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cputlb: Remove cpu->mem_io_vaddr 

With the merge of notdirty handling into store_helper,
the last user of cpu->mem_io_vaddr was removed.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2019-09-21 19:44:01 -07:00
parent 73bc0bd41b
commit b56668bbe1
3 changed files with 0 additions and 5 deletions
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2
accel/tcg/cputlb.c
View File

@ -928,7 +928,6 @@ 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()) {
@ -968,7 +967,6 @@ 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()) {

1
hw/core/cpu.c
View File

@ -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;

2
include/hw/core/cpu.h
View File

@ -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