers, but of course this can be overridden. Patch 4 introduces dynticks timer source; patch is mostly based on the work Dan Kenigsberg. dynticks is now the default alarm timer. Luca --

[Qemu-devel] [PATCH 3/4] Add support for HPET periodic timer.

2007-08-17 Thread Luca Tettamanti
in the same way as the RTC timer. Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- vl.c | 57 - 1 file changed, 56 insertions(+), 1 deletion(-) Index: qemu/vl.c

[Qemu-devel] [PATCH 4/4] Add support for dynamic ticks.

2007-08-17 Thread Luca Tettamanti
] Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- configure |5 ++ vl.c | 149 +++--- 2 files changed, 148 insertions(+), 6 deletions(-) Index: qemu/vl.c

[Qemu-devel] [PATCH 2/4] Add -clock option.

2007-08-17 Thread Luca Tettamanti
Allow user to override the list of available alarm timers and their priority. The format of the options is -clock clk1,clk2,... Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- vl.c | 72 +++ 1 file changed, 72 insertions

Re: [kvm-devel] [Qemu-devel] [PATCH 0/4] Rework alarm timer infrastrucure - take 2

2007-08-17 Thread Luca
running on a windows host ? The improvements - beyond the refactoring - are either specific to Linux (HPET timer) or to UNIX in general (dynticks - POSIX timers are used). It may be possible to use one-shot timer on windows too, but I'm not really familiar with win32 API. Luca

[Qemu-devel] [PATCH/RFC 2/4] Add -clock option.

2007-08-16 Thread Luca Tettamanti
Allow user to override the list of available alarm timers and their priority. The format of the options is -clock clk1,clk2,... Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- qemu/vl.c | 90 -- 1 files changed, 72 insertions(+), 18

[Qemu-devel] [PATCH/RFC 0/4] Rework alarm timer infrastrucure.

2007-08-16 Thread Luca Tettamanti
Hello, in reply to this mail I will send a serie of 4 patches that cleans up and expands the alarm timer handling in QEMU. Patches apply to current kvm-userspace tree, but I think I can rebase it to QEMU svn if desired. Patch 1 is mostly a cleanup of the existing code; instead of having multiple

[Qemu-devel] [PATCH/RFC 1/4] Rework alarm timer infrastrucure.

2007-08-16 Thread Luca Tettamanti
Make the alarm code modular, removing #ifdef from the generic code and abstract a common interface for all the timer. The result is functionally equivalent to the old code. Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- qemu/vl.c | 292

[Qemu-devel] [PATCH/RFC 4/4] Add support for dynamic ticks.

2007-08-16 Thread Luca Tettamanti
] Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- qemu/configure |5 ++ qemu/vl.c | 149 -- 2 files changed, 148 insertions(+), 6 deletions(-) diff --git a/qemu/configure b/qemu/configure index 365b7fb..38373db 100755 --- a/qemu/configure

[Qemu-devel] [PATCH/RFC 3/4] Add support for HPET periodic timer.

2007-08-16 Thread Luca Tettamanti
in the same way as the RTC timer. Signed-off-by: Luca Tettamanti [EMAIL PROTECTED] --- qemu/vl.c | 57 ++- 1 files changed, 56 insertions(+), 1 deletions(-) diff --git a/qemu/vl.c b/qemu/vl.c index f0b4896..0373beb 100644 --- a/qemu/vl.c +++ b/qemu

[Qemu-devel] Re: [kvm-devel] [PATCH] Add support for HPET periodic timer.

2007-08-13 Thread Luca
On 8/13/07, Daniel P. Berrange [EMAIL PROTECTED] wrote: On Mon, Aug 13, 2007 at 11:04:46AM +0300, Avi Kivity wrote: Luca Tettamanti wrote: Something like: - try to use HPET (unless -no-rtc selected) - try to use RTC (unless -no-rtc selected) - fallback to normal unix facilities

[Qemu-devel] Re: [kvm-devel] [PATCH] Dynamic ticks

2007-08-13 Thread Luca Tettamanti
; +break; +#endif } } } Luca -- Se non puoi convincerli, confondili.

[Qemu-devel] Re: [kvm-devel] PIIX/IDE: ports disabled in PCI config space?

2007-06-05 Thread Luca
On 6/5/07, Avi Kivity [EMAIL PROTECTED] wrote: Luca Tettamanti wrote: Hello, I'm testing the new Fedora7 under KVM. As you may know Fedora has migrated to the new libata drivers. ata_piix is unhappy with the PIIX IDE controller provided by QEmu/KVM: [...] The following patch fixes

[Qemu-devel] PIIX/IDE: ports disabled in PCI config space?

2007-06-04 Thread Luca Tettamanti
; // enable port 1 } void pci_piix_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn) It has been run-time tested with KVM-27. Applies cleanly to qemu 0.9 and with offset to qemu-snapshot (I've not tested it though). Luca -- This message will self destruct in 5 seconds.

Re: [Qemu-devel] QEMU GUI

2006-07-12 Thread Luca Barbato
on Windows, not very native. gtk/cocoa exists. Or platforms other than Windows and Unix. name them, macosx has X and cocoa mostly supported by major toolkits. tk+tile works everywhere and is also looking good. =) lu -- Luca Barbato Gentoo/linux Gentoo/PPC http://dev.gentoo.org/~lu_zero

Re: [Qemu-devel] QEMU GUI

2006-07-05 Thread Luca Barbato
managers. -- Luca Barbato Gentoo/linux Gentoo/PPC http://dev.gentoo.org/~lu_zero ___ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel

Re: [Qemu-devel] QEMU GUI

2006-06-22 Thread Luca Barbato
Fabrice Bellard wrote: Hi, Concerning the QEMU GUI, my mind slightly evolved since my last posts on the topic: I think that a wxWidgets GUI would be the best as it is reasonnably portable and because it uses the native GUIs. wx is nasty at best. -- Luca Barbato Gentoo/linux Gentoo/PPC