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| author | Atish Patra <atishp@rivosinc.com> | 2025-02-06 01:58:46 -0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2025-03-04 15:42:54 +1000 |
| commit | 59eaf1570456b701fe6dfa4a8f747e65633c385f (patch) | |
| tree | 1f525b57a9a95c01c8498a2c6b4842f20c0674af | |
| parent | 81819038d7d01c6c8c12005b5904356efc09a909 (diff) | |
| download | qemu-59eaf1570456b701fe6dfa4a8f747e65633c385f.zip qemu-59eaf1570456b701fe6dfa4a8f747e65633c385f.tar.gz qemu-59eaf1570456b701fe6dfa4a8f747e65633c385f.tar.bz2 | |
target/riscv: Fix the hpmevent mask
As per the latest privilege specification v1.13[1], the sscofpmf
only reserves first 8 bits of hpmeventX. Update the corresponding
masks accordingly.
[1]https://github.com/riscv/riscv-isa-manual/issues/1578
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250206-pmu_minor_fixes-v2-1-1bb0f4aeb8b4@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| -rw-r--r-- | target/riscv/cpu_bits.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index 70ef443..a30317c 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -1078,9 +1078,8 @@ typedef enum CTRType { MHPMEVENTH_BIT_VSINH | \ MHPMEVENTH_BIT_VUINH) -#define MHPMEVENT_SSCOF_MASK _ULL(0xFFFF000000000000) -#define MHPMEVENT_IDX_MASK 0xFFFFF -#define MHPMEVENT_SSCOF_RESVD 16 +#define MHPMEVENT_SSCOF_MASK MAKE_64BIT_MASK(63, 56) +#define MHPMEVENT_IDX_MASK (~MHPMEVENT_SSCOF_MASK) /* RISC-V-specific interrupt pending bits. */ #define CPU_INTERRUPT_RNMI CPU_INTERRUPT_TGT_EXT_0 |