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Re: [PATCH v4 13/16] cputlb: Remove cpu->mem_io_vaddr
From: |
Alex Bennée |
Subject: |
Re: [PATCH v4 13/16] cputlb: Remove cpu->mem_io_vaddr |
Date: |
Wed, 25 Sep 2019 17:22:34 +0100 |
User-agent: |
mu4e 1.3.4; emacs 27.0.50 |
Richard Henderson <address@hidden> writes:
> With the merge of notdirty handling into store_helper,
> the last user of cpu->mem_io_vaddr was removed.
>
> Reviewed-by: David Hildenbrand <address@hidden>
> Signed-off-by: Richard Henderson <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
> ---
> include/hw/core/cpu.h | 2 --
> accel/tcg/cputlb.c | 2 --
> hw/core/cpu.c | 1 -
> 3 files changed, 5 deletions(-)
>
> diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
> index c7cda65c66..031f587e51 100644
> --- a/include/hw/core/cpu.h
> +++ b/include/hw/core/cpu.h
> @@ -338,7 +338,6 @@ struct qemu_work_item;
> * @next_cpu: Next CPU sharing TB cache.
> * @opaque: User data.
> * @mem_io_pc: Host Program Counter at which the memory was accessed.
> - * @mem_io_vaddr: Target virtual address at which the memory was accessed.
> * @kvm_fd: vCPU file descriptor for KVM.
> * @work_mutex: Lock to prevent multiple access to queued_work_*.
> * @queued_work_first: First asynchronous work pending.
> @@ -413,7 +412,6 @@ struct CPUState {
> * we store some rarely used information in the CPU context.
> */
> uintptr_t mem_io_pc;
> - vaddr mem_io_vaddr;
> /*
> * This is only needed for the legacy cpu_unassigned_access() hook;
> * when all targets using it have been converted to use
> diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
> index d0bdef1eb3..0ca6ee60b3 100644
> --- a/accel/tcg/cputlb.c
> +++ b/accel/tcg/cputlb.c
> @@ -927,7 +927,6 @@ static uint64_t io_readx(CPUArchState *env, CPUIOTLBEntry
> *iotlbentry,
> cpu_io_recompile(cpu, retaddr);
> }
>
> - cpu->mem_io_vaddr = addr;
> cpu->mem_io_access_type = access_type;
>
> if (mr->global_locking && !qemu_mutex_iothread_locked()) {
> @@ -967,7 +966,6 @@ static void io_writex(CPUArchState *env, CPUIOTLBEntry
> *iotlbentry,
> if (!cpu->can_do_io) {
> cpu_io_recompile(cpu, retaddr);
> }
> - cpu->mem_io_vaddr = addr;
> cpu->mem_io_pc = retaddr;
>
> if (mr->global_locking && !qemu_mutex_iothread_locked()) {
> diff --git a/hw/core/cpu.c b/hw/core/cpu.c
> index 0035845511..73b1ee34d0 100644
> --- a/hw/core/cpu.c
> +++ b/hw/core/cpu.c
> @@ -261,7 +261,6 @@ static void cpu_common_reset(CPUState *cpu)
> cpu->interrupt_request = 0;
> cpu->halted = 0;
> cpu->mem_io_pc = 0;
> - cpu->mem_io_vaddr = 0;
> cpu->icount_extra = 0;
> atomic_set(&cpu->icount_decr_ptr->u32, 0);
> cpu->can_do_io = 1;
--
Alex Bennée