On 7 June 2015 at 09:19, Liviu Ionescu i...@livius.net wrote:
while debugging my Cortex-M code I added a trace in the ELF loader and I
noticed an odd thing:
cortexm_mcu_image_load()
Load 10012 bytes at 0x0800-0x0800271B.
Load132 bytes at 0x0800271C-0x0800279F.
Load704 bytes at
Hi all.
From reading the QEMU source code, I can see that it can emulate native PCI
device(s).
I wonder, can such emulated PCI device support SR-IOV and expose Virtual
Functions?
If Virtual Functions are supported, can they be used in a nested
virtualization and assigned to the most inner
Where I can find i386 flags after every instruction??
On Sun, Jun 7, 2015 at 3:51 AM, Peter Maydell peter.mayd...@linaro.org wrote:
On 7 June 2015 at 09:49, Peter Crosthwaite peter.crosthwa...@xilinx.com
wrote:
OK I am at the bottom of it. The case statement only handles the base
arch and the host arch not the actual target arch.
Aha.
This
Hi.
From reading the QEMU source code, I can see that it can emulate native PCI
device(s).
I wonder, can such emulated PCI device support SR-IOV and expose Virtual
Functions?
Those Virtual Functions will be used in a nested virtualization and
assigned to the most inner Virtual Machines.
Thanks
On 07 Jun 2015, at 13:46, Peter Maydell peter.mayd...@linaro.org wrote:
On 7 June 2015 at 09:19, Liviu Ionescu i...@livius.net wrote:
while debugging my Cortex-M code I added a trace in the ELF loader and I
noticed an odd thing:
cortexm_mcu_image_load()
Load 10012 bytes at
On 7 June 2015 at 09:49, Peter Crosthwaite peter.crosthwa...@xilinx.com wrote:
OK I am at the bottom of it. The case statement only handles the base
arch and the host arch not the actual target arch.
Aha.
This means the
arm) case is all that is called for aarch64 target. the aarch64)
case
On Sat, 06 Jun 2015 22:13:21 -0700
Jordan Justen jordan.l.jus...@intel.com wrote:
On 2015-06-06 12:10:03, Paulo Alcantara wrote:
This patch initialises root complex register block BAR in order to
support TCO watchdog emulation features (e.g. reboot upon NO_REBOOT
bit not set) on QEMU.
This patch initialises root complex register block BAR in order to
support TCO watchdog emulation features (e.g. reboot upon NO_REBOOT bit
not set) on QEMU.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paulo Alcantara pca...@zytor.com
---
On Fri, 06/05 12:57, Stefan Hajnoczi wrote:
From: Fam Zheng f...@redhat.com
If specified as true, it allows discarding on target sectors where source is
not allocated.
Signed-off-by: Fam Zheng f...@redhat.com
Reviewed-by: Paolo Bonzini pbonz...@redhat.com
Message-id:
Move cpu_exec_init() call from instance_init to realize. This allows
any failures from cpu_exec_init() to be handled appropriately.
Also add corresponding cpu_exec_exit() call from unrealize.
cpu_dt_id assignment from instance_init is no longer needed since
correct assignment for cpu_dt_id is
Add an Error argument to cpu_exec_init() to let users collect the
error. This is in preparation to change the CPU enumeration logic
in cpu_exec_init(). With the new enumeration logic, cpu_exec_init()
can fail if cpu_index values corresponding to max_cpus have already
been handed out.
Since all
Currently CPUState.cpu_index is monotonically increasing and a newly
created CPU always gets the next higher index. The next available
index is calculated by counting the existing number of CPUs. This is
fine as long as we only add CPUs, but there are architectures which
are starting to support
This patch changes the way cpu_index is handed out to newly created
CPUs by tracking the allocted CPUs in a bitmap. More information and
the need for this patch is described in patch 2/3 of this series. These
generic changes are needed to support CPU hot plug/unplug on PowerPC.
There are no
If guest discards a source cluster, mirroring with bdrv_aio_readv is overkill.
Some protocols do zero upon discard, where it's best to use
bdrv_aio_write_zeroes, otherwise, bdrv_aio_discard will be enough.
Signed-off-by: Fam Zheng f...@redhat.com
---
block/mirror.c | 20 ++--
1
If specified as true, it allows discarding on target sectors where source is
not allocated.
Signed-off-by: Fam Zheng f...@redhat.com
---
block/mirror.c| 8 ++--
blockdev.c| 5 +
hmp.c | 2 +-
include/block/block_int.h | 2 ++
Only poll the specific type of event we are interested in, to avoid
stealing events that should be consumed by someone else.
Suggested-by: John Snow js...@redhat.com
Signed-off-by: Fam Zheng f...@redhat.com
Reviewed-by: John Snow js...@redhat.com
---
tests/qemu-iotests/iotests.py | 9 ++---
Thank you Corey.
I haven't noticed the port 623, I changed it.
If I ran this command alone:
/usr/local/bin/qemu-system-x86_64 --enable-kvm -nographic -net
nic,model=e1000,macaddr=52:54:00:12:34:59 -net
user,hostfwd=tcp::-10.0.2.15:22 -chardev
v7: Fix the lost assignment of s-unmap.
v6: Fix pnum in bdrv_get_block_status_above. [Paolo]
v5: Rewrite patch 1.
Address Eric's comments on patch 3.
Add Eric's rev-by to patches 2 4.
Check BDRV_BLOCK_DATA in patch 3. [Paolo]
This fixes the mirror assert failure reported by
Like bdrv_is_allocated_above, this function follows the backing chain until
seeing
BDRV_BLOCK_ALLOCATED. Base is not included.
Reimplement bdrv_is_allocated on top.
Signed-off-by: Fam Zheng f...@redhat.com
---
block/io.c| 56 +--
On 06/05/2015 09:24 PM, Thibaut Collet wrote:
Add VIRTIO_NET_F_GUEST_ANNOUNCE capability to vhost-net when netdev backend is
vhost-user.
For netdev backend using virtio-net NIC the self announce is managed directly
by the virtio-net NIC and not by the netdev backend itself.
To avoid
On Fri, 05/29 10:22, Fam Zheng wrote:
mirror_exit does the replacing, which requires source and target to be
in sync, unfortunately we can't guarantee that before we have a complete
block pause mechanism. So for non-dataplane block jobs, let's do the old
thing as pre commit 5a7e7a0ba (block:
On Mon, Jun 1, 2015 at 12:03 PM, Richard Henderson r...@twiddle.net wrote:
On 05/30/2015 11:11 PM, Peter Crosthwaite wrote:
Remove un-needed usages of CPU_GET_ENV by converting the APIs to use
CPUState pointers and retrieving the env_ptr as minimally needed.
FIXME: apply target-foo change
After thinking of again, for me, I still prefer to keep gen_cntlz() and
others, the reason is below:
- gen_* (include gen_cntlz) are used in multiple areas, and most gen_*
are not single statement. For each gen_*, printing insns is easy (and
may be helpful).
- decode* is for switch
On Mon, Jun 1, 2015 at 12:51 AM, Paolo Bonzini pbonz...@redhat.com wrote:
On 31/05/2015 08:11, Peter Crosthwaite wrote:
In system mode emulation (at least) this definition has no architecture
specific dependencies. Move it to common code such that common code can
use it (primarily for
On Sun, Jun 7, 2015 at 9:38 AM, Eric Blake ebl...@redhat.com wrote:
Commit e2462113 allowed the ability to fire an event if a BDS
node exceeds a threshold during a write, but limited the option
to only work on node names. For convenience, expand this to
allow a device name as a way to set
On Tue, May 26, 2015 at 1:24 AM, Peter Maydell peter.mayd...@linaro.org wrote:
On 26 May 2015 at 09:01, Peter Crosthwaite peter.crosthwa...@xilinx.com
wrote:
On Tue, May 26, 2015 at 12:18 AM, Peter Maydell
peter.mayd...@linaro.org wrote:
On 26 May 2015 at 06:49, Peter Crosthwaite
From: Jan Kiszka jan.kis...@siemens.com
ARAT signals that the APIC timer does not stop in power saving states.
As our APICs are emulated, it's fine to expose this feature to guests,
at least when asking for KVM host features or with CPU types that
include the flag. The exact model number that
On Sat, Jun 06, 2015 at 01:46:29AM +0200, Laszlo Ersek wrote:
OVMF downloads the ACPI linker/loader script from QEMU when the edk2 PCI
Bus driver globally signals the firmware that PCI enumeration and resource
allocation have completed. At this point QEMU regenerates the ACPI payload
in an
On Fri, Jun 05, 2015 at 10:38:24AM +0800, Shannon Zhao wrote:
On 2015/6/5 0:21, Michael S. Tsirkin wrote:
At the moment it mirrors RSDT exactly.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
include/hw/acpi/acpi-defs.h | 15 ---
include/hw/acpi/aml-build.h |
On Fri, Jun 05, 2015 at 10:47:16AM +0800, Shannon Zhao wrote:
On 2015/6/5 0:21, Michael S. Tsirkin wrote:
Now that both i386 and arm use v2 tables,
use common code for both.
Warning: untested.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
include/hw/acpi/aml-build.h
This makes it more consistent with all other core code files, which
either just rely on qemu-common.h inclusion or precede cpu.h with
qemu-common.h.
cpu-all.h should not be included in addition to cpu.h. Remove it.
Signed-off-by: Peter Crosthwaite crosthwaite.pe...@gmail.com
---
changed since
On Mon, Jun 1, 2015 at 1:09 AM, Paolo Bonzini pbonz...@redhat.com wrote:
On 31/05/2015 08:11, Peter Crosthwaite wrote:
Not sure as to whether virtualise or not here, just commenting out for
the moment as watchpoints are nor critical to this RFC.
Signed-off-by: Peter Crosthwaite
On Mon, Jun 1, 2015 at 11:55 AM, Richard Henderson r...@twiddle.net wrote:
On 05/30/2015 11:11 PM, Peter Crosthwaite wrote:
-/* Print address in hex, truncated to the width of a target virtual
address. */
-static void
-generic_print_target_address(bfd_vma addr, struct disassemble_info *info)
while debugging my Cortex-M code I added a trace in the ELF loader and I
noticed an odd thing:
cortexm_mcu_image_load()
Load 10012 bytes at 0x0800-0x0800271B.
Load132 bytes at 0x0800271C-0x0800279F.
Load704 bytes at 0x2084-0x2343. ---
Cortex-M3 core initialised.
the first
On Mon, Apr 20, 2015 at 04:32:12PM +0200, Michael S. Tsirkin wrote:
On Mon, Apr 20, 2015 at 03:08:09PM +0100, Jan Beulich wrote:
On 20.04.15 at 15:43, m...@redhat.com wrote:
On Mon, Apr 13, 2015 at 01:51:06PM +0100, Jan Beulich wrote:
On 13.04.15 at 14:47, m...@redhat.com wrote:
Can
On 2015/6/7 17:42, Michael S. Tsirkin wrote:
On Fri, Jun 05, 2015 at 10:38:24AM +0800, Shannon Zhao wrote:
On 2015/6/5 0:21, Michael S. Tsirkin wrote:
At the moment it mirrors RSDT exactly.
Signed-off-by: Michael S. Tsirkin m...@redhat.com
---
include/hw/acpi/acpi-defs.h | 15
On 2015/6/7 17:45, Michael S. Tsirkin wrote:
On Fri, Jun 05, 2015 at 10:47:16AM +0800, Shannon Zhao wrote:
On 2015/6/5 0:21, Michael S. Tsirkin wrote:
Now that both i386 and arm use v2 tables,
use common code for both.
Warning: untested.
Signed-off-by: Michael S. Tsirkin
On Tue, Jun 02, 2015 at 08:46:35AM +0300, Michael Tokarev wrote:
In this version I used mkdtemp(3) which is:
_BSD_SOURCE
|| /* Since glibc 2.10: */
(_POSIX_C_SOURCE = 200809L || _XOPEN_SOURCE = 700)
(POSIX.1-2008), so should be available on systems we care
Thanks Peter for your response. I notice that *tlb_fill()* is happening
only in *softmmu_template.h *and not anywhere else in code base. This means
I should expect the TLB itself to be populated here for other code loads to
have successful look up later. Am I wrong with my understanding?
Even I
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