Commit Graph

2521 Commits

Author SHA1 Message Date
Stefan Hajnoczi c4e5f9a29f target-arm queue:
* Some of the preliminary patches for Cortex-A710 support
  * i.MX7 and i.MX6UL refactoring
  * Implement SRC device for i.MX7
  * Catch illegal-exception-return from EL3 with bad NSE/NS
  * Use 64-bit offsets for holding time_t differences in RTC devices
  * Model correct number of MPU regions for an505, an521, an524 boards
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Merge tag 'pull-target-arm-20230831' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Some of the preliminary patches for Cortex-A710 support
 * i.MX7 and i.MX6UL refactoring
 * Implement SRC device for i.MX7
 * Catch illegal-exception-return from EL3 with bad NSE/NS
 * Use 64-bit offsets for holding time_t differences in RTC devices
 * Model correct number of MPU regions for an505, an521, an524 boards

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# gpg: Signature made Thu 31 Aug 2023 06:43:53 EDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20230831' of https://git.linaro.org/people/pmaydell/qemu-arm: (24 commits)
  hw/arm: Set number of MPU regions correctly for an505, an521, an524
  hw/arm/armv7m: Add mpu-ns-regions and mpu-s-regions properties
  target/arm: Do all "ARM_FEATURE_X implies Y" checks in post_init
  rtc: Use time_t for passing and returning time offsets
  hw/rtc/aspeed_rtc: Use 64-bit offset for holding time_t difference
  hw/rtc/twl92230: Use int64_t for sec_offset and alm_sec
  hw/rtc/m48t59: Use 64-bit arithmetic in set_alarm()
  target/arm: Catch illegal-exception-return from EL3 with bad NSE/NS
  Add i.MX7 SRC device implementation
  Add i.MX7 missing TZ devices and memory regions
  Refactor i.MX7 processor code
  Add i.MX6UL missing devices.
  Refactor i.MX6UL processor code
  Remove i.MX7 IOMUX GPR device from i.MX6UL
  target/arm: properly document FEAT_CRC32
  target/arm: Implement FEAT_HPDS2 as a no-op
  target/arm: Suppress FEAT_TRBE (Trace Buffer Extension)
  target/arm: Apply access checks to neoverse-v1 special registers
  target/arm: Apply access checks to neoverse-n1 special registers
  target/arm: Introduce make_ccsidr64
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-08-31 08:31:03 -04:00
Peter Maydell e73b8bb8a3 hw/arm: Set number of MPU regions correctly for an505, an521, an524
The IoTKit, SSE200 and SSE300 all default to 8 MPU regions.  The
MPS2/MPS3 FPGA images don't override these except in the case of
AN547, which uses 16 MPU regions.

Define properties on the ARMSSE object for the MPU regions (using the
same names as the documented RTL configuration settings, and
following the pattern we already have for this device of using
all-caps names as the RTL does), and set them in the board code.

We don't actually need to override the default except on AN547,
but it's simpler code to have the board code set them always
rather than tracking which board subtypes want to set them to
a non-default value separately from what that value is.

Tho overall effect is that for mps2-an505, mps2-an521 and mps3-an524
we now correctly use 8 MPU regions, while mps3-an547 stays at its
current 16 regions.

It's possible some guest code wrongly depended on the previous
incorrectly modeled number of memory regions. (Such guest code
should ideally check the number of regions via the MPU_TYPE
register.) The old behaviour can be obtained with additional
-global arguments to QEMU:

For mps2-an521 and mps2-an524:
 -global sse-200.CPU0_MPU_NS=16 -global sse-200.CPU0_MPU_S=16 -global sse-200.CPU1_MPU_NS=16 -global sse-200.CPU1_MPU_S=16

For mps2-an505:
 -global sse-200.CPU0_MPU_NS=16 -global sse-200.CPU0_MPU_S=16

NB that the way the implementation allows this use of -global
is slightly fragile: if the board code explicitly sets the
properties on the sse-200 object, this overrides the -global
command line option. So we rely on:
 - the boards that need fixing all happen to use the SSE defaults
 - we can write the board code to only set the property if it
   is different from the default, rather than having all boards
   explicitly set the property
 - the board that does need to use a non-default value happens
   to need to set it to the same value (16) we previously used
This works, but there are some kinds of refactoring of the
mps2-tz.c code that would break the support for -global here.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1772
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230724174335.2150499-4-peter.maydell@linaro.org
2023-08-31 11:07:02 +01:00
Peter Maydell cb0929bb13 hw/arm/armv7m: Add mpu-ns-regions and mpu-s-regions properties
M-profile CPUs generally allow configuration of the number of MPU
regions that they have.  We don't currently model this, so our
implementations of some of the board models provide CPUs with the
wrong number of regions.  RTOSes like Zephyr that hardcode the
expected number of regions may therefore not run on the model if they
are set up to run on real hardware.

Add properties mpu-ns-regions and mpu-s-regions to the ARMV7M object,
matching the ability of hardware to configure the number of Secure
and NonSecure regions separately.  Our actual CPU implementation
doesn't currently support that, and it happens that none of the MPS
boards we model set the number of regions differently for Secure vs
NonSecure, so we provide an interface to the boards and SoCs that
won't need to change if we ever do add that functionality in future,
but make it an error to configure the two properties to different
values.

(The property name on the CPU is the somewhat misnamed-for-M-profile
"pmsav7-dregion", so we don't follow that naming convention for
the properties here. The TRM doesn't say what the CPU configuration
variable names are, so we pick something, and follow the lowercase
convention we already have for properties here.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230724174335.2150499-3-peter.maydell@linaro.org
2023-08-31 11:07:02 +01:00
Jean-Christophe Dubois 12517bc978 Add i.MX7 SRC device implementation
The SRC device is normally used to start the secondary CPU.

When running Linux directly, QEMU is emulating a PSCI interface that UBOOT
is installing at boot time and therefore the fact that the SRC device is
unimplemented is hidden as Qemu respond directly to PSCI requets without
using the SRC device.

But if you try to run a more bare metal application (maybe uboot itself),
then it is not possible to start the secondary CPU as the SRC is an
unimplemented device.

This patch adds the ability to start the secondary CPU through the SRC
device so that you can use this feature in bare metal applications.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: ce9a0162defd2acee5dc7f8a674743de0cded569.1692964892.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-08-31 09:45:17 +01:00
Jean-Christophe Dubois 736988a040 Add i.MX7 missing TZ devices and memory regions
* Add TZASC as unimplemented device.
  - Allow bare metal application to access this (unimplemented) device
* Add CSU as unimplemented device.
  - Allow bare metal application to access this (unimplemented) device
* Add various memory segments
  - OCRAM
  - OCRAM EPDC
  - OCRAM PXP
  - OCRAM S
  - ROM
  - CAAM

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: f887a3483996ba06d40bd62ffdfb0ecf68621987.1692964892.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-08-31 09:45:17 +01:00
Jean-Christophe Dubois 45b8b34dfa Refactor i.MX7 processor code
* Add Addr and size definition for all i.MX7 devices in i.MX7 header file.
* Use those newly defined named constants whenever possible.
* Standardize the way we init a familly of unimplemented devices
  - SAI
  - PWM
  - CAN
* Add/rework few comments

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 59e195d33e4d486a8d131392acd46633c8c10ed7.1692964892.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-08-31 09:45:17 +01:00
Jean-Christophe Dubois f6020845e2 Add i.MX6UL missing devices.
* Add TZASC as unimplemented device.
  - Allow bare metal application to access this (unimplemented) device
* Add CSU as unimplemented device.
  - Allow bare metal application to access this (unimplemented) device
* Add 4 missing PWM devices

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 59e4dc56e14eccfefd379275ec19048dff9c10b3.1692964892.git.jcd@tribudubois.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-08-31 09:45:16 +01:00
Jean-Christophe Dubois 0cd4926b85 Refactor i.MX6UL processor code
* Add Addr and size definition for most i.MX6UL devices in i.MX6UL header file.
* Use those newly defined named constants whenever possible.
* Standardize the way we init a familly of unimplemented devices
  - SAI
  - PWM
  - CAN
* Add/rework few comments

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: d579043fbd4e4b490370783fda43fc02c8e9be75.1692964892.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-08-31 09:45:16 +01:00
Jean-Christophe Dubois 6f97cfd8e0 Remove i.MX7 IOMUX GPR device from i.MX6UL
i.MX7 IOMUX GPR device is not equivalent to i.MX6UL IOMUXC GPR device.
In particular, register 22 is not present on i.MX6UL and this is actualy
The only register that is really emulated in the i.MX7 IOMUX GPR device.

Note: The i.MX6UL code is actually also implementing the IOMUX GPR device
as an unimplemented device at the same bus adress and the 2 instantiations
were actualy colliding. So we go back to the unimplemented device for now.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 48681bf51ee97646479bb261bee19abebbc8074e.1692964892.git.jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-08-31 09:45:16 +01:00
Oleksandr Tyshchenko 560142190b xen_arm: Initialize RAM and add hi/low memory regions
In order to use virtio backends we need to initialize RAM for the
xen-mapcache (which is responsible for mapping guest memory using foreign
mapping) to work. Calculate and add hi/low memory regions based on
machine->ram_size.

Use the constants defined in public header arch-arm.h to be aligned with the xen
toolstack.

While using this machine, the toolstack should then pass real ram_size using
"-m" arg. If "-m" is not given, create a QEMU machine without IOREQ and other
emulated devices like TPM and VIRTIO. This is done to keep this QEMU machine
usable for /etc/init.d/xencommons.

Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
2023-08-30 18:23:08 -07:00
Oleksandr Tyshchenko 0c8ab1cddd xen_arm: Create virtio-mmio devices during initialization
In order to use virtio backends we need to allocate virtio-mmio
parameters (irq and base) and register corresponding buses.

Use the constants defined in public header arch-arm.h to be
aligned with the toolstack. So the number of current supported
virtio-mmio devices is 10.

For the interrupts triggering use already existing on Arm
device-model hypercall.

The toolstack should then insert the same amount of device nodes
into guest device-tree.

Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
2023-08-30 18:23:07 -07:00
Stefan Hajnoczi 50e7a40af3 target-arm queue:
* hw/gpio/nrf51: implement DETECT signal
  * accel/kvm: Specify default IPA size for arm64
  * ptw: refactor, fix some FEAT_RME bugs
  * target/arm: Adjust PAR_EL1.SH for Device and Normal-NC memory types
  * target/arm/helper: Implement CNTHCTL_EL2.CNT[VP]MASK
  * Fix SME ST1Q
  * Fix 64-bit SSRA
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Merge tag 'pull-target-arm-20230824' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * hw/gpio/nrf51: implement DETECT signal
 * accel/kvm: Specify default IPA size for arm64
 * ptw: refactor, fix some FEAT_RME bugs
 * target/arm: Adjust PAR_EL1.SH for Device and Normal-NC memory types
 * target/arm/helper: Implement CNTHCTL_EL2.CNT[VP]MASK
 * Fix SME ST1Q
 * Fix 64-bit SSRA

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# gpg: Signature made Thu 24 Aug 2023 05:27:33 EDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20230824' of https://git.linaro.org/people/pmaydell/qemu-arm: (35 commits)
  target/arm: Fix 64-bit SSRA
  target/arm: Fix SME ST1Q
  target/arm/helper: Implement CNTHCTL_EL2.CNT[VP]MASK
  target/arm/helper: Check SCR_EL3.{NSE, NS} encoding for AT instructions
  target/arm: Pass security space rather than flag for AT instructions
  target/arm: Skip granule protection checks for AT instructions
  target/arm/helper: Fix tlbmask and tlbbits for TLBI VAE2*
  target/arm/ptw: Load stage-2 tables from realm physical space
  target/arm: Adjust PAR_EL1.SH for Device and Normal-NC memory types
  target/arm/ptw: Report stage 2 fault level for stage 2 faults on stage 1 ptw
  target/arm/ptw: Check for block descriptors at invalid levels
  target/arm/ptw: Set attributes correctly for MMU disabled data accesses
  target/arm/ptw: Drop S1Translate::out_secure
  target/arm/ptw: Remove S1Translate::in_secure
  target/arm/ptw: Remove last uses of ptw->in_secure
  target/arm/ptw: Only fold in NSTable bit effects in Secure state
  target/arm: Pass an ARMSecuritySpace to arm_is_el2_enabled_secstate()
  target/arm/ptw: Pass an ARMSecuritySpace to arm_hcr_el2_eff_secstate()
  target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled()
  target/arm/ptw: Pass ptw into get_phys_addr_pmsa*() and get_phys_addr_disabled()
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-08-24 10:08:33 -04:00
Cornelia Huck 95f5c89eca hw: Add compat machines for 8.2
Add 8.2 machine types for arm/i440fx/m68k/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20230718142235.135319-1-cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-08-23 12:06:39 +02:00
Akihiko Odaki bc3e41a0e8 accel/kvm: Use negative KVM type for error propagation
On MIPS, kvm_arch_get_default_type() returns a negative value when an
error occurred so handle the case. Also, let other machines return
negative values when errors occur and declare returning a negative
value as the correct way to propagate an error that happened when
determining KVM type.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-id: 20230727073134.134102-5-akihiko.odaki@daynix.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-08-22 17:31:03 +01:00
Peter Maydell bcb40db010 xen: Don't pass MemoryListener around by value
Coverity points out (CID 1513106, 1513107) that MemoryListener is a
192 byte struct which we are passing around by value.  Switch to
passing a const pointer into xen_register_ioreq() and then to
xen_do_ioreq_register().  We can also make the file-scope
MemoryListener variables const, since nothing changes them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230718101057.1110979-1-peter.maydell@linaro.org>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2023-08-01 10:22:33 +01:00
Peter Maydell 0b58dc4561 trivial-patches 25-07-2023
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Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging

trivial-patches 25-07-2023

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* tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu:
  qapi: Correct "eg." to "e.g." in documentation
  hw/pci: add comment to explain checking for available function 0 in pci hotplug
  target/tricore: Rename tricore_feature
  hw/9pfs: spelling fixes
  other architectures: spelling fixes
  arm: spelling fixes
  s390x: spelling fixes
  migration: spelling fixes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-25 16:30:52 +01:00
Michael Tokarev 673d821541 arm: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-25 17:13:53 +03:00
Peter Maydell c6445544d4 hw/arm/smmu: Handle big-endian hosts correctly
The implementation of the SMMUv3 has multiple places where it reads a
data structure from the guest and directly operates on it without
doing a guest-to-host endianness conversion.  Since all SMMU data
structures are little-endian, this means that the SMMU doesn't work
on a big-endian host.  In particular, this causes the Avocado test
  machine_aarch64_virt.py:Aarch64VirtMachine.test_alpine_virt_tcg_gic_max
to fail on an s390x host.

Add appropriate byte-swapping on reads and writes of guest in-memory
data structures so that the device works correctly on big-endian
hosts.

As part of this we constrain queue_read() to operate only on Cmd
structs and queue_write() on Evt structs, because in practice these
are the only data structures the two functions are used with, and we
need to know what the data structure is to be able to byte-swap its
parts correctly.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20230717132641.764660-1-peter.maydell@linaro.org
Cc: qemu-stable@nongnu.org
2023-07-25 10:56:51 +01:00
Yuquan Wang e65ecb665c hw/arm/sbsa-ref: set 'slots' property of xhci
This extends the slots of xhci to 64, since the default xhci_sysbus
just supports one slot.

Signed-off-by: Wang Yuquan <wangyuquan1236@phytium.com.cn>
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Tested-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230710063750.473510-2-wangyuquan1236@phytium.com.cn
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-17 11:05:07 +01:00
David Hildenbrand 30ec5ccd3a arm/virt: Use virtio-md-pci (un)plug functions
Let's use our new helper functions. Note that virtio-pmem-pci is not
enabled for arm and, therefore, not compiled in.

Message-ID: <20230711153445.514112-4-david@redhat.com>
Tested-by: Mario Casquero <mcasquer@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2023-07-12 09:27:28 +02:00
David Hildenbrand 176d073029 hw/arm/virt: Use machine_memory_devices_init()
Let's use our new helper. We'll add the subregion to system RAM now
earlier. That shouldn't matter, because the system RAM memory region should
already be alive at that point.

Cc: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20230623124553.400585-4-david@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2023-07-12 09:25:37 +02:00
Peng Liang 13a637430b hw/arm/virt-acpi-build.c: Add missing header
virt-acpi-build.c uses warn_report. However, it doesn't include
qemu/error-report.h directly, it include qemu/error-report.h via trace.h
if we enable log trace backend. But if we disable the log trace backend
(e.g., --enable-trace-backends=nop), then virt-acpi-build.c will not
include qemu/error-report.h any more and it will lead to build errors.
Include qemu/error-report.h directly in virt-acpi-build.c to avoid the
errors.

Fixes: 451b157041 ("acpi: Align the size to 128k")
Signed-off-by: Peng Liang <tcx4c70@gmail.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(mjt: move the #include higher as suggested by Ani Sinha)
2023-07-08 07:24:38 +03:00
Thomas Huth b697a48924 hw: Simplify calls to pci_nic_init_nofail()
pci_nic_init_nofail() calls qemu_find_nic_model(), and this function
sets nd->model = g_strdup(default_model) if it has not been initialized
yet. So we don't have to set nd->model to the default_nic in the
calling sites.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-07-08 07:24:38 +03:00
Peter Maydell c74138c6c0 target/arm: Define neoverse-v1
Now that we have implemented support for FEAT_LSE2, we can define
a CPU model for the Neoverse-V1, and enable it for the virt and
sbsa-ref boards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230704130647.2842917-3-peter.maydell@linaro.org
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2023-07-06 13:30:10 +01:00
Yuquan Wang 62c2b8760b hw/arm/sbsa-ref: use XHCI to replace EHCI
The current sbsa-ref cannot use EHCI controller which is only
able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB.
Hence, this uses XHCI to provide a usb controller with 64-bit
DMA capablity instead of EHCI.

We bump the platform version to 0.3 with this change.  Although the
hardware at the USB controller address changes, the firmware and
Linux can both cope with this -- on an older non-XHCI-aware
firmware/kernel setup the probe routine simply fails and the guest
proceeds without any USB.  (This isn't a loss of functionality,
because the old USB controller never worked in the first place.) So
we can call this a backwards-compatible change and only bump the
minor version.

Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Message-id: 20230621103847.447508-2-wangyuquan1236@phytium.com.cn
[PMM: tweaked commit message; add line to docs about what
 changes in platform version 0.3]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-04 14:08:47 +01:00
Isaku Yamahata 5369a36c4f exec/memory: Add symbolic value for memory listener priority for accel
Add MEMORY_LISTNER_PRIORITY_ACCEL for the symbolic value for the memory
listener to replace the hard-coded value 10 for accel.

No functional change intended.

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <feebe423becc6e2aa375f59f6abce9a85bc15abb.1687279702.git.isaku.yamahata@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-06-28 14:27:59 +02:00
Philippe Mathieu-Daudé 94522562f6 hw/arm/sbsa-ref: Include missing 'sysemu/kvm.h' header
"sysemu/kvm.h" is indirectly pulled in. Explicit its
inclusion to avoid when refactoring include/:

  hw/arm/sbsa-ref.c:693:9: error: implicit declaration of function 'kvm_enabled' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    if (kvm_enabled()) {
        ^

Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230405160454.97436-6-philmd@linaro.org>
2023-06-28 14:27:59 +02:00
Philippe Mathieu-Daudé 0c40daf038 hw/intc/arm_gic: Un-inline GIC*/ITS class_name() helpers
"kvm_arm.h" contains external and internal prototype declarations.
Files under the hw/ directory should only access the KVM external
API.

In order to avoid machine / device models to include "kvm_arm.h"
simply to get the QOM GIC/ITS class name, un-inline each class
name getter to the proper device model file.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230405160454.97436-4-philmd@linaro.org>
2023-06-28 14:27:59 +02:00
Gavin Shan fecff67235 hw/arm: Validate cluster and NUMA node boundary
There are two ARM machines where NUMA is aware: 'virt' and 'sbsa-ref'.
Both of them are required to follow cluster-NUMA-node boundary. To
enable the validation to warn about the irregular configuration where
multiple CPUs in one cluster have been associated with different NUMA
nodes.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230509002739.18388-3-gshan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-06-26 10:23:01 +02:00
Shashi Mallela 9fe2b4a289 hw/arm/sbsa-ref: add ITS support in SBSA GIC
Create ITS as part of SBSA platform GIC initialization.

GIC ITS information is in DeviceTree so TF-A can pass it to EDK2.

Bumping platform version to 0.2 as this is important hardware change.

Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230619170913.517373-2-marcin.juszkiewicz@linaro.org
Co-authored-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-23 11:29:38 +01:00
Philippe Mathieu-Daudé de6cd7599b meson: Replace softmmu_ss -> system_ss
We use the user_ss[] array to hold the user emulation sources,
and the softmmu_ss[] array to hold the system emulation ones.
Hold the latter in the 'system_ss[]' array for parity with user
emulation.

Mechanical change doing:

  $ sed -i -e s/softmmu_ss/system_ss/g $(git grep -l softmmu_ss)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230613133347.82210-10-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-20 10:01:30 +02:00
Marcin Juszkiewicz 93faf3b9c9 hw/arm/Kconfig: sbsa-ref uses Bochs display
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20230607092112.655098-1-marcin.juszkiewicz@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-19 11:30:40 +01:00
Richard Henderson 0d7c8da0cc xenpvh5
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Merge tag 'xenpvh5-tag' of https://gitlab.com/sstabellini/qemu into staging

xenpvh5

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# gpg: Signature made Fri 16 Jun 2023 01:48:20 AM CEST
# gpg:                using RSA key D04E33ABA51F67BA07D30AEA894F8F4870E1AE90
# gpg: Good signature from "Stefano Stabellini <sstabellini@kernel.org>" [unknown]
# gpg:                 aka "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: D04E 33AB A51F 67BA 07D3  0AEA 894F 8F48 70E1 AE90

* tag 'xenpvh5-tag' of https://gitlab.com/sstabellini/qemu:
  test/qtest: add xepvh to skip list for qtest
  meson.build: enable xenpv machine build for ARM
  hw/arm: introduce xenpvh machine
  meson.build: do not set have_xen_pci_passthrough for aarch64 targets
  hw/xen/xen-hvm-common: Use g_new and error_report
  hw/xen/xen-hvm-common: skip ioreq creation on ioreq registration failure
  include/hw/xen/xen_common: return error from xen_create_ioreq_server
  xen-hvm: reorganize xen-hvm and move common function to xen-hvm-common
  hw/i386/xen/xen-hvm: move x86-specific fields out of XenIOState
  hw/i386/xen: rearrange xen_hvm_init_pc
  hw/i386/xen/: move xen-mapcache.c to hw/xen/

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-16 12:29:48 +02:00
Vikram Garhwal 733766cd37 hw/arm: introduce xenpvh machine
Add a new machine xenpvh which creates a IOREQ server to register/connect with
Xen Hypervisor.

Optional: When CONFIG_TPM is enabled, it also creates a tpm-tis-device, adds a
TPM emulator and connects to swtpm running on host machine via chardev socket
and support TPM functionalities for a guest domain.

Extra command line for aarch64 xenpvh QEMU to connect to swtpm:
    -chardev socket,id=chrtpm,path=/tmp/myvtpm2/swtpm-sock \
    -tpmdev emulator,id=tpm0,chardev=chrtpm \
    -machine tpm-base-addr=0x0c000000 \

swtpm implements a TPM software emulator(TPM 1.2 & TPM 2) built on libtpms and
provides access to TPM functionality over socket, chardev and CUSE interface.
Github repo: https://github.com/stefanberger/swtpm
Example for starting swtpm on host machine:
    mkdir /tmp/vtpm2
    swtpm socket --tpmstate dir=/tmp/vtpm2 \
    --ctrl type=unixio,path=/tmp/vtpm2/swtpm-sock &

Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
2023-06-15 16:46:47 -07:00
Cédric Le Goater 42bea956f6 target/arm: Allow users to set the number of VFP registers
Cortex A7 CPUs with an FPU implementing VFPv4 without NEON support
have 16 64-bit FPU registers and not 32 registers. Let users set the
number of VFP registers with a CPU property.

The primary use case of this property is for the Cortex A7 of the
Aspeed AST2600 SoC.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-06-15 18:35:58 +02:00
Cédric Le Goater f65f6ad5a7 aspeed: Introduce a "bmc-console" machine option
Most of the Aspeed machines use the UART5 device for the boot console,
and QEMU connects the first serial Chardev to this SoC device for this
purpose. See routine connect_serial_hds_to_uarts().

Nevertheless, some machines use another boot console, such as the fuji,
and commit 5d63d0c76c ("hw/arm/aspeed: Allow machine to set UART
default") introduced a SoC class attribute 'uart_default' and property
to be able to change the boot console device. It was later changed by
commit d2b3eaefb4 ("aspeed: Refactor UART init for multi-SoC machines").

The "bmc-console" machine option goes a step further and lets the user define
the UART device from the QEMU command line without introducing a new
machine definition. For instance, to use device UART3 (mapped on
/dev/ttyS2 under Linux) instead of the default UART5, one would use :

  -M ast2500-evb,bmc-console=uart3

Cc: Abhishek Singh Dagur <abhishek@drut.io>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-06-15 18:35:58 +02:00
Cédric Le Goater ebd643ebd2 aspeed: Use the boot_rom region of the fby35 machine
This change completes commits 5aa281d757 ("aspeed: Introduce a
spi_boot region under the SoC") and 8b744a6a47 ("aspeed: Add a
boot_rom overlap region in the SoC spi_boot container") which
introduced a spi_boot container at the SoC level to map the boot rom
region as an overlap.

It also fixes a Coverity report (CID 1508061) for a memory leak
warning when the QEMU process exits by using an bmc_boot_rom
MemoryRegion available at the machine level.

Cc: Peter Delevoryas <peter@pjd.dev>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-06-15 18:35:58 +02:00
Cédric Le Goater 262259eab1 aspeed: Introduce a boot_rom region at the machine level
This should also avoid Coverity to report a memory leak warning when
the QEMU process exits. See CID 1508061.

Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-06-15 18:35:58 +02:00
Ninad Palsule be85508f17 hw/arm/aspeed: Add VPD data for Rainier machine
The current modeling of Rainier machine creates zero filled VPDs(EEPROMs).
This makes some services and applications unhappy and causing them to fail.
Hence this drop adds some fabricated data for system and BMC FRU so that
vpd services are happy and active.

Tested:
   - The system-vpd.service is active.
   - VPD service related to bmc is active.

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
[ clg: commit title cleanup ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-06-15 18:35:57 +02:00
Richard Henderson f5e6786de4 target-arm queue:
* Support gdbstub (guest debug) in HVF
  * xnlx-versal: Support CANFD controller
  * bpim2u: New board model: Banana Pi BPI-M2 Ultra
  * Emulate FEAT_LSE2
  * allow DC CVA[D]P in user mode emulation
  * trap DCC access in user mode emulation
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Merge tag 'pull-target-arm-20230606' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Support gdbstub (guest debug) in HVF
 * xnlx-versal: Support CANFD controller
 * bpim2u: New board model: Banana Pi BPI-M2 Ultra
 * Emulate FEAT_LSE2
 * allow DC CVA[D]P in user mode emulation
 * trap DCC access in user mode emulation

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# gpg: Signature made Tue 06 Jun 2023 02:47:17 AM PDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]

* tag 'pull-target-arm-20230606' of https://git.linaro.org/people/pmaydell/qemu-arm: (42 commits)
  target/arm: trap DCC access in user mode emulation
  tests/tcg/aarch64: add DC CVA[D]P tests
  target/arm: allow DC CVA[D]P in user mode emulation
  target/arm: Enable FEAT_LSE2 for -cpu max
  tests/tcg/multiarch: Adjust sigbus.c
  tests/tcg/aarch64: Use stz2g in mte-7.c
  target/arm: Move mte check for store-exclusive
  target/arm: Relax ordered/atomic alignment checks for LSE2
  target/arm: Add SCTLR.nAA to TBFLAG_A64
  target/arm: Check alignment in helper_mte_check
  target/arm: Pass single_memop to gen_mte_checkN
  target/arm: Pass memop to gen_mte_check1*
  target/arm: Hoist finalize_memop out of do_fp_{ld, st}
  target/arm: Hoist finalize_memop out of do_gpr_{ld, st}
  target/arm: Load/store integer pair with one tcg operation
  target/arm: Sink gen_mte_check1 into load/store_exclusive
  target/arm: Use tcg_gen_qemu_{ld, st}_i128 in gen_sve_{ld, st}r
  target/arm: Use tcg_gen_qemu_st_i128 for STZG, STZ2G
  target/arm: Use tcg_gen_qemu_{st, ld}_i128 for do_fp_{st, ld}
  target/arm: Use tcg_gen_qemu_ld_i128 for LDXP
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-06 12:11:34 -07:00
qianfan Zhao 05def917e1 hw: arm: allwinner-sramc: Add SRAM Controller support for R40
Only a few important registers are added, especially the SRAM_VER
register.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:33 +01:00
qianfan Zhao 0de1b69315 hw: arm: allwinner-r40: Add emac and gmac support
R40 has two ethernet controllers named as emac and gmac. The emac is
compatibled with A10, and the GMAC is compatibled with H3.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:33 +01:00
qianfan Zhao 2c992b88cc hw: sd: allwinner-sdhost: Add sun50i-a64 SoC support
A64's sd register was similar to H3, and it introduced a new register
named SAMP_DL_REG location at 0x144. The dma descriptor buffer size of
mmc2 is only 8K and the other mmc controllers has 64K.

Also fix allwinner-r40's mmc controller type.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:33 +01:00
qianfan Zhao 4a52ef61d9 hw/arm/allwinner-r40: add SDRAM controller device
Types of memory that the SDRAM controller supports are DDR2/DDR3
and capacities of up to 2GiB. This commit adds emulation support
of the Allwinner R40 SDRAM controller.

This driver only support 256M, 512M and 1024M memory now.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:32 +01:00
qianfan Zhao a954543092 hw/misc: Rename axp209 to axp22x and add support AXP221 PMU
This patch adds minimal support for AXP-221 PMU and connect it to
bananapi M2U board.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:32 +01:00
qianfan Zhao 44814e210a hw: arm: allwinner-r40: Add i2c0 device
TWI(i2c) is designed to be used as an interface between CPU host and the
serial 2-Wire bus. It can support all standard 2-Wire transfer, can be
operated in standard mode(100kbit/s) or fast-mode, supporting data rate
up to 400kbit/s.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:32 +01:00
qianfan Zhao d1e409c583 hw: allwinner-r40: Complete uart devices
R40 has eight UARTs, support both 16450 and 16550 compatible modes.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:32 +01:00
qianfan Zhao dc2a070d12 hw/arm/allwinner-r40: add Clock Control Unit
The CCU provides the registers to program the PLLs and the controls
most of the clock generation, division, distribution, synchronization
and gating.

This commit adds support for the Clock Control Unit which emulates
a simple read/write register interface.

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:31 +01:00
qianfan Zhao 8d9006aeca hw: arm: Add bananapi M2-Ultra and allwinner-r40 support
Allwinner R40 (sun8i) SoC features a Quad-Core Cortex-A7 ARM CPU,
and a Mali400 MP2 GPU from ARM. It's also known as the Allwinner T3
for In-Car Entertainment usage, A40i and A40pro are variants that
differ in applicable temperatures range (industrial and military).

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Niek Linnenbank <nieklinnenbank@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:31 +01:00
Vikram Garhwal 042d6b0255 xlnx-versal: Connect Xilinx VERSAL CANFD controllers
Connect CANFD0 and CANFD1 on the Versal-virt machine and update xlnx-versal-virt
document with CANFD command line examples.

Signed-off-by: Vikram Garhwal <vikram.garhwal@amd.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-06-06 10:19:30 +01:00