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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, alex.bennee@linaro.org, stefanha@redhat.com,
	david@redhat.com
Subject: [PATCH v4 13/16] cputlb: Remove cpu->mem_io_vaddr
Date: Mon, 23 Sep 2019 16:00:01 -0700	[thread overview]
Message-ID: <20190923230004.9231-14-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190923230004.9231-1-richard.henderson@linaro.org>

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

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 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;
-- 
2.17.1



  parent reply	other threads:[~2019-09-23 23:17 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-23 22:59 [PATCH v4 00/16] Move rom and notdirty handling to cputlb Richard Henderson
2019-09-23 22:59 ` [PATCH v4 01/16] exec: Use TARGET_PAGE_BITS_MIN for TLB flags Richard Henderson
2019-09-24 13:53   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 02/16] cputlb: Disable __always_inline__ without optimization Richard Henderson
2019-09-24 13:56   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 03/16] qemu/compiler.h: Add optimize_away Richard Henderson
2019-09-24  7:47   ` David Hildenbrand
2019-09-24 17:27     ` Richard Henderson
2019-09-24 17:29       ` David Hildenbrand
2019-09-24 15:47   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 04/16] cputlb: Use optimize_away in load/store_helpers Richard Henderson
2019-09-24  7:47   ` David Hildenbrand
2019-09-24 15:47   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 05/16] cputlb: Split out load/store_memop Richard Henderson
2019-09-24  7:48   ` David Hildenbrand
2019-09-24 15:51   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 06/16] cputlb: Introduce TLB_BSWAP Richard Henderson
2019-09-24 18:25   ` Alex Bennée
2019-09-25 17:36     ` Richard Henderson
2019-09-23 22:59 ` [PATCH v4 07/16] exec: Adjust notdirty tracing Richard Henderson
2019-09-24 21:53   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 08/16] cputlb: Move ROM handling from I/O path to TLB path Richard Henderson
2019-09-25  0:16   ` Alex Bennée
2019-09-25  6:59     ` David Hildenbrand
2019-09-25 16:01       ` Alex Bennée
2019-09-25 17:01       ` Richard Henderson
2019-09-23 22:59 ` [PATCH v4 09/16] cputlb: Move NOTDIRTY " Richard Henderson
2019-09-25 16:06   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 10/16] cputlb: Partially inline memory_region_section_get_iotlb Richard Henderson
2019-09-24  7:59   ` David Hildenbrand
2019-09-25 17:55     ` Richard Henderson
2019-09-25 19:40       ` David Hildenbrand
2019-09-25 16:12   ` Alex Bennée
2019-09-23 22:59 ` [PATCH v4 11/16] cputlb: Merge and move memory_notdirty_write_{prepare, complete} Richard Henderson
2019-09-24  8:04   ` [PATCH v4 11/16] cputlb: Merge and move memory_notdirty_write_{prepare,complete} David Hildenbrand
2019-09-25 16:15   ` Alex Bennée
2019-09-23 23:00 ` [PATCH v4 12/16] cputlb: Handle TLB_NOTDIRTY in probe_access Richard Henderson
2019-09-24  8:05   ` David Hildenbrand
2019-09-25 16:21   ` Alex Bennée
2019-09-23 23:00 ` Richard Henderson [this message]
2019-09-25 16:22   ` [PATCH v4 13/16] cputlb: Remove cpu->mem_io_vaddr Alex Bennée
2019-09-23 23:00 ` [PATCH v4 14/16] cputlb: Remove tb_invalidate_phys_page_range is_cpu_write_access Richard Henderson
2019-09-25 16:23   ` Alex Bennée
2019-09-23 23:00 ` [PATCH v4 15/16] cputlb: Pass retaddr to tb_invalidate_phys_page_fast Richard Henderson
2019-09-25 16:28   ` Alex Bennée
2019-09-23 23:00 ` [PATCH v4 16/16] cputlb: Pass retaddr to tb_check_watchpoint Richard Henderson
2019-09-25 16:30   ` Alex Bennée
2019-09-25 18:52 ` [PATCH v4 00/16] Move rom and notdirty handling to cputlb Mark Cave-Ayland
2019-09-25 18:54   ` Mark Cave-Ayland

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