On 2/18/22 15:49, Jag Raman wrote:
Concerning the generated files, I see the following in
CMakeMesonToolchainFile.cmake:
Without patch: set(CMAKE_C_COMPILER "/opt/rh/devtoolset-9/root/usr/bin/cc" "-m64"
"-mcx16”)
With patch: set(CMAKE_C_COMPILER "cc" "-m64" "-mcx16")
I don't understand why i
From: Anup Patel
The advanced interrupt architecture (AIA) extends the per-HART local
interrupt support. Along with this, it also adds IMSIC (MSI contrllor)
and Advanced PLIC (wired interrupt controller).
The latest AIA draft specification can be found here:
https://github.com/riscv/riscv-aia/re
From: Anup Patel
We extend virt machine to emulate both AIA IMSIC and AIA APLIC
devices only when "aia=aplic-imsic" parameter is passed along
with machine name in the QEMU command-line. The AIA IMSIC is
only a per-HART MSI controller so we use AIA APLIC in MSI-mode
to forward all wired interrupts
From: Anup Patel
We extend virt machine to emulate AIA APLIC devices only when
"aia=aplic" parameter is passed along with machine name in QEMU
command-line. When "aia=none" or not specified then we fallback
to original PLIC device emulation.
Signed-off-by: Anup Patel
Signed-off-by: Anup Patel
From: Anup Patel
The RISC-V AIA (Advanced Interrupt Architecture) defines a new
interrupt controller for MSIs (message signal interrupts) called
IMSIC (Incoming Message Signal Interrupt Controller). The IMSIC
is per-HART device and also suppport virtualizaiton of MSIs using
dedicated VS-level gue
From: Anup Patel
We have two new machine options "aia" and "aia-guests" available
for the RISC-V virt machine so let's document these options.
Signed-off-by: Anup Patel
Signed-off-by: Anup Patel
Reviewed-by: Alistair Francis
Reviewed-by: Frank Chang
---
docs/system/riscv/virt.rst | 16 +
From: Anup Patel
To facilitate software development of RISC-V systems with large number
of HARTs, we increase the maximum number of allowed CPUs to 512 (2^9).
We also add a detailed source level comments about limit defines which
impact the physical address space utilization.
Signed-off-by: Anu
On 05/02/2022 12:06, BALATON Zoltan wrote:
On Sat, 5 Feb 2022, Philippe Mathieu-Daudé wrote:
On 5/2/22 11:51, Mark Cave-Ayland wrote:
On 27/01/2022 23:16, BALATON Zoltan wrote:
On Thu, 27 Jan 2022, Mark Cave-Ayland wrote:
These are intended to make it easier to see how the physical control
On 07/02/2022 19:29, Peter Maydell wrote:
On Thu, 27 Jan 2022 at 21:01, Mark Cave-Ayland
wrote:
For historical reasons each mos6522 instance implements its own setting and
update of the IFR flag bits using methods exposed by MOS6522DeviceClass. As
of today this is no longer required, and it i
On 2/20/22 09:27, Paolo Bonzini wrote:
On 2/18/22 15:49, Jag Raman wrote:
Concerning the generated files, I see the following in
CMakeMesonToolchainFile.cmake:
Without patch: set(CMAKE_C_COMPILER
"/opt/rh/devtoolset-9/root/usr/bin/cc" "-m64" "-mcx16”)
With patch: set(CMAKE_C_COMPILER "cc" "-
>From 99efcd655e83f034bce25271fe592d8789529e54 Mon Sep 17 00:00:00 2001
From: Amir Gonnen
Date: Thu, 17 Feb 2022 15:43:14 +0200
Subject: [PATCH] target/nios2: Shadow register set, EIC and VIC
Implement nios2 Vectored Interrupt Controller (VIC).
This includes Exteral Interrupt Controller interface
On Thu, 17 Feb 2022 at 17:30, Dr. David Alan Gilbert (git)
wrote:
>
> From: "Dr. David Alan Gilbert"
>
> The following changes since commit c13b8e9973635f34f3ce4356af27a311c993729c:
>
> Merge remote-tracking branch
> 'remotes/alistair/tags/pull-riscv-to-apply-20220216' into staging (2022-02-16
On Sun, 20 Feb 2022 at 13:07, wrote:
>
> From 99efcd655e83f034bce25271fe592d8789529e54 Mon Sep 17 00:00:00 2001
> From: Amir Gonnen
> Date: Thu, 17 Feb 2022 15:43:14 +0200
> Subject: [PATCH] target/nios2: Shadow register set, EIC and VIC
>
> Implement nios2 Vectored Interrupt Controller (VIC).
>
On 2/19/22 20:17, Joshua Seaton wrote:
Is that accurate? If so, will there be follow-up patches?
If not, could you clarify how this amounts to affecting Objective-C
compilation steps?
This entry in the machine file affects the compilation steps:
+ test -n "$objcc" && echo "objc_args = [$(meso
From: Keno Fischer
Darwin doesn't have either of these flags. Darwin does have
F_NOCACHE, which is similar to O_DIRECT, but has different
enough semantics that other projects don't generally map
them automatically. In any case, we don't support O_DIRECT
on Linux at the moment either.
Signed-off-
This is a followup to
https://lists.gnu.org/archive/html/qemu-devel/2022-02/msg04298.html,
adding 9p server support for Darwin.
Since v7, no functional changes have been made to this patch set, but Patch 9/11
(9p: darwin: Implement compatibility for mknodat) was rebased to apply cleanly
on top
o
From: Keno Fischer
The current file only has the Linux versions of these functions.
Rename the file accordingly and update the Makefile to only build
it on Linux. A Darwin version of these will follow later in the
series.
Signed-off-by: Keno Fischer
[Michael Roitzsch: - Rebase for NixOS]
Signed
From: Keno Fischer
Signed-off-by: Keno Fischer
Signed-off-by: Michael Roitzsch
[Will Cohen: - Note lack of f_namelen and f_frsize on Darwin
- Ensure that tv_sec and tv_nsec are both
initialized for Darwin and non-Darwin]
Signed-off-by: Will Cohen
---
hw/9pfs/9p-pro
From: Keno Fischer
Signed-off-by: Keno Fischer
Signed-off-by: Michael Roitzsch
Because XATTR_SIZE_MAX is not defined on Darwin,
create a cross-platform P9_XATTR_SIZE_MAX instead.
[Will Cohen: - Adjust coding style
- Lower XATTR_SIZE_MAX to 64k
- Add explanatory conte
From: Keno Fischer
- Guard Linux only headers.
- Add qemu/statfs.h header to abstract over the which
headers are needed for struct statfs
- Define `ENOATTR` only if not only defined
(it's defined in system headers on Darwin).
Signed-off-by: Keno Fischer
[Michael Roitzsch: - Rebase for
From: Keno Fischer
On darwin d_seekoff exists, but is optional and does not seem to
be commonly used by file systems. Use `telldir` instead to obtain
the seek offset and inject it into d_seekoff, and create a
qemu_dirent_off helper to call it appropriately when appropriate.
Signed-off-by: Keno F
From: Keno Fischer
Darwin does not support mknodat. However, to avoid race conditions
with later setting the permissions, we must avoid using mknod on
the full path instead. We could try to fchdir, but that would cause
problems if multiple threads try to call mknodat at the same time.
However, lu
From: Keno Fischer
On darwin `fgetxattr` takes two extra optional arguments,
and the l* variants are not defined (in favor of an extra
flag to the regular variants.
Signed-off-by: Keno Fischer
[Michael Roitzsch: - Rebase for NixOS]
Signed-off-by: Michael Roitzsch
Signed-off-by: Will Cohen
---
From: Keno Fischer
This implements the darwin equivalent of the functions that were
moved to 9p-util(-linux) earlier in this series in the new
9p-util-darwin file.
Signed-off-by: Keno Fischer
[Michael Roitzsch: - Rebase for NixOS]
Signed-off-by: Michael Roitzsch
Signed-off-by: Will Cohen
---
The previous test depended on the assumption that P9_DOTL_AT_REMOVEDIR
and AT_REMOVEDIR have the same value.
While this is true on Linux, it is not true everywhere, and leads to an
incorrect test failure on unlink_at, noticed when adding 9p to darwin:
Received response 7 (RLERROR) instead of 77 (
From: Keno Fischer
To allow VirtFS on darwin, we need to check that pthread_fchdir_np is
available, which has only been available since macOS 10.12.
Additionally, virtfs_proxy_helper is disabled on Darwin. This patch
series does not currently provide an implementation of the proxy-helper,
but th
On 08/02/2022 13:10, Daniel P. Berrangé wrote:
On Tue, Feb 08, 2022 at 01:06:59PM +, Mark Cave-Ayland wrote:
On 08/02/2022 12:49, Daniel P. Berrangé wrote:
I was under the impression that monitor_register_hmp_info_hrt() does all the
magic here i.e. it declares the underlying QMP command w
Hi Peter,
I can split the VIC from the core+EIC changes, although the core+EIC changes
make little sense without a VIC to interact with them.
However, I'm not sure how to split the changes to the nios2 core into multiple
patches.
The shadow register set, together with the EIC interface and inter
On Sun, 20 Feb 2022, Mark Cave-Ayland wrote:
On 05/02/2022 12:06, BALATON Zoltan wrote:
On Sat, 5 Feb 2022, Philippe Mathieu-Daudé wrote:
On 5/2/22 11:51, Mark Cave-Ayland wrote:
On 27/01/2022 23:16, BALATON Zoltan wrote:
On Thu, 27 Jan 2022, Mark Cave-Ayland wrote:
These are intended to mak
This can allow the guest OS to determine more easily if i8042 controller
is present in the system or not, so it doesn't need to do probing of the
controller, but just initialize it immediately, before enumerating the
ACPI AML namespace.
To allow "flexible" indication, I don't hardcode the bit at l
On Sun, 20 Feb 2022 at 15:37, Amir Gonnen wrote:
> I can split the VIC from the core+EIC changes, although the core+EIC changes
> make little sense without a VIC to interact with them.
> However, I'm not sure how to split the changes to the nios2 core into
> multiple patches.
> The shadow regist
Signed-off-by: Liav Albani
---
hw/isa/isa-bus.c | 17 +
include/hw/isa/isa.h | 1 +
2 files changed, 18 insertions(+)
diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index 6c31398dda..39d1768797 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -222,6 +222,23 @@ void
This can allow the guest OS to determine more easily if i8042 controller
is present in the system or not, so it doesn't need to do probing of the
controller, but just initialize it immediately, before enumerating the
ACPI AML namespace.
Signed-off-by: Liav Albani
---
hw/acpi/aml-build.c
On Fri, 18 Feb 2022 at 10:38, Cédric Le Goater wrote:
>
> The following changes since commit c13b8e9973635f34f3ce4356af27a311c993729c:
>
> Merge remote-tracking branch
> 'remotes/alistair/tags/pull-riscv-to-apply-20220216' into staging (2022-02-16
> 09:57:11 +)
>
> are available in the Git
On 19/2/22 07:42, Stafford Horne wrote:
Now that we no longer have a limit of 2 CPUs due to fixing the
IRQ routing issues we can increase the max. Here we increase
the limit to 4, we could go higher, but currently OMPIC has a
limit of 4, so we align with that.
Signed-off-by: Stafford Horne
---
On 19/2/22 07:42, Stafford Horne wrote:
Currently the OpenRISC SMP configuration only supports 2 cores due to
the UART IRQ routing being limited to 2 cores. As was done in commit
1eeffbeb11 ("hw/openrisc/openrisc_sim: Use IRQ splitter when connecting
IRQ to multiple CPUs") we can use a splitter
On Sonntag, 20. Februar 2022 17:50:49 CET Will Cohen wrote:
> From: Keno Fischer
>
> On darwin d_seekoff exists, but is optional and does not seem to
> be commonly used by file systems. Use `telldir` instead to obtain
> the seek offset and inject it into d_seekoff, and create a
> qemu_dirent_off
Apologies — I tested on Mac but should have done Linux too. Will revise.
On Sun, Feb 20, 2022 at 4:28 PM Christian Schoenebeck <
qemu_...@crudebyte.com> wrote:
> On Sonntag, 20. Februar 2022 17:50:49 CET Will Cohen wrote:
> > From: Keno Fischer
> >
> > On darwin d_seekoff exists, but is optional
On Sonntag, 20. Februar 2022 17:50:54 CET Will Cohen wrote:
> From: Keno Fischer
>
> Darwin does not support mknodat. However, to avoid race conditions
> with later setting the permissions, we must avoid using mknod on
> the full path instead. We could try to fchdir, but that would cause
> proble
On Sun, Feb 20, 2022 at 09:07:17PM +0100, Philippe Mathieu-Daudé wrote:
> On 19/2/22 07:42, Stafford Horne wrote:
> > Now that we no longer have a limit of 2 CPUs due to fixing the
> > IRQ routing issues we can increase the max. Here we increase
> > the limit to 4, we could go higher, but currentl
On Sun, Feb 20, 2022 at 09:06:41PM +0100, Philippe Mathieu-Daudé wrote:
> On 19/2/22 07:42, Stafford Horne wrote:
> > Currently the OpenRISC SMP configuration only supports 2 cores due to
> > the UART IRQ routing being limited to 2 cores. As was done in commit
> > 1eeffbeb11 ("hw/openrisc/openrisc
在 2022/2/18 上午1:50, Eugenio Pérez 写道:
The code used to limit the maximum size of tx queue for others backends
than vhost_user since the introduction of configurable tx queue size in
9b02e1618cf2 ("virtio-net: enable configurable tx queue size").
As vhost_user, vhost_vdpa devices should deal wi
This commit adds support for `info proc mappings` and a few other commands into
the QEMU user-mode emulation gdbstub.
For that, support for the following GDB remote protocol commands has been added:
* vFile:setfs: pid
* vFile:open: filename, flags, mode
* vFile:pread: fd, count, offset
* vFile:clo
在 2022/2/18 下午6:22, Eugenio Perez Martin 写道:
On Thu, Feb 17, 2022 at 8:32 AM Michael S. Tsirkin wrote:
On Tue, Feb 15, 2022 at 12:52:31PM +0530, Gautam Dawar wrote:
This patch adds the ability to negotiate VIRTIO_F_IN_ORDER bit
for vhost-vdpa backend when the underlying device supports this
On Jan 28 15:47, Stefan Hajnoczi wrote:
> Dear QEMU, KVM, and rust-vmm communities,
> QEMU will apply for Google Summer of Code 2022
> (https://summerofcode.withgoogle.com/) and has been accepted into
> Outreachy May-August 2022 (https://www.outreachy.org/). You can now
> submit internship project
On Fri, 18 Feb 2022 17:12:21 +
Joao Martins wrote:
> On 2/14/22 15:31, Igor Mammedov wrote:
> > On Mon, 14 Feb 2022 15:05:00 +
> > Joao Martins wrote:
> >> On 2/14/22 14:53, Igor Mammedov wrote:
> >>> On Mon, 7 Feb 2022 20:24:20 +
> >>> Joao Martins wrote:
> +{
> +
On Thu, 17 Feb 2022 19:02:05 +0530 (IST)
Ani Sinha wrote:
> On Thu, 17 Feb 2022, Igor Mammedov wrote:
>
> > On Mon, 14 Feb 2022 19:42:35 +0530
>
> > >
> > > Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=2023977
> > s/buglink/Resolves/
> >
>
> OK I am curious about this one.
>
> P
On Sun, Feb 20, 2022 at 6:57 PM Anup Patel wrote:
>
> From: Anup Patel
>
> The advanced interrupt architecture (AIA) extends the per-HART local
> interrupt support. Along with this, it also adds IMSIC (MSI contrllor)
> and Advanced PLIC (wired interrupt controller).
>
> The latest AIA draft speci
On Fri, Feb 18, 2022 at 4:38 PM Alistair Francis
wrote:
>
> From: Wilfred Mallawa
>
> This patch updates the SPI_DEVICE, SPI_HOST0, SPI_HOST1
> base addresses. Also adds these as unimplemented devices.
>
> The address references can be found [1].
>
> [1]
> https://github.com/lowRISC/opentitan/bl
在 2022/2/18 上午1:13, Eugenio Perez Martin 写道:
On Tue, Feb 8, 2022 at 4:58 AM Jason Wang wrote:
在 2022/2/1 上午2:58, Eugenio Perez Martin 写道:
On Sun, Jan 30, 2022 at 5:03 AM Jason Wang wrote:
在 2022/1/22 上午4:27, Eugenio Pérez 写道:
First half of the buffers forwarding part, preparing vhost-vdp
在 2022/1/28 下午3:57, Eugenio Perez Martin 写道:
On Fri, Jan 28, 2022 at 6:59 AM Jason Wang wrote:
在 2022/1/22 上午4:27, Eugenio Pérez 写道:
vhost_vdpa_set_features and vhost_vdpa_init need to use
vhost_vdpa_get_features in svq mode.
vhost_vdpa_dev_start needs to use almost all _set_ functions:
vh
在 2022/2/18 下午8:35, Eugenio Perez Martin 写道:
On Tue, Feb 8, 2022 at 4:23 AM Jason Wang wrote:
在 2022/1/31 下午11:34, Eugenio Perez Martin 写道:
On Sat, Jan 29, 2022 at 9:06 AM Jason Wang wrote:
在 2022/1/22 上午4:27, Eugenio Pérez 写道:
Signed-off-by: Eugenio Pérez
---
hw/virtio/vhost-vdpa.c
On Mon, Feb 21, 2022 at 8:31 AM Jason Wang wrote:
>
>
> 在 2022/1/28 下午3:57, Eugenio Perez Martin 写道:
> > On Fri, Jan 28, 2022 at 6:59 AM Jason Wang wrote:
> >>
> >> 在 2022/1/22 上午4:27, Eugenio Pérez 写道:
> >>> vhost_vdpa_set_features and vhost_vdpa_init need to use
> >>> vhost_vdpa_get_features in
在 2022/2/17 下午8:48, Eugenio Perez Martin 写道:
On Tue, Feb 8, 2022 at 9:16 AM Jason Wang wrote:
在 2022/2/1 下午7:25, Eugenio Perez Martin 写道:
On Sun, Jan 30, 2022 at 7:47 AM Jason Wang wrote:
在 2022/1/22 上午4:27, Eugenio Pérez 写道:
@@ -272,6 +590,28 @@ void vhost_svq_set_svq_kick_fd(VhostShado
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