Commit Graph

546 Commits

Author SHA1 Message Date
Daniel Henrique Barboza
f42cdf2ea5 hw/riscv/virt.c: imsics DT: add '#msi-cells'
The DT docs for riscv,imsics [1] requires a 'msi-cell' property. Add one
and set it zero.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: 28d8c28120 ("hw/riscv: virt: Add optional AIA IMSIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240531202759.911601-9-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:43:38 +10:00
Daniel Henrique Barboza
8fb0bb5e8a hw/riscv/virt.c: imsics DT: add 'qemu, imsics' to 'compatible'
The DT docs for riscv,imsics [1] predicts a 'qemu,imsics' enum in the
'compatible' property.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: 28d8c28120 ("hw/riscv: virt: Add optional AIA IMSIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-8-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:42:02 +10:00
Daniel Henrique Barboza
e8ad5817b2 hw/riscv/virt.c: change imsic nodename to 'interrupt-controller'
The Linux DT docs for imsic [1] predicts an 'interrupt-controller@addr'
node, not 'imsic@addr', given this node inherits the
'interrupt-controller' node.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: 28d8c28120 ("hw/riscv: virt: Add optional AIA IMSIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-7-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:40:26 +10:00
Daniel Henrique Barboza
b1f1e9dcfa hw/riscv/virt.c: aplic DT: rename prop to 'riscv, delegation'
The DT docs for riscv,aplic [1] predicts a 'riscv,delegation' property.
Not 'riscv,delegate'.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: e6faee6585 ("hw/riscv: virt: Add optional AIA APLIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-6-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:38:51 +10:00
Daniel Henrique Barboza
362b31fc35 hw/riscv/virt.c: aplic DT: add 'qemu, aplic' to 'compatible'
The DT docs for riscv,aplic [1] predicts a 'qemu,aplic' enum in the
'compatible' property.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: e6faee6585 ("hw/riscv: virt: Add optional AIA APLIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-5-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:37:15 +10:00
Daniel Henrique Barboza
29390fdbc1 hw/riscv/virt.c: rename aplic nodename to 'interrupt-controller'
The correct name of the aplic controller node, as per Linux kernel DT
docs [1], is 'interrupt-controller@addr'.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,aplic.yaml

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: e6faee6585 ("hw/riscv: virt: Add optional AIA APLIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-4-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:35:39 +10:00
Daniel Henrique Barboza
02dd57b3f9 hw/riscv/virt.c: add aplic nodename helper
We'll change the aplic DT nodename in the next patch and the name is
hardcoded in 2 different functions. Create a helper to change a single
place later.

While we're at it, in create_fdt_socket_aplic(), move 'aplic_name'
inside the conditional to avoid allocating a string that won't be used
when socket == NULL.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-3-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:34:03 +10:00
Daniel Henrique Barboza
190e0ae629 hw/riscv/virt.c: add address-cells in create_fdt_one_aplic()
We need #address-cells properties in all interrupt controllers that are
referred by an interrupt-map [1]. For the RISC-V machine, both PLIC and
APLIC controllers must have this property.

PLIC already sets it in create_fdt_socket_plic(). Set the property for
APLIC in create_fdt_one_aplic().

[1] https://lore.kernel.org/linux-arm-kernel/CAL_JsqJE15D-xXxmELsmuD+JQHZzxGzdXvikChn6KFWqk6NzPw@mail.gmail.com/

Suggested-by: Anup Patel <apatel@ventanamicro.com>
Fixes: e6faee6585 ("hw/riscv: virt: Add optional AIA APLIC support to virt machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240531202759.911601-2-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-26 22:32:29 +10:00
Philippe Mathieu-Daudé
c338128e80 hw/smbios: Remove 'uuid_encoded' argument from smbios_set_defaults()
'uuid_encoded' is always true, remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240617071118.60464-12-philmd@linaro.org>
2024-06-19 12:40:49 +02:00
Cheng Yang
0390039950 hw/riscv/boot.c: Support 64-bit address for initrd
Use qemu_fdt_setprop_u64() instead of qemu_fdt_setprop_cell()
to set the address of initrd in FDT to support 64-bit address.

Signed-off-by: Cheng Yang <yangcheng.work@foxmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <tencent_A4482251DD0890F312758FA6B33F60815609@qq.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-06-03 11:12:11 +10:00
Paolo Bonzini
d641ec30be kconfig: express dependency of individual boards on libfdt
Now that boards are enabled by default and the "CONFIG_FOO=y"
entries are gone from configs/devices/, there cannot be any more
a conflicts between the default contents of configs/devices/
and a failed "depends on" clause.

With this change, each individual board or target can express
whether it needs FDT.  It can then include the common code in the
build via "select DEVICE_TREE", which will also as tell meson to link
with libfdt.

This allows building non-microvm x86 emulators without having
libfdt available.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10 15:45:15 +02:00
Paolo Bonzini
727bb5b477 meson: pick libfdt from common_ss when building target-specific files
Avoid having to list dependencies such as libfdt twice, both on common_ss
and specific_ss.  Instead, just take all the dependencies in common_ss
and allow the target-specific libqemu-*.fa library to use them.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-10 15:45:15 +02:00
Paolo Bonzini
a980c33dea riscv: switch boards to "default y"
Some targets use "default y" for boards to filter out those that require
TCG.  For consistency we are switching all other targets to do the same.
Continue with RISC-V.

No changes to generated config-devices.mak file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-03 15:47:48 +02:00
Thomas Huth
259181d29f hw: Add a Kconfig switch for the TYPE_CPU_CLUSTER device
The cpu-cluster device is only needed for some few arm and riscv
machines. Let's avoid compiling and linking it if it is not really
necessary.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240415065655.130099-3-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-04-25 12:48:12 +02:00
Philippe Mathieu-Daudé
b8ff846ec8 hw/riscv/virt: Replace sprintf by g_strdup_printf
sprintf() is deprecated on Darwin since macOS 13.0 / XCode 14.1.
Use g_strdup_printf instead.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[rth: Use g_strdup_printf]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240412073346.458116-26-richard.henderson@linaro.org>
2024-04-25 12:48:12 +02:00
Yong-Xuan Wang
385e575cd5 target/riscv/kvm: fix timebase-frequency when using KVM acceleration
The timebase-frequency of guest OS should be the same with host
machine. The timebase-frequency value in DTS should be got from
hypervisor when using KVM acceleration.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Message-ID: <20240314061510.9800-1-yongxuan.wang@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-22 15:41:01 +10:00
Igor Mammedov
69ea07a56e smbios: get rid of global smbios_ep_type
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Tested-by: Fiona Ebner <f.ebner@proxmox.com>
Message-Id: <20240314152302.2324164-14-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18 08:42:45 -04:00
Igor Mammedov
b3854ce8a7 smbios: get rid of smbios_legacy global
clean up smbios_set_defaults() which is reused by legacy
and non legacy machines from being aware of 'legacy' notion
and need to turn it off. And push legacy handling up to
PC machine code where it's relevant.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Acked-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Tested-by: Fiona Ebner <f.ebner@proxmox.com>
Message-Id: <20240314152302.2324164-7-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-03-18 08:42:45 -04:00
Ilya Chugin
3018765971 target/riscv: fix ACPI MCFG table
MCFG segments should point to PCI configuration range, not BAR MMIO.

Signed-off-by: Ilya Chugin <danger_mail@list.ru>
Fixes: 55ecd83b36 ("hw/riscv/virt-acpi-build.c: Add IO controllers and devices")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Message-ID: <180d236d-c8e4-411a-b4d2-632eb82092fa@list.ru>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 21:00:37 +10:00
Daniel Henrique Barboza
f2d44e9c1e hw/riscv/virt.c: make aclint compatible with 'qtest' accel
The 'virt' machine makes assumptions on the Advanced Core-Local
Interruptor, or aclint, based on 'tcg_enabled()' conditionals.  This
will impact MSI related tests support when adding a RISC-V 'virt' libqos
machine. The accelerator used in that case, 'qtest', isn't being
accounted for and we'll error out if we try to enable aclint.

Create a new virt_aclint_allowed() helper to gate the aclint code
considering both TCG and 'qtest' accelerators. The error message is
left untouched, mentioning TCG only, because we don't expect the
regular user to be aware of 'qtest'.

We want to add 'qtest' support for aclint only, leaving the TCG specific
bits out of it. This is done by changing the current format we use
today:

if (tcg_enabled()) {
   if (s->have_aclint) { - aclint logic - }
   else { - non-aclint, TCG logic - }
}

into:

if (virt_aclint_allowed() && s->have_aclint) {
 - aclint logic -
} else if (tcg_enabled()) {
 - non-aclint, TCG logic -
}

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240217192607.32565-6-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 16:46:59 +10:00
Daniel Henrique Barboza
7778cdddda hw/riscv/virt.c: add virtio-iommu-pci hotplug support
We want to add a RISC-V 'virt' libqos machine to increase our test
coverage. Some of the tests will try to plug a virtio-iommu-pci
device into the board and do some tests with it.

Enable virtio-iommu-pci in the 'virt' machine.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240217192607.32565-5-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 16:45:37 +10:00
Daniel Henrique Barboza
3fe8896536 hw/riscv/virt.c: create '/soc/pci@...' fdt node earlier
Hotplugged FDT nodes will attempt to write this node that, at this
moment, is being created only in create_fdt_pcie() during
finalize_fdt().

Create it earlier.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240217192607.32565-4-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 16:44:16 +10:00
Haibo Xu
a29f5b9576 hw/riscv/virt-acpi-build.c: Add SRAT and SLIT ACPI tables
Enable ACPI NUMA support by adding the following 2 ACPI tables:
SRAT: provides the association for memory/Harts and Proximity Domains
SLIT: provides the relative distance between Proximity Domains

The SRAT RINTC Affinity Structure definition[1] was based on the recently
approved ACPI CodeFirst ECR[2].

[1] https://github.com/riscv-non-isa/riscv-acpi/issues/25
[2] https://mantis.uefi.org/mantis/view.php?id=2433

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20240129094200.3581037-1-haibo1.xu@intel.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 16:42:55 +10:00
Alexandre Ghiti
119ea3576b hw: riscv: Allow large kernels to boot by moving the initrd further away in RAM
Currently, the initrd is placed at 128MB, which overlaps with the kernel
when it is large (for example syzbot kernels are). From the kernel side,
there is no reason we could not push the initrd further away in memory
to accommodate large kernels, so move the initrd at 512MB when possible.

The ideal solution would have been to place the initrd based on the
kernel size but we actually can't since the bss size is not known when
the image is loaded by load_image_targphys_as() and the initrd would
then overlap with this section.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240206154042.514698-1-alexghiti@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 15:41:31 +10:00
Sia Jee Heng
3e6f1e61b4 hw/riscv/virt-acpi-build.c: Generate SPCR table
Generate Serial Port Console Redirection Table (SPCR) for RISC-V
virtual machine.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240129021440.17640-3-jeeheng.sia@starfivetech.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-03-08 15:40:08 +10:00
Heinrich Schuchardt
ecf2864784 target/riscv: SMBIOS support for RISC-V virt machine
Generate SMBIOS tables for the RISC-V mach-virt.
Add CONFIG_SMBIOS=y to the RISC-V default config.
Set the default processor family in the type 4 table.

The implementation is based on the corresponding ARM and Loongson code.

With the patch the following firmware tables are provided:

    etc/smbios/smbios-anchor
    etc/smbios/smbios-tables

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Message-ID: <20240123184229.10415-4-heinrich.schuchardt@canonical.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Conor Dooley
1c8e491c45 target/riscv: support new isa extension detection devicetree properties
A few months ago I submitted a patch to various lists, deprecating
"riscv,isa" with a lengthy commit message [0] that is now commit
aeb71e42caae ("dt-bindings: riscv: deprecate riscv,isa") in the Linux
kernel tree. Primarily, the goal was to replace "riscv,isa" with a new
set of properties that allowed for strictly defining the meaning of
various extensions, where "riscv,isa" was tied to whatever definitions
inflicted upon us by the ISA manual, which have seen some variance over
time.

Two new properties were introduced: "riscv,isa-base" and
"riscv,isa-extensions". The former is a simple string to communicate the
base ISA implemented by a hart and the latter an array of strings used
to communicate the set of ISA extensions supported, per the definitions
of each substring in extensions.yaml [1]. A beneficial side effect was
also the ability to define vendor extensions in a more "official" way,
as the ISA manual and other RVI specifications only covered the format
for vendor extensions in the ISA string, but not the meaning of vendor
extensions, for obvious reasons.

Add support for setting these two new properties in the devicetrees for
the various devicetree platforms supported by QEMU for RISC-V. The Linux
kernel already supports parsing ISA extensions from these new
properties, and documenting them in the dt-binding is a requirement for
new extension detection being added to the kernel.

A side effect of the implementation is that the meaning for elements in
"riscv,isa" and in "riscv,isa-extensions" are now tied together as they
are constructed from the same source. The same applies to the ISA string
provided in ACPI tables, but there does not appear to be any strict
definitions of meanings in ACPI land either.

Link: https://lore.kernel.org/qemu-riscv/20230702-eats-scorebook-c951f170d29f@spud/ [0]
Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/riscv/extensions.yaml [1]
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240124-unvarying-foothold-9dde2aaf95d4@spud>
[ Changes by AF:
 - Rebase on recent changes
]
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
5fb20f7600 hw/riscv/virt.c: use g_autofree in create_fdt_*
We have a lot of cases where a char or an uint32_t pointer is used once
to alloc a string/array, read/written during the function, and then
g_free() at the end. There's no pointer re-use - a single alloc, a
single g_free().

Use 'g_autofree' to avoid the g_free() calls.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240122221529.86562-8-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
c70dc31f30 hw/riscv/virt.c: use g_autofree in virt_machine_init()
Move 'soc_name' to the loop, and give it g_autofree, to avoid the manual
g_free().

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240122221529.86562-7-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
1d873c6ecf hw/riscv/virt.c: use g_autofree in create_fdt_virtio()
Put 'name' declaration inside the loop, with g_autofree, to avoid
manually doing g_free() in each iteration.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240122221529.86562-6-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
5d0e3bcb66 hw/riscv/virt.c: use g_autofree in create_fdt_sockets()
Move 'clust_name' inside the loop, and g_autofree, to avoid having to
g_free() manually in each loop iteration.

'intc_phandles' is also g_autofreed to avoid another manual g_free().

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240122221529.86562-5-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
73cdf38a92 hw/riscv/virt.c: use g_autofree in create_fdt_socket_cpus()
Move all char pointers to the loop. Use g_autofree in all of them to
avoid the g_free() calls.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240122221529.86562-4-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
74416394b5 hw/riscv/numa.c: use g_autofree in socket_fdt_write_distance_matrix()
Use g_autofree in 'dist_matrix' to avoid the manual g_free().

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240122221529.86562-3-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Daniel Henrique Barboza
1a49762c07 hw/riscv/virt-acpi-build.c: fix leak in build_rhct()
The 'isa' char pointer isn't being freed after use.

Issue detected by Valgrind:

==38752== 128 bytes in 1 blocks are definitely lost in loss record 3,190 of 3,884
==38752==    at 0x484280F: malloc (vg_replace_malloc.c:442)
==38752==    by 0x5189619: g_malloc (gmem.c:130)
==38752==    by 0x51A5BF2: g_strconcat (gstrfuncs.c:628)
==38752==    by 0x6C1E3E: riscv_isa_string_ext (cpu.c:2321)
==38752==    by 0x6C1E3E: riscv_isa_string (cpu.c:2343)
==38752==    by 0x6BD2EA: build_rhct (virt-acpi-build.c:232)
==38752==    by 0x6BD2EA: virt_acpi_build (virt-acpi-build.c:556)
==38752==    by 0x6BDC86: virt_acpi_setup (virt-acpi-build.c:662)
==38752==    by 0x9C8DC6: notifier_list_notify (notify.c:39)
==38752==    by 0x4A595A: qdev_machine_creation_done (machine.c:1589)
==38752==    by 0x61E052: qemu_machine_creation_done (vl.c:2680)
==38752==    by 0x61E052: qmp_x_exit_preconfig.part.0 (vl.c:2709)
==38752==    by 0x6220C6: qmp_x_exit_preconfig (vl.c:2702)
==38752==    by 0x6220C6: qemu_init (vl.c:3758)
==38752==    by 0x425858: main (main.c:47)

Fixes: ebfd392893 ("hw/riscv/virt: virt-acpi-build.c: Add RHCT Table")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240122221529.86562-2-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
Akihiko Odaki
742cc269c7 target/riscv: Move misa_mxl_max to class
misa_mxl_max is common for all instances of a RISC-V CPU class so they
are better put into class.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240203-riscv-v11-2-a23f4848a628@daynix.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-02-09 20:43:14 +10:00
David Woodhouse
0a7549db03 hw/riscv: use qemu_configure_nic_device()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2024-02-02 16:23:47 +00:00
Daniel Henrique Barboza
cc2bf69a36 target/riscv: add zicbop extension flag
QEMU already implements zicbom (Cache Block Management Operations) and
zicboz (Cache Block Zero Operations). Commit 59cb29d6a5 ("target/riscv:
add Zicbop cbo.prefetch{i, r, m} placeholder") added placeholders for
what would be the instructions for zicbop (Cache Block Prefetch
Operations), which are now no-ops.

The RVA22U64 profile mandates zicbop, which means that applications that
run with this profile might expect zicbop to be present in the riscv,isa
DT and might behave badly if it's absent.

Adding zicbop as an extension will make our future RVA22U64
implementation more in line with what userspace expects and, if/when
cache block prefetch operations became relevant to QEMU, we already have
the extension flag to turn then on/off as needed.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231218125334.37184-6-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Yong-Xuan Wang
ca334e10dc hw/riscv/virt.c: fix the interrupts-extended property format of PLIC
The interrupts-extended property of PLIC only has 2 * hart number
fields when KVM enabled, copy 4 * hart number fields to fdt will
expose some uninitialized value.

In this patch, I also refactor the code about the setting of
interrupts-extended property of PLIC for improved readability.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Jim Shu <jim.shu@sifive.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20231218090543.22353-1-yongxuan.wang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
d641da6ed4 hw/riscv/virt-acpi-build.c: Add PLIC in MADT
Add PLIC structures for each socket in the MADT when system is
configured with PLIC as the external interrupt controller.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-14-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
55ecd83b36 hw/riscv/virt-acpi-build.c: Add IO controllers and devices
Add basic IO controllers and devices like PCI, VirtIO and UART in the
ACPI namespace.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-13-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
e86e95270e hw/riscv/virt: Update GPEX MMIO related properties
Update the GPEX host bridge properties related to MMIO ranges with
values set for the virt machine.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-12-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
a52aea263e hw/riscv/virt-acpi-build.c: Add MMU node in RHCT
MMU type information is available via MMU node in RHCT. Add this node in
RHCT.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-10-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
e810a5177c hw/riscv/virt-acpi-build.c: Add CMO information in RHCT
When CMO related extensions like Zicboz, Zicbom and Zicbop are enabled, the
block size for those extensions need to be communicated via CMO node in
RHCT. Add CMO node in RHCT if any of those CMO extensions are detected.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-9-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
7d189186f6 hw/riscv/virt-acpi-build.c: Add APLIC in the MADT
Add APLIC structures for each socket in the MADT when system is configured
with APLIC as the external wired interrupt controller.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-8-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:47 +10:00
Sunil V L
66ac45b759 hw/riscv/virt-acpi-build.c: Add IMSIC in the MADT
Add IMSIC structure in MADT when IMSIC is configured.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-7-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:46 +10:00
Sunil V L
0efb12b713 hw/riscv/virt-acpi-build.c: Add AIA support in RINTC
Update the RINTC structure in MADT with AIA related fields.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-6-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:46 +10:00
Sunil V L
68c8b403c7 hw/riscv: virt: Make few IMSIC macros and functions public
Some macros and static function related to IMSIC are defined in virt.c.
They are required in virt-acpi-build.c. So, make them public.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-5-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:46 +10:00
Sunil V L
4c7f4f4f05 hw/arm/virt-acpi-build.c: Migrate fw_cfg creation to common location
RISC-V also needs to use the same code to create fw_cfg in DSDT. So,
avoid code duplication by moving the code in arm and riscv to a device
specific file.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20231218150247.466427-2-sunilvl@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2024-01-10 18:47:46 +10:00
Gavin Shan
cd75cc6337 hw/riscv/shakti_c: Check CPU type in machine_run_board_init()
Set mc->valid_cpu_types so that the user specified CPU type can
be validated in machine_run_board_init(). We needn't to do it
by ourselves.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231204004726.483558-10-gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-01-05 16:20:15 +01:00
Richard Henderson
a2c2fe57c2 hw/riscv: Constify VMState
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231221031652.119827-49-richard.henderson@linaro.org>
2023-12-30 07:38:06 +11:00