Commit Graph

7 Commits

Author SHA1 Message Date
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
Zhao Liu
a916dc954b hw/riscv: Fix typo field in error_report
"smp.cpus" means the number of online CPUs and "smp.max_cpus" means the
total number of CPUs.

riscv_numa_get_default_cpu_node_id() checks "smp.cpus" and the
"available CPUs" description in the next error message also indicates
online CPUs.

So report "smp.cpus" in error_report() instand of "smp.max_cpus".

Since "smp.cpus" is "unsigned int", use "%u".

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230718080712.503333-1-zhao1.liu@linux.intel.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-07-19 14:31:41 +10:00
Yin Wang
b9cedbf19c hw/riscv: qemu crash when NUMA nodes exceed available CPUs
Command "qemu-system-riscv64 -machine virt
-m 2G -smp 1 -numa node,mem=1G -numa node,mem=1G"
would trigger this problem.Backtrace with:
 #0  0x0000555555b5b1a4 in riscv_numa_get_default_cpu_node_id  at ../hw/riscv/numa.c:211
 #1  0x00005555558ce510 in machine_numa_finish_cpu_init  at ../hw/core/machine.c:1230
 #2  0x00005555558ce9d3 in machine_run_board_init  at ../hw/core/machine.c:1346
 #3  0x0000555555aaedc3 in qemu_init_board  at ../softmmu/vl.c:2513
 #4  0x0000555555aaf064 in qmp_x_exit_preconfig  at ../softmmu/vl.c:2609
 #5  0x0000555555ab1916 in qemu_init  at ../softmmu/vl.c:3617
 #6  0x000055555585463b in main  at ../softmmu/main.c:47
This commit fixes the issue by adding parameter checks.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Yin Wang <yin.wang@intel.com>
Message-Id: <20230519023758.1759434-1-yin.wang@intel.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-06-13 17:20:31 +10:00
Daniel Henrique Barboza
9c3ee7e847 hw/riscv: use ms->fdt in riscv_socket_fdt_write_distance_matrix()
There's no need to use a MachineState pointer and a fdt pointer now that
all RISC-V machines are using the FDT from the MachineState.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230111170948.316276-7-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-20 10:14:14 +10:00
Daniel Henrique Barboza
fb60b488cf hw/riscv: use MachineState::fdt in riscv_socket_fdt_write_id()
There's no need to use a MachineState pointer and a fdt pointer now that
all RISC-V machines are using the FDT from the MachineState.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230111170948.316276-6-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-20 10:14:14 +10:00
Thomas Huth
19f4ed3652 hw: Do not include qemu/log.h if it is not necessary
Many files include qemu/log.h without needing it. Remove the superfluous
include statements.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20210328054833.2351597-1-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-05-02 17:24:50 +02:00
Anup Patel
83fcaefd9d hw/riscv: Add helpers for RISC-V multi-socket NUMA machines
We add common helper routines which can be shared by RISC-V
multi-socket NUMA machines.

We have two types of helpers:
1. riscv_socket_xyz() - These helper assist managing multiple
   sockets irrespective whether QEMU NUMA is enabled/disabled
2. riscv_numa_xyz() - These helpers assist in providing
   necessary QEMU machine callbacks for QEMU NUMA emulation

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Message-Id: <20200616032229.766089-4-anup.patel@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2020-08-25 09:11:35 -07:00