Commit Graph

119 Commits

Author SHA1 Message Date
Bibo Mao
5efbc384c6 hw/loongarch/virt: Remove unused assignment
There is abuse usage about local variable gap. Remove
duplicated assignment and solve Coverity reported error.

Resolves: Coverity CID 1546441
Fixes: 3cc451cbce ("hw/loongarch: Refine fwcfg memory map")
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240612033637.167787-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-07-12 09:41:18 +08:00
Xianglai Li
0aca736433 hw/loongarch: Change the tpm support by default
Add devices that support tpm by default,
Fixed incomplete tpm acpi table information.

Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240624032300.999157-1-lixianglai@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-07-12 09:41:18 +08:00
Dmitry Frolov
5e21b1317f hw/loongarch/boot.c: fix out-of-bound reading
memcpy() is trying to READ 512 bytes from memory,
pointed by info->kernel_cmdline,
which was (presumable) allocated by g_strdup("");
Found with ASAN, making check with enabled sanitizers.

Signed-off-by: Dmitry Frolov <frolov@swemel.ru>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240628123910.577740-1-frolov@swemel.ru>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-07-12 09:41:18 +08:00
Philippe Mathieu-Daudé
d4fdb05b0e hw/mem/pc-dimm: Remove legacy_align argument from pc_dimm_pre_plug()
'legacy_align' is always NULL, remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20240617071118.60464-15-philmd@linaro.org>
2024-06-19 12:40:49 +02:00
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
Song Gao
2b284fa9ea hw/loongarch/virt: Enable extioi virt extension
This patch adds a new board attribute 'v-eiointc'.
A value of true enables the virt extended I/O interrupt controller.
VMs working in kvm mode have 'v-eiointc' enabled by default.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240528083855.1912757-4-gaosong@loongson.cn>
2024-06-06 11:56:45 +08:00
Song Gao
f2e61edb29 hw/loongarch/virt: Use MemTxAttrs interface for misc ops
Use MemTxAttrs interface read_with_attrs/write_with_attrs
for virt_iocsr_misc_ops.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240528083855.1912757-3-gaosong@loongson.cn>
2024-06-06 11:56:45 +08:00
Song Gao
dc6f37eb95 hw/intc/loongarch_extioi: Add extioi virt extension definition
On LoongArch, IRQs can be routed to four vcpus with hardware extended
IRQ model. This patch adds the virt extension definition so that
the IRQ can route to 256 vcpus.

    1.Extended IRQ model:
                                    |
    +-----------+     +-------------|--------+     +-----------+
    | IPI/Timer | --> | CPUINTC(0-3)|(4-255) | <-- | IPI/Timer |
    +-----------+     +-------------|--------+     +-----------+
                            ^       |
                            |
                       +---------+
                       | EIOINTC |
                       +---------+
                        ^       ^
                        |       |
                 +---------+ +---------+
                 | PCH-PIC | | PCH-MSI |
                 +---------+ +---------+
                   ^      ^          ^
                   |      |          |
            +--------+ +---------+ +---------+
            | UARTs  | | Devices | | Devices |
            +--------+ +---------+ +---------+

    2.Virt extended IRQ model:

      +-----+    +---------------+     +-------+
      | IPI |--> | CPUINTC(0-255)| <-- | Timer |
      +-----+    +---------------+     +-------+
                        ^
                        |
                  +-----------+
                  | V-EIOINTC |
                  +-----------+
                   ^         ^
                   |         |
            +---------+ +---------+
            | PCH-PIC | | PCH-MSI |
            +---------+ +---------+
              ^      ^          ^
              |      |          |
       +--------+ +---------+ +---------+
       | UARTs  | | Devices | | Devices |
       +--------+ +---------+ +---------+

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240528083855.1912757-2-gaosong@loongson.cn>
2024-06-06 11:56:45 +08:00
Bibo Mao
fe43cc5bde tests/libqos: Add loongarch virt machine node
Add loongarch virt machine to the graph. It is a modified copy of
the existing riscv virtmachine in riscv-virt-machine.c

It contains a generic-pcihost controller, and an extra function
loongarch_config_qpci_bus() to configure GPEX pci host controller
information, such as ecam and pio_base addresses.

Also hotplug handle checking about TYPE_VIRTIO_IOMMU_PCI device is
added on loongarch virt machine, since virtio_mmu_pci device requires
it.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240528082053.938564-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-06-06 11:56:36 +08:00
Jiaxun Yang
6204af704a hw/loongarch/virt: Fix FDT memory node address width
Higher bits for memory nodes were omitted at qemu_fdt_setprop_cells.

Cc: qemu-stable@nongnu.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240520-loongarch-fdt-memnode-v1-1-5ea9be93911e@flygoat.com>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
Bibo Mao
ac551dbd58 hw/loongarch: Remove minimum and default memory size
Some qtest test cases such as numa use default memory size of generic
machine class, which is 128M by fault.

Here generic default memory size is used, and also remove minimum memory
size which is 1G originally.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240515093927.3453674-6-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
Bibo Mao
8d96788cb1 hw/loongarch: Refine system dram memory region
For system dram memory region, it is not necessary to use numa node
information. There is only low memory region and high memory region.

Remove numa node information for ddr memory region here, it can reduce
memory region number on LoongArch virt machine.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240515093927.3453674-5-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
Bibo Mao
3cc451cbce hw/loongarch: Refine fwcfg memory map
Memory map table for fwcfg is used for UEFI BIOS, UEFI BIOS uses the first
entry from fwcfg memory map as the first memory HOB, the second memory HOB
will be used if the first memory HOB is used up.

Memory map table for fwcfg does not care about numa node, however in
generic the first memory HOB is part of numa node0, so that runtime
memory of UEFI which is allocated from the first memory HOB is located
at numa node0.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240515093927.3453674-4-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
Bibo Mao
09ec65794f hw/loongarch: Refine fadt memory table for numa memory
One LoongArch virt machine platform, there is limitation for memory
map information. The minimum memory size is 256M and minimum memory
size for numa node0 is 256M also. With qemu numa qtest, it is possible
that memory size of numa node0 is 128M.

Limitations for minimum memory size for both total memory and numa
node0 is removed for fadt numa memory table creation.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240515093927.3453674-3-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
Bibo Mao
fc100011f3 hw/loongarch: Refine acpi srat table for numa memory
One LoongArch virt machine platform, there is limitation for memory
map information. The minimum memory size is 256M and minimum memory
size for numa node0 is 256M also. With qemu numa qtest, it is possible
that memory size of numa node0 is 128M.

Limitations for minimum memory size for both total memory and numa
node0 is removed for acpi srat table creation.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240515093927.3453674-2-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
Bibo Mao
a7701b61f6 hw/loongarch: Add VM mode in IOCSR feature register in kvm mode
If VM runs in kvm mode, VM mode is added in IOCSR feature register.
So guest can detect kvm hypervisor type and enable possible pv functions.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240514025109.3238398-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-23 09:30:41 +08:00
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
Richard Henderson
937e2cb759 pull-loongarch-20240509
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Merge tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240509

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# gpg: Signature made Thu 09 May 2024 10:02:10 AM CEST
# gpg:                using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
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* tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu:
  target/loongarch: Put cpucfg operation before CSR register
  target/loongarch: Add TCG macro in structure CPUArchState
  hw/loongarch: Refine default numa id calculation

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-05-09 10:11:39 +02:00
Bibo Mao
f532cf0131 hw/loongarch: Refine default numa id calculation
With numa_test test case, there is subcase named test_def_cpu_split(),
there are 8 sockets and 2 numa nodes. Here is command line:
"-machine smp.cpus=8,smp.sockets=8 -numa node,memdev=ram -numa node"

The required result is:
  node 0 cpus: 0 2 4 6
  node 1 cpus: 1 3 5 7
Test case numa_test fails on LoongArch, since the actual result is:
  node 0 cpus: 0 1 2 3
  node 1 cpus: 4 5 6 7

It will be better if all the cpus in one socket share the same numa
node. Here socket id is used to calculate numa id in function
virt_get_default_cpu_node_id().

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240319022606.2994565-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-05-09 15:17:56 +08:00
Jiaxun Yang
b4a12dfc21 hw/intc/loongarch_ipi: Rename as loongson_ipi
This device will be shared among LoongArch and MIPS
based Loongson machine, rename it as loongson_ipi
to reflect this nature.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240508-loongson3-ipi-v1-2-1a7b67704664@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09 00:07:21 +02:00
Bibo Mao
d804ad98f5 hw/loongarch: Rename LoongArchMachineState with LoongArchVirtMachineState
Rename LoongArchMachineState with LoongArchVirtMachineState, and change
variable name LoongArchMachineState *lams with LoongArchVirtMachineState
*lvms.

Rename function specific for virtmachine loongarch_xxx()
with virt_xxx(). However some common functions keep unchanged such as
loongarch_acpi_setup()/loongarch_load_kernel(), since there functions
can be used for real hw boards.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240508031110.2507477-3-maobibo@loongson.cn>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09 00:07:21 +02:00
Bibo Mao
df0d93c1e2 hw/loongarch: Rename LOONGARCH_MACHINE with LOONGARCH_VIRT_MACHINE
On LoongArch system, there is only virt machine type now, name
LOONGARCH_MACHINE is confused, rename it with LOONGARCH_VIRT_MACHINE.
Machine name about Other real hw boards can be added in future.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240508031110.2507477-2-maobibo@loongson.cn>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09 00:07:21 +02:00
Song Gao
54c52ec719 hw/loongarch/virt: Fix memory leak
The char pointer 'ramName' point to a block of memory,
but never free it. Use 'g_autofree' to automatically free it.

Resolves: Coverity CID 1544773

Fixes: 0cf1478d6 ("hw/loongarch: Add numa support")
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240507022239.3113987-1-gaosong@loongson.cn>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09 00:07:21 +02:00
Paolo Bonzini
72674db080 hw/loongarch: move memory map to boot.c
Ensure that it can be used even if virt.c is not included in the build, as
is the case for --without-default-devices.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240507145135.270803-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-05-09 00:07:21 +02:00
Paolo Bonzini
2f856b2861 loongarch: 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 Loongarch.

No changes to generated config-devices.mak file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-05-03 15:47:47 +02:00
Song Gao
841ef2c9df hw/loongarch: Add cells missing from rtc node
rtc node need interrupts and interrupt-parent cells.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-18-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
f5cce57f6a hw/loongarch: Add cells missing from uart node
uart node need interrupts and interrupt-parent cells.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-17-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
22126fdb1c hw/loongarch: fdt remove unused irqchip node
This patch removes the unused fdt irqchip node.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-16-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
07bf0b6aa1 hw/loongarch: fdt adds pcie irq_map node
This patch adds pcie irq_map node for FDT.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-15-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
572d45e546 hw/loongarch: fdt adds pch_msi Controller
fdt adds pch msi controller, we use 'loongson,pch-msi-1.0'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-pch-msi.c
https://lore.kernel.org/r/20200528152757.1028711-6-jiaxun.yang@flygoat.com

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-14-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
2904f50a81 hw/loongarch: fdt adds pch_pic Controller
fdt adds pch pic controller, we use 'loongson,pch-pic-1.0'

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-pch-pic.c
https://lore.kernel.org/r/20200528152757.1028711-4-jiaxun.yang@flygoat.com

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-13-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
975a5afe37 hw/loongarch: fdt adds Extend I/O Interrupt Controller
fdt adds Extend I/O Interrupt Controller,
we use 'loongson,ls2k2000-eiointc'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-eiointc.c
https://lore.kernel.org/r/764e02d924094580ac0f1d15535f4b98308705c6.1683279769.git.zhoubinbin@loongson.cn

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-12-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
a0663efd81 hw/loongarch: fdt adds cpu interrupt controller node
fdt adds cpu interrupt controller node,
we use 'loongson,cpu-interrupt-controller'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongarch-cpu.c
https://lore.kernel.org/r/20221114113824.1880-2-liupeibao@loongson.cn

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-11-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
b11f981452 hw/loongarch: Fix fdt memory node wrong 'reg'
The right fdt memory node like [1], not [2]

  [1]
        memory@0 {
                device_type = "memory";
                reg = <0x00 0x00 0x00 0x10000000>;
        };
  [2]
        memory@0 {
                device_type = "memory";
                reg = <0x02 0x00 0x02 0x10000000>;
        };

Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240426091551.2397867-10-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
6042385149 hw/loongarch: Init efi_fdt table
The efi_system_table adds a efi_fdt configuration table.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-9-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
060685041c hw/loongarch: Init efi_initrd table
The efi_system_table adds a efi_initrd configuration table.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-8-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
252b8e6899 hw/loongarch: Init efi_boot_memmap table
The efi_system_table adds a efi_boot_memmap configuration table.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-7-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
4216baa90d hw/loongarch: Init efi_system_table
Add init_systab and set boot_info->a2

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-6-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
58ee60d2d2 hw/loongarch: Add init_cmdline
Add init_cmline and set boot_info->a0, a1

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-5-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
7e0510d760 hw/loongarch: Add slave cpu boot_code
Load the slave CPU boot code at pflash0 and set
the slave CPU elf_address to VIRT_FLASH0_BASE.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-4-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
02307a678c hw/loongarch: Add load initrd
we load initrd ramdisk after kernel_high address

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-3-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
d771ca1c10 hw/loongarch: Move boot functions to boot.c
Move some boot functions to boot.c and struct
loongarch_boot_info into struct LoongArchMachineState.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240426091551.2397867-2-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
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
Philippe Mathieu-Daudé
97e0310601 hw/core: Declare CPUArchId::cpu as CPUState instead of Object
Do not accept any Object for CPUArchId::cpu field,
restrict it to CPUState type.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240129164514.73104-3-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-03-12 11:46:16 +01:00
Xianglai Li
c6e9847fc4 loongarch: Change the UEFI loading mode to loongarch
The UEFI loading mode in loongarch is very different
from that in other architectures:loongarch's UEFI code
is in rom, while other architectures' UEFI code is in flash.

loongarch UEFI can be loaded as follows:
-machine virt,pflash=pflash0-format
-bios ./QEMU_EFI.fd

Other architectures load UEFI using the following methods:
-machine virt,pflash0=pflash0-format,pflash1=pflash1-format

loongarch's UEFI loading method makes qemu and libvirt incompatible
when using NVRAM, and the cost of loongarch's current loading method
far outweighs the benefits, so we decided to use the same UEFI loading
scheme as other architectures.

Cc: Andrea Bolognani <abologna@redhat.com>
Cc: maobibo@loongson.cn
Cc: Philippe Mathieu-Daudé <philmd@linaro.org>
Cc: Song Gao <gaosong@loongson.cn>
Cc: zhaotianrui@loongson.cn
Signed-off-by: Xianglai Li <lixianglai@loongson.cn>
Tested-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <0bd892aa9b88e0f4cc904cb70efd0251fc1cde29.1708336919.git.lixianglai@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-02-29 19:32:45 +08:00
David Woodhouse
13af77ee50 hw/loongarch: use pci_init_nic_devices()
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Song Gao <gaosong@loongson.cn>
2024-02-02 16:23:47 +00:00
Greg Kurz
7e487d8c34 hw/loongarch: Add \n to hint message
error_printf() doesn't add newlines.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00
Bibo Mao
10a8f7d25a hw/intc/loongarch_extioi: Add dynamic cpu number support
On LoongArch physical machine, one extioi interrupt controller only
supports 4 cpus. With processor more than 4 cpus, there are multiple
extioi interrupt controllers; if interrupts need to be routed to
other cpus, they are forwarded from extioi node0 to other extioi nodes.

On virt machine model, there is simple extioi interrupt device model.
All cpus can access register of extioi interrupt controller, however
interrupt can only be route to 4 vcpu for compatible with old kernel.

This patch adds dynamic cpu number support about extioi interrupt.
With old kernel legacy extioi model is used, however kernel can detect
and choose new route method in future, so that interrupt can be routed to
all vcpus.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20231215100333.3933632-4-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2024-01-11 19:22:47 +08:00