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[Qemu-devel] [PATCH 09/22] memory: assign MemoryRegionOps to all regions
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 09/22] memory: assign MemoryRegionOps to all regions |
Date: |
Thu, 30 May 2013 23:03:43 +0200 |
This allows to remove the checks on section->readonly. Simply,
write accesses to ROM will not be considered "direct" and will
go through mr->ops without any special intervention.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
memory.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/memory.c b/memory.c
index 2e4f547..f2135d1 100644
--- a/memory.c
+++ b/memory.c
@@ -788,7 +788,8 @@ void memory_region_init(MemoryRegion *mr,
const char *name,
uint64_t size)
{
- mr->ops = NULL;
+ mr->ops = &unassigned_mem_ops;
+ mr->opaque = NULL;
mr->parent = NULL;
mr->size = int128_make64(size);
if (size == UINT64_MAX) {
--
1.7.4.1
- [Qemu-devel] [PULL 00/22] Memory/IOMMU patches, part 2: unassigned access detection, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 01/22] exec: eliminate io_mem_ram, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 02/22] exec: drop useless #if, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 03/22] cputlb: simplify tlb_set_page, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 04/22] exec: make io_mem_unassigned private, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 05/22] exec: do not use error_mem_read, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 06/22] memory: dispatch unassigned accesses based on .valid.accepts, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 08/22] memory: move unassigned_mem_ops to memory.c, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 09/22] memory: assign MemoryRegionOps to all regions,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 07/22] memory: add address_space_translate, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 10/22] exec: expect mr->ops to be initialized for ROM, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 11/22] exec: introduce memory_access_is_direct, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 12/22] exec: introduce memory_access_size, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 13/22] memory: export memory_region_access_valid to exec.c, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 14/22] exec: implement .valid.accepts for subpages, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 15/22] memory: add address_space_access_valid, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 16/22] memory: accept mismatching sizes in memory_region_access_valid, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 17/22] memory: add big endian support to access_with_adjusted_size, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 18/22] memory: split accesses even when the old MMIO callbacks are used, Paolo Bonzini, 2013/05/30