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target/riscv: Use existing PMU counter mask in FDT generation

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During the FDT generation use the existing mask containing the enabled
counters rather then generating a new one. Using the existing mask will
support the use of discontinuous counters.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Message-ID: <20231031154000.18134-4-rbradford@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Rob Bradford 2023-10-31 15:37:15 +00:00 • committed by Alistair Francis
parent 7c1bb1d8d4
commit 2571a6427c
3 changed files with 3 additions and 7 deletions
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2
hw/riscv/virt.c
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@ -722,7 +722,7 @@ static void create_fdt_pmu(RISCVVirtState *s)
pmu_name = g_strdup_printf("/pmu");
qemu_fdt_add_subnode(ms->fdt, pmu_name);
qemu_fdt_setprop_string(ms->fdt, pmu_name, "compatible", "riscv,pmu");
riscv_pmu_generate_fdt_node(ms->fdt, hart.cfg.pmu_num, pmu_name);
riscv_pmu_generate_fdt_node(ms->fdt, hart.pmu_avail_ctrs, pmu_name);
g_free(pmu_name);
}