diff options
Diffstat (limited to 'target/riscv/cpu.h')
| -rw-r--r-- | target/riscv/cpu.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 8c64c68538..e59343e13c 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -121,15 +121,6 @@ struct CPURISCVState { target_ulong mhartid; target_ulong mstatus; - /* - * CAUTION! Unlike the rest of this struct, mip is accessed asynchonously - * by I/O threads. It should be read with atomic_read. It should be updated - * using riscv_cpu_update_mip with the iothread mutex held. The iothread - * mutex must be held because mip must be consistent with the CPU inturrept - * state. riscv_cpu_update_mip calls cpu_interrupt or cpu_reset_interrupt - * wuth the invariant that CPU_INTERRUPT_HARD is set iff mip is non-zero. - * mip is 32-bits to allow atomic_read on 32-bit hosts. - */ uint32_t mip; uint32_t miclaim; |