Re: [PATCH for-8.2 v3 6/8] target/riscv: add 'max' CPU type

2023-07-14 Thread Weiwei Li
On 2023/7/15 01:43, Daniel Henrique Barboza wrote: The 'max' CPU type is used by tooling to determine what's the most capable CPU a current QEMU version implements. Other archs such as ARM implements this type. Let's add it to RISC-V. What we consider "most capable CPU" in this context are

Re: [PATCH for-8.2 v3 5/8] target/riscv/cpu.c: add a ADD_CPU_PROPERTIES_ARRAY() macro

2023-07-14 Thread Weiwei Li
On 2023/7/15 01:43, Daniel Henrique Barboza wrote: The code inside riscv_cpu_add_user_properties() became quite repetitive after recent changes. Add a macro to hide the repetition away. Signed-off-by: Daniel Henrique Barboza --- Reviewed-by: Weiwei Li Weiwei Li target/riscv/cpu.c |

[PATCH 2/6] qtest: implement named interception of out-GPIO

2023-07-14 Thread Chris Laplante
Adds qtest_irq_intercept_out_named method, which utilizes a new optional name parameter to the irq_intercept_out qtest command. Signed-off-by: Chris Laplante --- softmmu/qtest.c| 39 ++- tests/qtest/libqtest.c | 6 ++ tests/qtest/libqtest.h | 11

[PATCH 5/6] qtest: irq_intercept_[out/in]: return FAIL if no intercepts are installed

2023-07-14 Thread Chris Laplante
This is much better than just silently failing with OK. Signed-off-by: Chris Laplante --- softmmu/qtest.c | 13 +++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/softmmu/qtest.c b/softmmu/qtest.c index 051bbf4177..e888acb319 100644 --- a/softmmu/qtest.c +++

[PATCH 6/6] qtest: microbit-test: add tests for nRF51 DETECT

2023-07-14 Thread Chris Laplante
Exercise the DETECT mechanism of the GPIO peripheral. Signed-off-by: Chris Laplante --- tests/qtest/microbit-test.c | 42 + 1 file changed, 42 insertions(+) diff --git a/tests/qtest/microbit-test.c b/tests/qtest/microbit-test.c index 6022a92b6a..3c85adba37

[PATCH 4/6] qtest: factor out qtest_install_gpio_out_intercepts

2023-07-14 Thread Chris Laplante
Simplify the code a bit. Signed-off-by: Chris Laplante --- softmmu/qtest.c | 23 +++ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/softmmu/qtest.c b/softmmu/qtest.c index 74482ce3cd..051bbf4177 100644 --- a/softmmu/qtest.c +++ b/softmmu/qtest.c @@ -365,6

[PATCH 3/6] qtest: bail from irq_intercept_in if name is specified

2023-07-14 Thread Chris Laplante
Named interception of in-GPIOs is not supported yet. Signed-off-by: Chris Laplante --- softmmu/qtest.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/softmmu/qtest.c b/softmmu/qtest.c index 7c3dea5760..74482ce3cd 100644 --- a/softmmu/qtest.c +++ b/softmmu/qtest.c @@

[PATCH 0/6] Add nRF51 DETECT signal with test

2023-07-14 Thread Chris Laplante
This patch series implements the nRF51 DETECT signal in the GPIO peripheral. A qtest is added exercising the signal. To implement the test, named out-GPIO IRQ interception had to be added to the qtest framework. I also took the opportunity to improve IRQ interception a bit by adding 'FAIL'

[PATCH 1/6] hw/gpio/nrf51: implement DETECT signal

2023-07-14 Thread Chris Laplante
Implement nRF51 DETECT signal in the GPIO peripheral. The reference manual makes mention of a per-pin DETECT signal, but these are not exposed to the user. See https://devzone.nordicsemi.com/f/nordic-q-a/39858/gpio-per-pin-detect-signal-available for more information. Currently, I don't see a

Re: [PULL 0/5] Patches for QEMU 8.1 hard freeze

2023-07-14 Thread Richard Henderson
On 7/14/23 11:59, Paolo Bonzini wrote: The following changes since commit 3dd9e54703e6ae4f9ab3767f5cecc99edf08: Merge tag 'block-pull-request' ofhttps://gitlab.com/stefanha/qemu into staging (2023-07-12 20:46:10 +0100) are available in the Git repository at:

Re: [PATCH 0/3] vhost-user-gpu: support dmabuf modifiers

2023-07-14 Thread Marc-André Lureau
Hi On Fri, Jul 14, 2023 at 7:42 PM Erico Nunes wrote: > virglrenderer recently added virgl_renderer_resource_get_info_ext as a > new api, which gets resource information, including dmabuf modifiers. > https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1024 > > We have to

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Stefan Berger
On 7/14/23 15:44, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 12:12 PM Stefan Berger wrote: On 7/14/23 14:49, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 11:41 AM Stefan Berger wrote: On 7/14/23 14:22, Stefan Berger wrote: On 7/14/23 13:04, Joelle van Dyne wrote: On Fri,

Re: [PATCH] linux-user: Reserve space for brk

2023-07-14 Thread Michael Tokarev
14.07.2023 22:43, Michael Tokarev wrote: .. ./arm-linux-user/qemu-arm /usr/lib/klibc/bin/fstype qemu: uncaught target signal 11 (Segmentation fault) - core dumped Segmentation fault Note: the segfault happens before qemu tries to run the program, apparently when it is doing the file sections

Re: [PATCH] treewide: spelling fixes in comments and some strings

2023-07-14 Thread Michael Tokarev
14.07.2023 22:40, Alex Williamson wrote: $ git diff qemu-master..spelling | grep -c re-enable 8 I can drop those 8 out of 400 :) If we consider codespell to be the authority I guess we can leave it, but it seems a bit pedantic to me. Thanks, Let's just drop this one. Please if you

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 12:12 PM Stefan Berger wrote: > > > > On 7/14/23 14:49, Joelle van Dyne wrote: > > On Fri, Jul 14, 2023 at 11:41 AM Stefan Berger > > wrote: > >> > >> > >> > >> On 7/14/23 14:22, Stefan Berger wrote: > >>> On 7/14/23 13:04, Joelle van Dyne wrote: > On Fri, Jul 14,

Re: [PATCH] treewide: spelling fixes in comments and some strings

2023-07-14 Thread Alex Williamson
On Fri, 14 Jul 2023 21:50:01 +0300 Michael Tokarev wrote: > 14.07.2023 21:22, Alex Williamson wrote: > > On Fri, 14 Jul 2023 14:38:06 +0300 > > Michael Tokarev wrote: > > > >> diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c > >> index d8aeee0b7e..12e7790cf6 100644 > >> ---

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Stefan Berger
On 7/14/23 14:49, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 11:41 AM Stefan Berger wrote: On 7/14/23 14:22, Stefan Berger wrote: On 7/14/23 13:04, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 7:51 AM Stefan Berger wrote: On 7/14/23 10:05, Stefan Berger wrote: On 7/14/23

Re: [PATCH] treewide: spelling fixes in comments and some strings

2023-07-14 Thread Michael Tokarev
14.07.2023 21:22, Alex Williamson wrote: On Fri, 14 Jul 2023 14:38:06 +0300 Michael Tokarev wrote: diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c index d8aeee0b7e..12e7790cf6 100644 --- a/hw/ppc/spapr_pci_vfio.c +++ b/hw/ppc/spapr_pci_vfio.c @@ -39,7 +39,7 @@ static void

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 11:41 AM Stefan Berger wrote: > > > > On 7/14/23 14:22, Stefan Berger wrote: > > On 7/14/23 13:04, Joelle van Dyne wrote: > >> On Fri, Jul 14, 2023 at 7:51 AM Stefan Berger > >> wrote: > >>> > >>> > >>> > >>> On 7/14/23 10:05, Stefan Berger wrote: > > > On

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Stefan Berger
On 7/14/23 14:22, Stefan Berger wrote: On 7/14/23 13:04, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 7:51 AM Stefan Berger wrote: On 7/14/23 10:05, Stefan Berger wrote: On 7/14/23 03:09, Joelle van Dyne wrote: When we moved to a single mapping and modified TPM CRB's VMState, it

[PATCH v2] plugins: Set final instruction count in plugin_gen_tb_end

2023-07-14 Thread Matt Borgerson
Translation logic may partially decode an instruction, then abort and remove the instruction from the TB. This can happen for example when an instruction spans two pages. In this case, plugins may get an incorrect result when calling qemu_plugin_tb_n_insns to query for the number of instructions

Re: [PATCH] plugins: Set final instruction count in plugin_gen_tb_end

2023-07-14 Thread Matt Borgerson
Hi Philippe, > num_insns is a 'size_t'. You are right. I copied the `int` type from `DisasContextBase`, but it should really be `size_t`. I'll send an updated patch. Thanks, Matt On Fri, Jul 14, 2023 at 11:09 AM Philippe Mathieu-Daudé wrote: > > Hi Matt, > > On 14/7/23 06:18, Matt Borgerson

[PATCH] hw/virtio-iommu: Fix potential OOB access in virtio_iommu_handle_command()

2023-07-14 Thread Eric Auger
In the virtio_iommu_handle_command() when a PROBE request is handled, output_size takes a value greater than the tail size and on a subsequent iteration we can get a stack out-of-band access. Initialize the output_size on each iteration. The issue was found with ASAN. Credits to: Yiming

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Stefan Berger
On 7/14/23 13:04, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 7:51 AM Stefan Berger wrote: On 7/14/23 10:05, Stefan Berger wrote: On 7/14/23 03:09, Joelle van Dyne wrote: When we moved to a single mapping and modified TPM CRB's VMState, it broke restoring of VMs that were saved on an

Re: [PATCH] treewide: spelling fixes in comments and some strings

2023-07-14 Thread Alex Williamson
On Fri, 14 Jul 2023 14:38:06 +0300 Michael Tokarev wrote: > diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c > index d8aeee0b7e..12e7790cf6 100644 > --- a/hw/ppc/spapr_pci_vfio.c > +++ b/hw/ppc/spapr_pci_vfio.c > @@ -39,7 +39,7 @@ static void

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 11:01 AM Stefan Berger wrote: > > > > On 7/14/23 13:46, Joelle van Dyne wrote: > > On Fri, Jul 14, 2023 at 10:43 AM Stefan Berger > > wrote: > >> > >> > >> > >> On 7/14/23 13:39, Joelle van Dyne wrote: > >>> On Fri, Jul 14, 2023 at 10:37 AM Stefan Berger > >>> wrote: >

Re: [PATCH] plugins: Set final instruction count in plugin_gen_tb_end

2023-07-14 Thread Philippe Mathieu-Daudé
Hi Matt, On 14/7/23 06:18, Matt Borgerson wrote: Translation logic may partially decode an instruction, then abort and remove the instruction from the TB. This can happen for example when an instruction spans two pages. In this case, plugins may get an incorrect result when calling

Re: [PULL v1 1/1] hw/tpm: TIS on sysbus: Remove unsupport ppi command line option

2023-07-14 Thread Stefan Berger
On 7/14/23 13:58, Philippe Mathieu-Daudé wrote: Hi Stefan, On 14/7/23 17:41, Stefan Berger wrote: The ppi command line option for the TIS device on sysbus never worked and caused an immediate segfault. Remove support for it since it also needs support in the firmware and needs testing

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Stefan Berger
On 7/14/23 13:46, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 10:43 AM Stefan Berger wrote: On 7/14/23 13:39, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 10:37 AM Stefan Berger wrote: On 7/14/23 13:29, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 9:19 AM Stefan Berger

Re: [PULL v1 1/1] hw/tpm: TIS on sysbus: Remove unsupport ppi command line option

2023-07-14 Thread Philippe Mathieu-Daudé
Hi Stefan, On 14/7/23 17:41, Stefan Berger wrote: The ppi command line option for the TIS device on sysbus never worked and caused an immediate segfault. Remove support for it since it also needs support in the firmware and needs testing inside the VM. Reproducer with the ppi=on option passed:

Re: [PATCH v2 06/11] tpm_crb: move ACPI table building to device interface

2023-07-14 Thread Stefan Berger
On 7/14/23 03:09, Joelle van Dyne wrote: This logic is similar to TPM TIS ISA device. Since TPM CRB can only support TPM 2.0 backends, we check for this in realize. Signed-off-by: Joelle van Dyne This patch changes the order of in which the ACPI table elements are created but doesn't

Re: [PATCH v2 10/11] tpm_crb_sysbus: introduce TPM CRB SysBus device

2023-07-14 Thread Stefan Berger
On 7/14/23 13:20, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 7:27 AM Stefan Berger wrote: On 7/14/23 03:09, Joelle van Dyne wrote: This SysBus variant of the CRB interface supports dynamically locating the MMIO interface so that Virt machines can use it. This interface is currently

Re: [PATCH] target/sparc: Handle FPRS correctly on big-endian hosts

2023-07-14 Thread Philippe Mathieu-Daudé
Hi Peter, On 14/7/23 19:26, Peter Maydell wrote: In CPUSparcState we define the fprs field as uint64_t. However we then refer to it in translate.c via a TCGv_i32 which we set up with tcg_global_mem_new_ptr(). This means that on a big-endian host when the guest does something to writo te the

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 10:43 AM Stefan Berger wrote: > > > > On 7/14/23 13:39, Joelle van Dyne wrote: > > On Fri, Jul 14, 2023 at 10:37 AM Stefan Berger > > wrote: > >> > >> > >> > >> On 7/14/23 13:29, Joelle van Dyne wrote: > >>> On Fri, Jul 14, 2023 at 9:19 AM Stefan Berger > >>> wrote: >

[PATCH for-8.2 v3 4/8] target/riscv/cpu.c: split non-ratified exts from riscv_cpu_extensions[]

2023-07-14 Thread Daniel Henrique Barboza
Create a new riscv_cpu_experimental_exts[] to store the non-ratified extensions properties. Once they are ratified we'll move them back to riscv_cpu_extensions[]. Change riscv_cpu_add_user_properties to keep adding them to users. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair

[PATCH for-8.2 v3 3/8] target/riscv/cpu.c: split vendor exts from riscv_cpu_extensions[]

2023-07-14 Thread Daniel Henrique Barboza
Our goal is to make riscv_cpu_extensions[] hold only ratified, non-vendor extensions. Create a new riscv_cpu_vendor_exts[] array for them, changing riscv_cpu_add_user_properties() accordingly. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis --- target/riscv/cpu.c | 33

[PATCH for-8.2 v3 0/8] target/riscv: add 'max' CPU, deprecate

2023-07-14 Thread Daniel Henrique Barboza
Hi, This version has changes suggested in v2. The most significant change is the deprecation of the 'any' CPU in patch 8. The reasoning behind it is that Alistair mentioned that the 'any' CPU intended to work like the newly added 'max' CPU, so we're better of removing the 'any' CPU since it'll

[PATCH for-8.2 v3 5/8] target/riscv/cpu.c: add a ADD_CPU_PROPERTIES_ARRAY() macro

2023-07-14 Thread Daniel Henrique Barboza
The code inside riscv_cpu_add_user_properties() became quite repetitive after recent changes. Add a macro to hide the repetition away. Signed-off-by: Daniel Henrique Barboza --- target/riscv/cpu.c | 21 ++--- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git

[PATCH for-8.2 v3 6/8] target/riscv: add 'max' CPU type

2023-07-14 Thread Daniel Henrique Barboza
The 'max' CPU type is used by tooling to determine what's the most capable CPU a current QEMU version implements. Other archs such as ARM implements this type. Let's add it to RISC-V. What we consider "most capable CPU" in this context are related to ratified, non-vendor extensions. This means

[PATCH for-8.2 v3 8/8] target/riscv: deprecate the 'any' CPU type

2023-07-14 Thread Daniel Henrique Barboza
The 'any' CPU type was introduced in commit dc5bd18fa5725 ("RISC-V CPU Core Definition"), being around since the beginning. It's not an easy CPU to use: it's undocumented and its name doesn't tell users much about what the CPU is supposed to bring. 'git log' doesn't help us either in knowing what

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Stefan Berger
On 7/14/23 13:39, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 10:37 AM Stefan Berger wrote: On 7/14/23 13:29, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 9:19 AM Stefan Berger wrote: I don't know whether we would want multiple devices. tpm_find() usage is certainly not

[PATCH for-8.2 v3 2/8] target/riscv/cpu.c: skip 'bool' check when filtering KVM props

2023-07-14 Thread Daniel Henrique Barboza
After the introduction of riscv_cpu_options[] all properties in riscv_cpu_extensions[] are booleans. This check is now obsolete. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis --- target/riscv/cpu.c | 14 -- 1 file changed, 4 insertions(+), 10 deletions(-)

[PATCH for-8.2 v3 1/8] target/riscv/cpu.c: split CPU options from riscv_cpu_extensions[]

2023-07-14 Thread Daniel Henrique Barboza
We'll add a new CPU type that will enable a considerable amount of extensions. To make it easier for us we'll do a few cleanups in our existing riscv_cpu_extensions[] array. Start by splitting all CPU non-boolean options from it. Create a new riscv_cpu_options[] array for them. Add all these

[PATCH for-8.2 v3 7/8] avocado, risc-v: add opensbi tests for 'max' CPU

2023-07-14 Thread Daniel Henrique Barboza
Add smoke tests to ensure that we'll not break the 'max' CPU type when adding new ratified extensions to be enabled. Signed-off-by: Daniel Henrique Barboza --- tests/avocado/riscv_opensbi.py | 16 1 file changed, 16 insertions(+) diff --git a/tests/avocado/riscv_opensbi.py

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 10:37 AM Stefan Berger wrote: > > > > On 7/14/23 13:29, Joelle van Dyne wrote: > > On Fri, Jul 14, 2023 at 9:19 AM Stefan Berger wrote: > >> > >> > >> > >> > >> I don't know whether we would want multiple devices. tpm_find() usage is > >> certainly not prepared for

Re: [PATCH 04/11] tpm_crb: use a single read-as-mem/write-as-mmio mapping

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 4:57 AM Stefan Berger wrote: > > > > On 7/14/23 06:05, Peter Maydell wrote: > > On Thu, 13 Jul 2023 at 19:43, Stefan Berger wrote: > >> > >> > >> > >> On 7/13/23 13:18, Peter Maydell wrote: > >>> On Thu, 13 Jul 2023 at 18:16, Stefan Berger wrote: > I guess the first

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Stefan Berger
On 7/14/23 13:29, Joelle van Dyne wrote: On Fri, Jul 14, 2023 at 9:19 AM Stefan Berger wrote: I don't know whether we would want multiple devices. tpm_find() usage is certainly not prepared for multiple devices. Sorry, "multiple TPM interfaces" here does not mean "at the same time".

Re: [PATCH] target/sparc: Handle FPRS correctly on big-endian hosts

2023-07-14 Thread Peter Maydell
On Fri, 14 Jul 2023 at 18:26, Peter Maydell wrote: > > In CPUSparcState we define the fprs field as uint64_t. However we > then refer to it in translate.c via a TCGv_i32 which we set up with > tcg_global_mem_new_ptr(). This means that on a big-endian host when > the guest does something to

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 9:19 AM Stefan Berger wrote: > > > > > I don't know whether we would want multiple devices. tpm_find() usage is > certainly not prepared for multiple devices. Sorry, "multiple TPM interfaces" here does not mean "at the same time". Will clarify the description. > > > Good

[PATCH] target/sparc: Handle FPRS correctly on big-endian hosts

2023-07-14 Thread Peter Maydell
In CPUSparcState we define the fprs field as uint64_t. However we then refer to it in translate.c via a TCGv_i32 which we set up with tcg_global_mem_new_ptr(). This means that on a big-endian host when the guest does something to writo te the FPRS register this value ends up in the wrong half of

Re: [PATCH v2 10/11] tpm_crb_sysbus: introduce TPM CRB SysBus device

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 7:27 AM Stefan Berger wrote: > > > > On 7/14/23 03:09, Joelle van Dyne wrote: > > This SysBus variant of the CRB interface supports dynamically locating > > the MMIO interface so that Virt machines can use it. This interface > > is currently the only one supported by QEMU

Re: [PATCH v2 07/11] hw/arm/virt: add plug handler for TPM on SysBus

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 5:11 AM Stefan Berger wrote: > > > > On 7/14/23 03:09, Joelle van Dyne wrote: > > TPM needs to know its own base address in order to generate its DSDT > > device entry. > > > > Signed-off-by: Joelle van Dyne > > --- > > hw/arm/virt.c | 37

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Joelle van Dyne
On Fri, Jul 14, 2023 at 7:51 AM Stefan Berger wrote: > > > > On 7/14/23 10:05, Stefan Berger wrote: > > > > > > On 7/14/23 03:09, Joelle van Dyne wrote: > >> When we moved to a single mapping and modified TPM CRB's VMState, it > >> broke restoring of VMs that were saved on an older version. This

Re: [PATCH 1/1] qemu-nbd: fix regression with qemu-nbd --fork run over ssh

2023-07-14 Thread Denis V. Lunev
On 7/14/23 17:35, Eric Blake wrote: On Thu, Jul 06, 2023 at 09:15:45PM +0200, Denis V. Lunev wrote: Commit e6df58a5578fee7a50bbf36f4a50a2781cff855d Author: Hanna Reitz Date: Wed May 8 23:18:18 2019 +0200 qemu-nbd: Do not close stderr has introduced an interesting regression.

Re: [PATCH v21 16/20] tests/avocado: s390x cpu topology entitlement tests

2023-07-14 Thread Nina Schoetterl-Glausch
On Wed, 2023-07-12 at 22:11 +0200, Thomas Huth wrote: > On 12/07/2023 21.37, Nina Schoetterl-Glausch wrote: > > On Wed, 2023-07-05 at 12:22 +0200, Thomas Huth wrote: > > > On 30/06/2023 11.17, Pierre Morel wrote: > > > > This test takes care to check the changes on different > > > > entitlements >

Re: [PATCH v2 09/11] tpm_tis_sysbus: move DSDT AML generation to device

2023-07-14 Thread Stefan Berger
On 7/14/23 03:09, Joelle van Dyne wrote: This reduces redundent code in different machine types with ACPI table generation. Additionally, this will allow us to support multiple TPM interfaces. Finally, this matches up with the TPM TIS ISA I don't know whether we would want multiple devices.

[PATCH 14/14] target/arm: Adjust PAR_EL1.SH for Device and Normal-NC memory types

2023-07-14 Thread Peter Maydell
The PAR_EL1.SH field documents that for the cases of: * Device memory * Normal memory with both Inner and Outer Non-Cacheable the field should be 0b10 rather than whatever was in the translation table descriptor field. (In the pseudocode this is handled by PAREncodeShareability().) Perform this

[PATCH 05/14] target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled()

2023-07-14 Thread Peter Maydell
Plumb the ARMSecurityState through to regime_translation_disabled() rather than just a bool is_secure. Signed-off-by: Peter Maydell --- target/arm/ptw.c | 15 --- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index

[PATCH 08/14] target/arm/ptw: Remove last uses of ptw->in_secure

2023-07-14 Thread Peter Maydell
Replace the last uses of ptw->in_secure with appropriate checks on ptw->in_space. Signed-off-by: Peter Maydell --- target/arm/ptw.c | 11 +++ 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index c30d3fe69a0..bc834675fb2 100644 ---

[PATCH 07/14] target/arm/ptw: Only fold in NSTable bit effects in Secure state

2023-07-14 Thread Peter Maydell
When we do a translation in Secure state, the NSTable bits in table descriptors may downgrade us to NonSecure; we update ptw->in_secure and ptw->in_space accordingly. We guard that check correctly with a conditional that means it's only applied for Secure stage 1 translations. However, later on

[PATCH 13/14] target/arm/ptw: Report stage 2 fault level for stage 2 faults on stage 1 ptw

2023-07-14 Thread Peter Maydell
When we report faults due to stage 2 faults during a stage 1 page table walk, the 'level' parameter should be the level of the walk in stage 2 that faulted, not the level of the walk in stage 1. Correct the reporting of these faults. Signed-off-by: Peter Maydell --- target/arm/ptw.c | 10

[PATCH 02/14] target/arm/ptw: Don't report GPC faults on stage 1 ptw as stage2 faults

2023-07-14 Thread Peter Maydell
In S1_ptw_translate() we set up the ARMMMUFaultInfo if the attempt to translate the page descriptor address into a physical address fails. This used to only be possible if we are doing a stage 2 ptw for that descriptor address, and so the code always sets fi->stage2 and fi->s1ptw to true.

[PATCH 01/14] target/arm/ptw: Don't set fi->s1ptw for UnsuppAtomicUpdate fault

2023-07-14 Thread Peter Maydell
For an Unsupported Atomic Update fault where the stage 1 translation table descriptor update can't be done because it's to an unsupported memory type, this is a stage 1 abort (per the Arm ARM R_VSXXT). This means we should not set fi->s1ptw, because this will cause the code in the

[PATCH 00/14] target/arm/ptw: Cleanups and a few bugfixes

2023-07-14 Thread Peter Maydell
Based-on: 20230710152130.3928330-1-peter.mayd...@linaro.org ("target/arm: Fix ptw bugs introduced by FEAT_RME changes") While I was fixing the ptw bug in the series above, I noticed that we had a somewhat confusing mix of ptw->in_space and ptw->in_secure, where in theory the two are supposed to

[PATCH 04/14] target/arm/ptw: Pass ptw into get_phys_addr_pmsa*() and get_phys_addr_disabled()

2023-07-14 Thread Peter Maydell
In commit 6d2654ffacea813916176 we created the S1Translate struct and used it to plumb through various arguments that we were previously passing one-at-a-time to get_phys_addr_v5(), get_phys_addr_v6(), and get_phys_addr_lpae(). Extend that pattern to get_phys_addr_pmsav5(),

[PATCH 03/14] target/arm/ptw: Set s1ns bit in fault info more consistently

2023-07-14 Thread Peter Maydell
The s1ns bit in ARMMMUFaultInfo is documented as "true if we faulted on a non-secure IPA while in secure state". Both the places which look at this bit only do so after having confirmed that this is a stage 2 fault and we're dealing with Secure EL2, which leaves the ptw.c code free to set the bit

[PATCH 12/14] target/arm/ptw: Check for block descriptors at invalid levels

2023-07-14 Thread Peter Maydell
The architecture doesn't permit block descriptors at any arbitrary level of the page table walk; it depends on the granule size which levels are permitted. We implemented only a partial version of this check which assumes that block descriptors are valid at all levels except level 3, which meant

[PATCH 06/14] target/arm/ptw: Pass an ARMSecuritySpace to arm_hcr_el2_eff_secstate()

2023-07-14 Thread Peter Maydell
arm_hcr_el2_eff_secstate() takes a bool secure, which it uses to determine whether EL2 is enabled in the current security state. With the advent of FEAT_RME this is no longer sufficient, because EL2 can be enabled for Secure state but not for Root, and both of those will pass 'secure == true' in

[PATCH 09/14] target/arm/ptw: Remove S1Translate::in_secure

2023-07-14 Thread Peter Maydell
We no longer look at the in_secure field of the S1Translate struct anyway, so we can remove it and all the code which sets it. Signed-off-by: Peter Maydell --- target/arm/ptw.c | 13 - 1 file changed, 13 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index

[PATCH 11/14] target/arm/ptw: Set attributes correctly for MMU disabled data accesses

2023-07-14 Thread Peter Maydell
When the MMU is disabled, data accesses should be Device nGnRnE, Outer Shareable, Untagged. We handle the other cases from AArch64.S1DisabledOutput() correctly but missed this one. Device nGnRnE is memattr == 0, so the only part we were missing was that shareability should be set to 2 for both

[PATCH 10/14] target/arm/ptw: Drop S1Translate::out_secure

2023-07-14 Thread Peter Maydell
We only use S1Translate::out_secure in two places, where we are setting up MemTxAttrs for a page table load. We can use arm_space_is_secure(ptw->out_space) instead, which guarantees that we're setting the MemTxAttrs secure and space fields consistently, and allows us to drop the out_secure field

[PULL v1 1/1] hw/tpm: TIS on sysbus: Remove unsupport ppi command line option

2023-07-14 Thread Stefan Berger
The ppi command line option for the TIS device on sysbus never worked and caused an immediate segfault. Remove support for it since it also needs support in the firmware and needs testing inside the VM. Reproducer with the ppi=on option passed: qemu-system-aarch64 \ -machine

[PULL v1 0/1] Merge tpm 2023/07/14 v1

2023-07-14 Thread Stefan Berger
Hello! This PR removes the 'ppi' boolean property from the tpm tis sysbus device. It could never be activated since it was leading to a segfault immediatley. Stefan The following changes since commit 3dd9e54703e6ae4f9ab3767f5cecc99edf08: Merge tag 'block-pull-request' of

[PATCH 2/3] contrib/vhost-user-gpu: add support for sending dmabuf modifiers

2023-07-14 Thread Erico Nunes
virglrenderer recently added virgl_renderer_resource_get_info_ext as a new api, which gets resource information, including dmabuf modifiers. We have to support dmabuf modifiers since the driver may choose to allocate buffers with these modifiers for efficiency, and importing buffers without

[PATCH 1/3] docs: vhost-user-gpu: add protocol changes for dmabuf modifiers

2023-07-14 Thread Erico Nunes
VHOST_USER_GPU_DMABUF_SCANOUT2 is defined as a message with all the contents of VHOST_USER_GPU_DMABUF_SCANOUT plus the dmabuf modifiers which were ommitted. The VHOST_USER_GPU_PROTOCOL_F_DMABUF2 protocol feature is defined as a way to check whether this new message is supported or not.

[PATCH 3/3] vhost-user-gpu: support dmabuf modifiers

2023-07-14 Thread Erico Nunes
When the backend sends VHOST_USER_GPU_DMABUF_SCANOUT2, handle it by getting the modifiers information which is now available. Signed-off-by: Erico Nunes --- hw/display/vhost-user-gpu.c | 17 - 1 file changed, 16 insertions(+), 1 deletion(-) diff --git

[PATCH 0/3] vhost-user-gpu: support dmabuf modifiers

2023-07-14 Thread Erico Nunes
virglrenderer recently added virgl_renderer_resource_get_info_ext as a new api, which gets resource information, including dmabuf modifiers. https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1024 We have to support dmabuf modifiers since the driver may choose to allocate buffers

Re: [PATCH 1/1] qemu-nbd: fix regression with qemu-nbd --fork run over ssh

2023-07-14 Thread Eric Blake
On Thu, Jul 06, 2023 at 09:15:45PM +0200, Denis V. Lunev wrote: > Commit e6df58a5578fee7a50bbf36f4a50a2781cff855d > Author: Hanna Reitz > Date: Wed May 8 23:18:18 2019 +0200 > qemu-nbd: Do not close stderr > has introduced an interesting regression. Original behavior of > ssh

Re: QEMU assert (was: [xen-unstable test] 181558: regressions - FAIL)

2023-07-14 Thread Anthony PERARD via
On Tue, Jul 04, 2023 at 11:56:54AM +0200, Roger Pau Monné wrote: > On Tue, Jul 04, 2023 at 10:37:38AM +0100, Anthony PERARD wrote: > > On Wed, Jun 28, 2023 at 02:31:39PM +0200, Roger Pau Monné wrote: > > > On Fri, Jun 23, 2023 at 03:04:21PM +, osstest service owner wrote: > > > > flight 181558

[PATCH] thread-pool: signal "request_cond" while locked

2023-07-14 Thread Anthony PERARD via
From: Anthony PERARD thread_pool_free() might have been called on the `pool`, which would be a reason for worker_thread() to quit. In this case, `pool->request_cond` is been destroyed. If worker_thread() didn't managed to signal `request_cond` before it been destroyed by thread_pool_free(), we

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Stefan Berger
On 7/14/23 10:05, Stefan Berger wrote: On 7/14/23 03:09, Joelle van Dyne wrote: When we moved to a single mapping and modified TPM CRB's VMState, it broke restoring of VMs that were saved on an older version. This change allows those VMs to gracefully migrate to the new memory mapping.

Re: [PATCH] hw/tpm: TIS on sysbus: Remove unsupport ppi command line option

2023-07-14 Thread Stefan Berger
On 7/14/23 09:51, Eric Auger wrote: Hi Stefan, On 7/14/23 13:51, Stefan Berger wrote: On 7/14/23 02:07, Joelle van Dyne wrote: On Thu, Jul 13, 2023 at 10:20 AM Stefan Berger wrote: The ppi command line option for the TIS device on sysbus never worked and caused an immediate segfault.

Re: [PATCH v3] hw/mips: Improve the default USB settings in the loongson3-virt machine

2023-07-14 Thread Philippe Mathieu-Daudé
On 14/7/23 12:49, Thomas Huth wrote: It's possible to compile QEMU without the USB devices (e.g. when using "--without-default-devices" as option for the "configure" script). To be still able to run the loongson3-virt machine in default mode with such a QEMU binary, we have to check here for the

Re: [PATCH] target/i386: Check CR0.TS before enter_mmx

2023-07-14 Thread Paolo Bonzini
Queued, thanks. Paolo

Re: [PATCH v2 10/11] tpm_crb_sysbus: introduce TPM CRB SysBus device

2023-07-14 Thread Stefan Berger
On 7/14/23 03:09, Joelle van Dyne wrote: This SysBus variant of the CRB interface supports dynamically locating the MMIO interface so that Virt machines can use it. This interface is currently the only one supported by QEMU that works on Windows 11 ARM64. We largely follow the TPM TIS SysBus

Re: [PATCH v2 11/11] tpm_crb: support restoring older vmstate

2023-07-14 Thread Stefan Berger
On 7/14/23 03:09, Joelle van Dyne wrote: When we moved to a single mapping and modified TPM CRB's VMState, it broke restoring of VMs that were saved on an older version. This change allows those VMs to gracefully migrate to the new memory mapping. Thanks. This has to be in 4/11 though.

Re: [Qemu-devel] [PATCH] acpi: Add emulated sleep button

2023-07-14 Thread Igor Mammedov
On Fri, 7 Jul 2023 13:43:36 -0400 "Annie.li" wrote: > Hi Igor, > > Revisiting this thread and have more questions, please clarify, thank you! > > On 9/20/2021 3:53 AM, Igor Mammedov wrote: > > On Fri, 6 Aug 2021 16:18:09 -0400 > > "Annie.li" wrote: > > > >> Hello Igor, > >> > >> This is an

Re: [PATCH] hw/tpm: TIS on sysbus: Remove unsupport ppi command line option

2023-07-14 Thread Eric Auger
Hi Stefan, On 7/14/23 13:51, Stefan Berger wrote: > > > On 7/14/23 02:07, Joelle van Dyne wrote: >> On Thu, Jul 13, 2023 at 10:20 AM Stefan Berger >> wrote: >>> >>> The ppi command line option for the TIS device on sysbus never worked >>> and caused an immediate segfault. Remove support for it

Re: [PATCH, trivial 15/29] tree-wide spelling fixes in comments and some messages: other architectures

2023-07-14 Thread Michael Tokarev
14.07.2023 15:49, Peter Maydell wrote: On Fri, 14 Jul 2023 at 12:40, Michael Tokarev wrote: Signed-off-by: Michael Tokarev --- host/include/aarch64/host/cpuinfo.h | 2 +- This... hw/misc/allwinner-r40-dramc.c| 2 +- hw/misc/exynos4210_rng.c

Re: [PATCH, trivial 24/29] tree-wide spelling fixes in comments and some messages: migration/

2023-07-14 Thread Michael Tokarev
14.07.2023 16:05, Fabiano Rosas wrote: --- a/migration/migration-stats.c +++ b/migration/migration-stats.c @@ -50,3 +50,3 @@ void migration_rate_set(uint64_t limit) /* - * 'limit' is per second. But we check it each BUFER_DELAY miliseconds. + * 'limit' is per second. But we

Re: [PATCH, trivial 01/29] tree-wide spelling fixes in comments and some messages: block

2023-07-14 Thread Michael Tokarev
14.07.2023 14:38, Michael Tokarev: --- a/block/block-copy.c +++ b/block/block-copy.c @@ -69,3 +69,3 @@ typedef struct BlockCopyCallState { /* - * Fields that report information about return values and erros. + * Fields that report information about return values and errors.

Re: [PATCH, trivial 24/29] tree-wide spelling fixes in comments and some messages: migration/

2023-07-14 Thread Fabiano Rosas
Michael Tokarev writes: > Signed-off-by: Michael Tokarev > --- > migration/migration-stats.c | 2 +- > migration/migration.h | 4 ++-- > migration/multifd-zlib.c| 2 +- > migration/multifd-zstd.c| 2 +- > migration/multifd.c | 2 +- > migration/savevm.c | 2 +- >

Re: [PATCH V2 06/10] tests/qtest: migration events

2023-07-14 Thread Fabiano Rosas
Steve Sistare writes: > Define a state object to capture events seen by migration tests, to allow > more events to be captured in a subsequent patch, and simplify event > checking in wait_for_migration_pass. No functional change. > > Signed-off-by: Steve Sistare I'm working on top of this

Re: [PATCH 0/3] hw/arm/virt: Use generic CPU invalidation

2023-07-14 Thread Peter Maydell
On Fri, 14 Jul 2023 at 12:50, Igor Mammedov wrote: > > On Thu, 13 Jul 2023 12:59:55 +0100 > Peter Maydell wrote: > > > On Thu, 13 Jul 2023 at 12:52, Marcin Juszkiewicz > > wrote: > > > > > > W dniu 13.07.2023 o 13:44, Peter Maydell pisze: > > > > > > > I see this isn't a change in this patch,

Re: [PATCH, trivial 00/29] tree-wide spelling fixes in comments and some messages

2023-07-14 Thread Michael Tokarev
14.07.2023 15:44, Peter Maydell wrote: .. Michael Tokarev (29): tree-wide spelling fixes in comments and some messages: block tree-wide spelling fixes in comments and some messages: bsd-user This would be easier to deal with if it followed our standard convention of putting the subsystem

Re: [PATCH, trivial 08/29] tree-wide spelling fixes in comments and some messages: arm

2023-07-14 Thread Peter Maydell
On Fri, 14 Jul 2023 at 12:44, Michael Tokarev wrote: > > Signed-off-by: Michael Tokarev > --- > hw/arm/aspeed.c| 2 +- > hw/arm/mps2-tz.c | 2 +- > hw/intc/arm_gic.c | 4 ++-- > hw/intc/arm_gicv3_redist.c | 2 +- > hw/intc/armv7m_nvic.c |

Re: [PATCH, trivial 15/29] tree-wide spelling fixes in comments and some messages: other architectures

2023-07-14 Thread Peter Maydell
On Fri, 14 Jul 2023 at 12:40, Michael Tokarev wrote: > > Signed-off-by: Michael Tokarev > --- > host/include/aarch64/host/cpuinfo.h | 2 +- This... > hw/misc/allwinner-r40-dramc.c| 2 +- > hw/misc/exynos4210_rng.c | 2 +- ...these...

Re: [PATCH V2 03/10] migration: add runstate function

2023-07-14 Thread Fabiano Rosas
Steve Sistare writes: > Create a subroutine for preserving the runstate after migration, > to be used in a subsequent patch. No functional change. > > Signed-off-by: Steve Sistare Reviewed-by: Fabiano Rosas

[PATCH v1] migration: refactor migration_completion

2023-07-14 Thread Wei Wang
Current migration_completion function is a bit long. Refactor the long implementation into different subfunctions: - migration_completion_precopy: completion code related to precopy - migration_completion_postcopy: completion code related to postcopy - close_return_path_on_source: rp thread

Re: [PATCH V2 02/10] migration: preserve suspended runstate

2023-07-14 Thread Fabiano Rosas
Steve Sistare writes: > A guest that is migrated in the suspended state automaticaly wakes and > continues execution. This is wrong; the guest should end migration in > the same state it started. The root causes is that the outgoing migration > code automatically wakes the guest, then saves

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