On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Introduce a SPAPR capability cap-nested-papr which enables nested PAPR
> API for nested guests. This new API is to enable support for KVM on PowerVM
> and the support in Linux kernel has already merged upstream.
>
> Signed-off-by:
On Tue, Mar 12, 2024 at 10:58:51AM +0100, Cédric Le Goater wrote:
> On 3/12/24 08:16, Cédric Le Goater wrote:
> > On 3/11/24 21:24, Peter Xu wrote:
> > > On Fri, Mar 08, 2024 at 04:15:08PM +0800, Peter Xu wrote:
> > > > On Wed, Mar 06, 2024 at 02:34:15PM +0100, Cédric Le Goater wrote:
> > > > > *
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Introduce a SPAPR capability cap-nested-papr which enables nested PAPR
> API for nested guests. This new API is to enable support for KVM on PowerVM
> and the support in Linux kernel has already merged upstream.
>
> Signed-off-by:
On Fri, 2024-03-01 at 16:37 +, Daniel P. Berrangé wrote:
> On Tue, Feb 27, 2024 at 02:50:09PM +, Roy Hopkins wrote:
> > In preparation for supporting the processing of IGVM files to configure
> > guests, this adds a set of functions to ConfidentialGuestSupport
> > allowing configuration of
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> The H_GUEST_RUN_VCPU hcall is used to start execution of a Guest VCPU.
> The Hypervisor will update the state of the Guest VCPU based on the
> input buffer, restore the saved Guest VCPU state, and start its
> execution.
>
> The Guest
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> For nested PAPR API, we use SpaprMachineStateNestedGuest struct to store
> partition table info, use the same in spapr_get_pate_nested() via
> helper.
>
> Signed-off-by: Michael Neuling
> Signed-off-by: Harsh Prateek Bora
> ---
>
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Nested PAPR API provides a standard Guest State Buffer (GSB) format
> with unique IDs for each guest state element for which get/set state is
> supported by the API. Some of the elements are read-only and/or guest-wide.
> Introducing
From: Andrew Melnychenko
It allows using file descriptors of eBPF provided
outside of QEMU.
QEMU may be run without capabilities for eBPF and run
RSS program provided by management tool(g.e. libvirt).
Signed-off-by: Andrew Melnychenko
Signed-off-by: Jason Wang
---
ebpf/ebpf_rss-stub.c | 6
From: Nick Briggs
There is no guarantee that the PCNetState is allocated such that
csr[8] is allocated on an 8-byte boundary. Since not all hosts are
capable of unaligned fetches the 16-bit elements need to be fetched
individually to avoid a potential fault. Closes issue #2143
Resolves:
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Introduce the nested PAPR hcalls:
> - H_GUEST_GET_STATE which is used to get state of a nested guest or
> a guest VCPU. The value field for each element in the request is
> destination to be updated to reflect current
From: Andrew Melnychenko
Updated section name, so libbpf should init/gues proper
program type without specifications during open/load.
Also, added map_flags with explicitly declared BPF_F_MMAPABLE.
Added check for BPF_F_MMAPABLE flag to meson script and
requirements to libbpf version.
Also
From: Andrew Melnychenko
eBPF RSS program and maps may now be passed during initialization.
Initially was implemented for libvirt to launch qemu without permissions,
and initialized eBPF program through the helper.
Signed-off-by: Andrew Melnychenko
Signed-off-by: Jason Wang
---
From: Laurent Vivier
On resume e1000e_vm_state_change() always calls e1000e_autoneg_resume()
that sets link_down to false, and thus activates the link even
if we have disabled it.
The problem can be reproduced starting qemu in paused state (-S) and
then set the link to down. When we resume the
From: Andrew Melnychenko
Now, the binary objects may be retrieved by id.
It would require for future qmp commands that may require specific
eBPF blob.
Added command "request-ebpf". This command returns
eBPF program encoded base64. The program taken from the
skeleton and essentially is an ELF
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Currently, nested_ppc_state stores a certain set of registers and works
> with nested_[load|save]_state() for state transfer as reqd for nested-hv API.
> Extending these with additional registers state as reqd for nested PAPR API.
>
>
From: Andrew Melnychenko
Changed eBPF map updates through mmaped array.
Mmaped arrays provide direct access to map data.
It should omit using bpf_map_update_elem() call,
which may require capabilities that are not present.
Signed-off-by: Andrew Melnychenko
Signed-off-by: Jason Wang
---
From: Laurent Vivier
On resume igb_vm_state_change() always calls igb_autoneg_resume()
that sets link_down to false, and thus activates the link even
if we have disabled it.
The problem can be reproduced starting qemu in paused state (-S) and
then set the link to down. When we resume the
The following changes since commit 05ec974671200814fa5c1d5db710e0e4b88a40af:
Merge tag 'm68k-for-9.0-pull-request' of https://github.com/vivier/qemu-m68k
into staging (2024-03-11 18:42:53 +)
are available in the Git repository at:
https://github.com/jasowang/qemu.git
On Mon, 11 Mar 2024 at 19:11, Klaus Jensen wrote:
>
> From: Klaus Jensen
>
> Hi,
>
> The following changes since commit 7489f7f3f81dcb776df8c1b9a9db281fc21bf05f:
>
> Merge tag 'hw-misc-20240309' of https://github.com/philmd/qemu into staging
> (2024-03-09 20:12:21 +)
>
> are available in
Ping again for these patches to get into this release.
On Fri, Feb 16, 2024 at 01:09:33PM +, Daniel P. Berrangé wrote:
> Ping: Stefan, are you OK with picking up these trace patches
> for merge ?
>
> On Mon, Jan 08, 2024 at 05:13:54PM +, Daniel P. Berrangé wrote:
> > Currently we're only
Hi
On Thu, Mar 7, 2024 at 2:27 AM wrote:
>
> From: Dongwon Kim
>
> The guest surface needs to be updated with a blob scanout after resumed
> from saved vm state if blob is enabled.
>
> v2: Rebased
>
This patch conflicts with the already reviewed (and almost in queue)
patch from
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Introduce the nested PAPR hcall H_GUEST_CREATE_VCPU which is used to
> create and initialize the specified VCPU resource for the previously
> created guest. Each guest can have multiple VCPUs upto max 2048.
> All VCPUs for a guest
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Introduce the nested PAPR hcalls:
> - H_GUEST_GET_CAPABILITIES which is used to query the capabilities
>of the API and the L2 guests it provides.
> - H_GUEST_SET_CAPABILITIES which is used to set the Guest API
>capabilities
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Introduce the nested PAPR hcalls:
> - H_GUEST_CREATE which is used to create and allocate resources for
> nested guest being created.
> - H_GUEST_DELETE which is used to delete and deallocate resources
> for the nested guest
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> spapr_exit_nested and spapr_get_pate_nested_hv contains code which
> is specific to nested-hv API. Isolating code flows based on API
> helps extending it to be used with different API as well.
>
> Signed-off-by: Harsh Prateek Bora
>
On Fri Mar 8, 2024 at 9:19 PM AEST, Harsh Prateek Bora wrote:
> Adding initial documentation about Nested PAPR API to describe the set
> of APIs and its usage. Also talks about the Guest State Buffer elements
> and it's format which is used between L0/L1 to communicate L2 state.
>
> Signed-off-by:
Hi
On Thu, Mar 7, 2024 at 2:27 AM wrote:
>
> From: Dongwon Kim
>
> If the guest state is paused before it gets a response for the current
> scanout frame submission (resource-flush), it won't flush new frames
> after being restored as it still waits for the old response, which is
> accepted as
From: Ilya Leoshkevich
When the terminal GDB_FORK_ENABLED state is reached, the coordination
socket is not needed anymore and is therefore closed. However, if there
is a communication error between QEMU gdbstub and GDB, the generic
error handling code attempts to close it again.
Fix by closing
From: Gustavo Romero
Save target's siginfo into gdbserver_state so it can be used later, for
example, in any stub that requires the target's si_signo and si_code.
This change affects only linux-user mode.
Signed-off-by: Gustavo Romero
Suggested-by: Richard Henderson
Message-Id:
From: Gustavo Romero
Add multiarch test for testing if Xfer:siginfo:read query is properly
handled by gdbstub.
Signed-off-by: Gustavo Romero
Reviewed-by: Richard Henderson
Message-Id: <20240309030901.1726211-6-gustavo.rom...@linaro.org>
Signed-off-by: Alex Bennée
diff --git
The "check" target by itself is not enough to ensure we build the user
mode binaries. While we can't test them with check-tcg we can at least
include them in the build.
Signed-off-by: Alex Bennée
Reviewed-by: Thomas Huth
Cc: Richard Henderson
Cc: Gustavo Romero
diff --git
From: Gustavo Romero
Rename gdb_handlesig_reason back to gdb_handlesig. There is no need to
add a wrapper for gdb_handlesig and rename it when a new parameter is
added.
Signed-off-by: Gustavo Romero
Reviewed-by: Alex Bennée
Reviewed-by: Richard Henderson
Message-Id:
From: Gustavo Romero
Move tswap_siginfo from target code to handle_pending_signal. This will
allow some cleanups and having the siginfo ready to be used in gdbstub.
Signed-off-by: Gustavo Romero
Suggested-by: Richard Henderson
Reviewed-by: Richard Henderson
Message-Id:
From: Gustavo Romero
Add stub to handle Xfer:siginfo:read packet query that requests the
machine's siginfo data.
This is used when GDB user executes 'print $_siginfo' and when the
machine stops due to a signal, for instance, on SIGSEGV. The information
in siginfo allows GDB to determiner
This avoids fetching blobs and tree references for branches we are not
going to worry about. Also skip tag references which are similarly not
useful and keep the default --prune. This keeps the .git data to
around 100M rather than the ~400M even a shallow clone takes.
So we can check the savings
The following changes since commit 7489f7f3f81dcb776df8c1b9a9db281fc21bf05f:
Merge tag 'hw-misc-20240309' of https://github.com/philmd/qemu into staging
(2024-03-09 20:12:21 +)
are available in the Git repository at:
https://gitlab.com/stsquad/qemu.git
On 30/01/2024 14.01, Igor Mammedov wrote:
On Mon, 29 Jan 2024 17:44:56 +0100
Philippe Mathieu-Daudé wrote:
Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.
commenting here since, I'm not expert on coccinelle scripts.
On negative
Am 11.03.2024 um 21:14 hat Stefan Hajnoczi geschrieben:
> It is possible to hit the sysctl vm.max_map_count limit when the
> coroutine pool size becomes large. Each coroutine requires two mappings
> (one for the stack and one for the guard page). QEMU can crash with
> "failed to set up stack guard
Hi Daniel, Paolo,
Here my last questions before wrapping up and send v4, or maybe call off
my attempt to add RAPL interface in QEMU.
Daniel P. Berrangé, Jan 30, 2024 at 10:39:
> > +rcu_register_thread();
> > +
> > +/* Get QEMU PID*/
> > +pid = getpid();
> > +
> > +/* Nb of
On Tue, Mar 12, 2024 at 11:08:15AM +, Peter Maydell wrote:
> On our gcov CI job, the bufferiszero and crypto-tlscredsx509
> tests time out occasionally, making the job flaky. Double the
> timeout on these two tests.
>
> Cc: qemu-sta...@nongnu.org
> Resolves:
On 12.03.2024 14:05, Nicholas Piggin wrote:
On Tue Mar 12, 2024 at 7:09 PM AEST, Pavel Dovgalyuk wrote:
This won't work, as needed. Announce timer can't be enabled, because
it is set in post_load function. Therefore announce callbacks break
the replay, when virtio-net is used with snapshots.
On Mon, Mar 11, 2024 at 11:56:42AM -0700, Richard Bagley wrote:
> I have realized that *the patch is indeed a fix*, not a workaround.
>
> In fact, the argument to LUI and AUIPC in assembly *must* be a number
> between [0x0, 0xf].
> RISC-V Assembly Programmer's Manual : Load Upper Immediate's
On our gcov CI job, the bufferiszero and crypto-tlscredsx509
tests time out occasionally, making the job flaky. Double the
timeout on these two tests.
Cc: qemu-sta...@nongnu.org
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2221
Signed-off-by: Peter Maydell
---
cc stable just because
On Mon, 11 Mar 2024 at 17:55, Laurent Vivier wrote:
>
> The following changes since commit 7489f7f3f81dcb776df8c1b9a9db281fc21bf05f:
>
> Merge tag 'hw-misc-20240309' of https://github.com/philmd/qemu into staging
> (2024-03-09 20:12:21 +)
>
> are available in the Git repository at:
>
>
On Tue Mar 12, 2024 at 7:09 PM AEST, Pavel Dovgalyuk wrote:
> This won't work, as needed. Announce timer can't be enabled, because
> it is set in post_load function. Therefore announce callbacks break
> the replay, when virtio-net is used with snapshots.
I see. Is that somehow marked as being
On Mon, 11 Mar 2024 at 16:57, Konstantin Kostiuk wrote:
>
> The following changes since commit 7489f7f3f81dcb776df8c1b9a9db281fc21bf05f:
>
> Merge tag 'hw-misc-20240309' of https://github.com/philmd/qemu into staging
> (2024-03-09 20:12:21 +)
>
> are available in the Git repository at:
>
>
On Sun, 10 Mar 2024 at 19:20, Cédric Le Goater wrote:
>
> The following changes since commit cbccded4a2b5d685a426a437e25f67d3a375b292:
>
> Merge tag 'pull-riscv-to-apply-20240308-1' of
> https://github.com/alistair23/qemu into staging (2024-03-08 11:47:01 +)
>
> are available in the Git
On 29/01/2024 17.44, Philippe Mathieu-Daudé wrote:
Patches missing review: 1, 2, 5, 6, 8, 11, 14, 15, 29
It will be simpler if I get the whole series via my hw-cpus
tree once fully reviewed.
Since v2:
- Rebased
- bsd/linux-user
- Preliminary clean cpu_reset_hold
- Add R-b
Since v1:
- Avoid
On Tue Mar 12, 2024 at 7:00 PM AEST, Pavel Dovgalyuk wrote:
> On 11.03.2024 20:40, Nicholas Piggin wrote:
> > record makes an initial snapshot when the machine is created, to enable
> > reverse-debugging. Often the issue being debugged appears near the end of
> > the trace, so it is important for
On 12/03/2024 11.26, Zhao Liu wrote:
On Tue, Mar 12, 2024 at 09:50:25AM +0100, Thomas Huth wrote:
Date: Tue, 12 Mar 2024 09:50:25 +0100
From: Thomas Huth
Subject: Re: [PATCH v2 00/29] Cleanup up to fix missing ERRP_GUARD() for
error_prepend()
On 12/03/2024 09.43, Zhao Liu wrote:
Hi
On Tue Mar 12, 2024 at 6:56 PM AEST, Harsh Prateek Bora wrote:
>
>
> On 3/12/24 14:18, Nicholas Piggin wrote:
> > On Tue Mar 12, 2024 at 4:38 PM AEST, Harsh Prateek Bora wrote:
> >> Hi Nick,
> >>
> >> One minor comment below:
> >>
> >> On 2/24/24 13:03, Nicholas Piggin wrote:
> >>>
On 23/02/2024 09.56, Zhao Liu wrote:
From: Zhao Liu
As the comment in qapi/error, dereferencing @errp requires
ERRP_GUARD():
* = Why, when and how to use ERRP_GUARD() =
*
* Without ERRP_GUARD(), use of the @errp parameter is restricted:
* - It must not be dereferenced, because it may be null.
On Tue Mar 12, 2024 at 7:28 PM AEST, Bernhard Beschow wrote:
>
>
> Am 9. März 2024 11:34:56 UTC schrieb BALATON Zoltan :
> >On Thu, 29 Feb 2024, BALATON Zoltan wrote:
> >> On Wed, 21 Feb 2024, BALATON Zoltan wrote:
> >>> Documentation on how to run Linux on the amigaone, pegasos2 and
> >>>
Ilya Leoshkevich writes:
> When the terminal GDB_FORK_ENABLED state is reached, the coordination
> socket is not needed anymore and is therefore closed. However, if there
> is a communication error between QEMU gdbstub and GDB, the generic
> error handling code attempts to close it again.
>
>
On Tue Mar 12, 2024 at 7:34 PM AEST, Harsh Prateek Bora wrote:
>
>
> On 3/12/24 00:21, Nicholas Piggin wrote:
> > From: Benjamin Gray
> >
> > Add POWER10 pa-features entry.
> >
> > Notably DEXCR and and [P]HASHST/[P]HASHCHK instruction support is
>
> s/and and/and
>
> > advertised. Each DEXCR
On Tue Mar 12, 2024 at 8:03 PM AEST, Harsh Prateek Bora wrote:
>
>
> On 3/12/24 00:21, Nicholas Piggin wrote:
> > The initial MSR state for PAPR specifies MSR[ME] and MSR[FP] are set.
> >
> > Signed-off-by: Nicholas Piggin
>
> It would be good to mention PAPR section numbers suggesting the same.
On Tue Mar 12, 2024 at 7:59 PM AEST, BALATON Zoltan wrote:
> On Tue, 12 Mar 2024, Nicholas Piggin wrote:
> > On Tue Mar 12, 2024 at 7:07 AM AEST, BALATON Zoltan wrote:
> >> On Mon, 11 Mar 2024, Philippe Mathieu-Daudé wrote:
> >>> On 11/3/24 19:51, Nicholas Piggin wrote:
> From: Benjamin Gray
On Tue Mar 12, 2024 at 8:27 PM AEST, Harsh Prateek Bora wrote:
>
>
> On 3/12/24 00:21, Nicholas Piggin wrote:
> > Prevent guest state modifying the MSR[ME] bit. Per ISA:
> >
> >An attempt to modify MSRME in privileged but non-hypervisor state is
>
> s/MSRME/MSR[ME] ?
Yes, thanks.
>
> >
On 3/12/24 00:21, Nicholas Piggin wrote:
Prevent guest state modifying the MSR[ME] bit. Per ISA:
An attempt to modify MSRME in privileged but non-hypervisor state is
s/MSRME/MSR[ME] ?
ignored (i.e., the bit is not changed).
Signed-off-by: Nicholas Piggin
---
On Tue, Mar 12, 2024 at 09:50:25AM +0100, Thomas Huth wrote:
> Date: Tue, 12 Mar 2024 09:50:25 +0100
> From: Thomas Huth
> Subject: Re: [PATCH v2 00/29] Cleanup up to fix missing ERRP_GUARD() for
> error_prepend()
>
> On 12/03/2024 09.43, Zhao Liu wrote:
> > Hi Thomas/Markus/Michael,
> >
> >
On 3/12/24 00:21, Nicholas Piggin wrote:
The initial MSR state for PAPR specifies MSR[ME] and MSR[FP] are set.
Signed-off-by: Nicholas Piggin
It would be good to mention PAPR section numbers suggesting the same.
Anyways,
Reviewed-by: Harsh Prateek Bora
---
hw/ppc/spapr_cpu_core.c |
On Thu Mar 7, 2024 at 9:03 PM AEST, Chinmay Rath wrote:
> diff --git a/target/ppc/translate/fp-impl.c.inc
> b/target/ppc/translate/fp-impl.c.inc
> index 189cd8c979..03b84ba79b 100644
> --- a/target/ppc/translate/fp-impl.c.inc
> +++ b/target/ppc/translate/fp-impl.c.inc
> @@ -30,96 +30,73 @@ static
> On 3/4/24 10:29, Jamin Lin wrote:
> > AST2700 fmc/spi controller's address decoding unit is 64KB and only
> > bits [31:16] are used for decoding. Introduce seg_to_reg and
> > reg_to_seg handlers for ast2700 fmc/spi controller.
> > In addition, adds ast2700 fmc, spi0, spi1, and spi2 class init
On Tue, 12 Mar 2024, Nicholas Piggin wrote:
On Tue Mar 12, 2024 at 7:07 AM AEST, BALATON Zoltan wrote:
On Mon, 11 Mar 2024, Philippe Mathieu-Daudé wrote:
On 11/3/24 19:51, Nicholas Piggin wrote:
From: Benjamin Gray
Add POWER10 pa-features entry.
Notably DEXCR and and [P]HASHST/[P]HASHCHK
> > @@ -51,6 +51,10 @@ static char *cpu_hierarchy_to_string(MachineState *ms)
> > g_string_append_printf(s, " * clusters (%u)", ms->smp.clusters);
> > }
> > +if (mc->smp_props.modules_supported) {
> > +g_string_append_printf(s, " * modules (%u)", ms->smp.clusters);
> >
On 3/12/24 08:16, Cédric Le Goater wrote:
On 3/11/24 21:24, Peter Xu wrote:
On Fri, Mar 08, 2024 at 04:15:08PM +0800, Peter Xu wrote:
On Wed, Mar 06, 2024 at 02:34:15PM +0100, Cédric Le Goater wrote:
* [1-4] already queued in migration-next.
migration: Report error when shutdown fails
On Mon, Mar 11, 2024 at 04:45:41PM +0800, Xiaoyao Li wrote:
> Date: Mon, 11 Mar 2024 16:45:41 +0800
> From: Xiaoyao Li
> Subject: Re: [PATCH v9 11/21] i386/cpu: Decouple CPUID[0x1F] subleaf with
> specific topology level
>
> On 2/27/2024 6:32 PM, Zhao Liu wrote:
> > From: Zhao Liu
> >
> > At
On Mon, Mar 11, 2024 at 08:33:35PM -0300, Fabiano Rosas wrote:
> The file migration code was allowing a possible -1 from a failed call
> to dup() to propagate into the new QIOFileChannel::fd before checking
> for validity. Coverity doesn't like that, possibly due to the the
> lseek(-1, ...) call
On Mon, Mar 11, 2024 at 08:33:34PM -0300, Fabiano Rosas wrote:
> Add a new helper function for creating a QIOChannelFile channel with a
> duplicated file descriptor. This saves the calling code from having to
> do error checking on the dup() call.
>
> Suggested-by: Daniel P. Berrangé
>
Am 11.03.2024 um 20:36 hat Stefan Hajnoczi geschrieben:
> On Mon, Mar 11, 2024 at 04:40:05PM +0100, Kevin Wolf wrote:
> > Am 11.03.2024 um 14:09 hat Stefan Hajnoczi geschrieben:
> > > On Mon, Mar 11, 2024 at 11:13:33AM +0530, Prasad Pandit wrote:
> > > > From: Prasad Pandit
> > > >
> > > >
On Thu Mar 7, 2024 at 9:03 PM AEST, Chinmay Rath wrote:
> This patch moves the below instructions to decodetree specification :
>
> f{add, sub, mul, div, re, rsqrte, madd, msub, nmadd, nmsub}[s][.] : A-form
> ft{div, sqrt} : X-form
>
>
On 3/12/24 00:21, Nicholas Piggin wrote:
From: Benjamin Gray
Add POWER10 pa-features entry.
Notably DEXCR and and [P]HASHST/[P]HASHCHK instruction support is
s/and and/and
advertised. Each DEXCR aspect is allocated a bit in the device tree,
using the 68--71 byte range (inclusive). The
Am 9. März 2024 11:34:56 UTC schrieb BALATON Zoltan :
>On Thu, 29 Feb 2024, BALATON Zoltan wrote:
>> On Wed, 21 Feb 2024, BALATON Zoltan wrote:
>>> Documentation on how to run Linux on the amigaone, pegasos2 and
>>> sam460ex machines is currently buried in the depths of the qemu-devel
>>>
Hi Clément, Alistair,
On 3/11/24 11:39, Daniel Henrique Barboza wrote:
On 3/11/24 10:47, Clément Chigot wrote:
Hi Alistair,
Since this series, I'm getting warnings when using a CPU not
supporting the latest ISA, such as the SIFIVE_E series.
| $ qemu-system-riscv32 -M sifive_e
|
"Ho-Ren (Jack) Chuang" writes:
> The current implementation treats emulated memory devices, such as
> CXL1.1 type3 memory, as normal DRAM when they are emulated as normal memory
> (E820_TYPE_RAM). However, these emulated devices have different
> characteristics than traditional DRAM, making it
On 3/12/24 09:54, Nicholas Piggin wrote:
On Tue Mar 12, 2024 at 6:06 PM AEST, Cédric Le Goater wrote:
On 3/11/24 19:51, Nicholas Piggin wrote:
Copy the pa-features arrays from spapr, adjusting slightly as
described in comments.
Cc: "Cédric Le Goater"
Cc: "Frédéric Barrat"
Signed-off-by:
On 3/12/24 00:21, Nicholas Piggin wrote:
"MMR" and "SPR SO" are not implemented in POWER9, so clear those bits.
HTM is not set by default, and only later if the cap is set, so remove
the comment that suggests otherwise.
Signed-off-by: Nicholas Piggin
Reviewed-by: Harsh Prateek Bora
---
This won't work, as needed. Announce timer can't be enabled, because
it is set in post_load function. Therefore announce callbacks break
the replay, when virtio-net is used with snapshots.
On 11.03.2024 20:40, Nicholas Piggin wrote:
Using virtual time for announce ensures that guest visible
On 11/03/2024 04.38, Zhao Liu wrote:
From: Zhao Liu
As the comment in qapi/error, passing @errp to error_prepend() requires
ERRP_GUARD():
* = Why, when and how to use ERRP_GUARD() =
*
* Without ERRP_GUARD(), use of the @errp parameter is restricted:
...
* - It should not be passed to
On 3/12/24 14:29, Nicholas Piggin wrote:
On Tue Mar 12, 2024 at 2:55 PM AEST, Harsh Prateek Bora wrote:
On 3/12/24 10:20, Harsh Prateek Bora wrote:
On 3/12/24 00:21, Nicholas Piggin wrote:
The POWER9 DD1 and POWER10 DD1 chips are not public and are no longer of
any use in QEMU. Remove
On 11.03.2024 20:40, Nicholas Piggin wrote:
record makes an initial snapshot when the machine is created, to enable
reverse-debugging. Often the issue being debugged appears near the end of
the trace, so it is important for performance to keep snapshots close to
the end.
This implements a
On 3/8/2024 6:15 AM, Marcin Juszkiewicz wrote:
> W dniu 4.03.2024 o 11:25, Fei Wu pisze:
>
>> The RISC-V Server Platform specification[1] defines a standardized
>> set of hardware and software capabilities, that portable system
>> software, such as OS and hypervisors can rely on being present in
On Tue Mar 12, 2024 at 2:55 PM AEST, Harsh Prateek Bora wrote:
>
>
> On 3/12/24 10:20, Harsh Prateek Bora wrote:
> >
> >
> > On 3/12/24 00:21, Nicholas Piggin wrote:
> >> The POWER9 DD1 and POWER10 DD1 chips are not public and are no longer of
> >> any use in QEMU. Remove them.
> >>
> >>
On 3/12/24 14:18, Nicholas Piggin wrote:
On Tue Mar 12, 2024 at 4:38 PM AEST, Harsh Prateek Bora wrote:
Hi Nick,
One minor comment below:
On 2/24/24 13:03, Nicholas Piggin wrote:
PPC_VIRTUAL_HYPERVISOR_GET_CLASS is used in critical operations like
interrupts and TLB misses and is quite
On Tue Mar 12, 2024 at 6:10 PM AEST, Harsh Prateek Bora wrote:
> Hi Nick,
>
> One query/comment below:
>
> On 3/12/24 00:21, Nicholas Piggin wrote:
> > POWER10 hardware implements a degenerate transactional memory facility
> > in POWER8/9 PCR compatibility modes to permit migration from older
> >
On Tue Mar 12, 2024 at 6:06 PM AEST, Cédric Le Goater wrote:
> On 3/11/24 19:51, Nicholas Piggin wrote:
> > Copy the pa-features arrays from spapr, adjusting slightly as
> > described in comments.
> >
> > Cc: "Cédric Le Goater"
> > Cc: "Frédéric Barrat"
> > Signed-off-by: Nicholas Piggin
> >
On 11/03/2024 04.38, Zhao Liu wrote:
From: Zhao Liu
As the comment in qapi/error, passing @errp to error_prepend() requires
ERRP_GUARD():
* = Why, when and how to use ERRP_GUARD() =
*
* Without ERRP_GUARD(), use of the @errp parameter is restricted:
...
* - It should not be passed to
On 12/03/2024 09.43, Zhao Liu wrote:
Hi Thomas/Markus/Michael,
For the remaing patches, could you please help me merge them next?
Many thanks!
Yes, I'm currently reviewing the ones that don't have a Reviewed-by yet. I
can pick up the remaining patches if the other maintainers won't pick
On Mon, Mar 11, 2024 at 05:03:02PM +0800, Xiaoyao Li wrote:
> Date: Mon, 11 Mar 2024 17:03:02 +0800
> From: Xiaoyao Li
> Subject: Re: [PATCH v9 06/21] i386/cpu: Use APIC ID info to encode cache
> topo in CPUID[4]
>
> On 3/10/2024 9:38 PM, Zhao Liu wrote:
> > Hi Xiaoyao,
> >
> > > >
Hi Nick,
On 3/12/24 00:21, Nicholas Piggin wrote:
TCG does not support copy/paste instructions. Remove it from
ibm,pa-features. This has never been implemented under TCG or
s/or/nor ?
practically usable under KVM, so it won't be missed.
Signed-off-by: Nicholas Piggin
---
hw/ppc/spapr.c
On Tue Mar 12, 2024 at 4:38 PM AEST, Harsh Prateek Bora wrote:
> Hi Nick,
>
> One minor comment below:
>
> On 2/24/24 13:03, Nicholas Piggin wrote:
> > PPC_VIRTUAL_HYPERVISOR_GET_CLASS is used in critical operations like
> > interrupts and TLB misses and is quite costly. Running the
> >
On Wed, Feb 28, 2024 at 08:03:51PM +0530, Ani Sinha wrote:
> Date: Wed, 28 Feb 2024 20:03:51 +0530
> From: Ani Sinha
> Subject: [PATCH v5] pc: q35: Bump max_cpus to 4096 vcpus
> X-Mailer: git-send-email 2.42.0
>
> Since commit f10a570b093e6 ("KVM: x86: Add CONFIG_KVM_MAX_NR_VCPUS to allow
> up
Hi Nick,
One cosmetic comment, in case you are doing a re-spin:
On 3/12/24 00:21, Nicholas Piggin wrote:
SAO is a page table attribute that strengthens the memory ordering of
accesses. QEMU with MTTCG does not implement this, so clear it in
ibm,pa-features. This is an obscure feature that has
Enable CPU cluster support on SbsaQemu platform, so that users can
specify a 4-level CPU hierarchy sockets/clusters/cores/threads. And this
topology can be passed to the firmware through DT cpu-map.
Changes in v2:
- put this code before sbsa_fdt_add_gic_node().
xiongyining1480 (2):
From: xiongyining1480
Enable the CPU cluster on ARM sbsa machine, so user can configure the
cluster hierarchy.
Signed-off-by: Xiong Yining
Signed-off-by: Chen Baozi
Tested-by: Marcin Juszkiewicz
---
hw/arm/sbsa-ref.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/arm/sbsa-ref.c
From: xiongyining1480
Support CPU topology description through device tree.
Signed-off-by: Xiong Yining
Signed-off-by: Chen Baozi
Reviewed-by: Marcin Juszkiewicz
---
hw/arm/sbsa-ref.c | 34 ++
1 file changed, 34 insertions(+)
diff --git a/hw/arm/sbsa-ref.c
Hi Thomas/Markus/Michael,
For the remaing patches, could you please help me merge them next?
Many thanks!
Zhao
On Tue, Mar 12, 2024 at 09:17:30AM +0100, Philippe Mathieu-Daudé wrote:
> Date: Tue, 12 Mar 2024 09:17:30 +0100
> From: Philippe Mathieu-Daudé
> Subject: Re: [PATCH v2 00/29] Cleanup
On 11.03.24 21:03, Mario Casquero wrote:
This series has been successfully tested by QE. Start the
qemu-storage-daemon in the background with a rhel 9.5 image and
vhost-user-blk. After that, boot up a VM with virtio-mem and
vhost-user-blk-pci. Check with the HMP command 'info mtree' that
From: Zhao Liu
Remove unused header (qemu/main-loop.h) in machine-qmp-cmds.c.
Tested by "./configure" and then "make".
Signed-off-by: Zhao Liu
Reviewed-by: Philippe Mathieu-Daudé
Message-ID: <20240311075621.3224684-3-zhao1@linux.intel.com>
Signed-off-by: Philippe Mathieu-Daudé
---
From: Zhao Liu
As the comment in qapi/error, passing @errp to error_prepend() requires
ERRP_GUARD():
* = Why, when and how to use ERRP_GUARD() =
*
* Without ERRP_GUARD(), use of the @errp parameter is restricted:
...
* - It should not be passed to error_prepend(), error_vprepend() or
*
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