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[Qemu-devel] [PATCH 08/22] memory: move unassigned_mem_ops to memory.c
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 08/22] memory: move unassigned_mem_ops to memory.c |
Date: |
Fri, 24 May 2013 19:05:43 +0200 |
reservation_ops is already doing the same thing.
Signed-off-by: Paolo Bonzini <address@hidden>
---
exec.c | 12 ------------
include/exec/memory-internal.h | 2 ++
memory.c | 44 ++++++++++++++----------------------------
3 files changed, 16 insertions(+), 42 deletions(-)
diff --git a/exec.c b/exec.c
index 5111327..613bbd7 100644
--- a/exec.c
+++ b/exec.c
@@ -1399,17 +1398,6 @@ ram_addr_t qemu_ram_addr_from_host_nofail(void *ptr)
return ram_addr;
}
-static bool unassigned_mem_accepts(void *opaque, hwaddr addr,
- unsigned size, bool is_write)
-{
- return false;
-}
-
-const MemoryRegionOps unassigned_mem_ops = {
- .valid.accepts = unassigned_mem_accepts,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
uint64_t val, unsigned size)
{
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index 8d15f90..c18b36c 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -43,6 +43,8 @@ struct AddressSpaceDispatch {
void address_space_init_dispatch(AddressSpace *as);
void address_space_destroy_dispatch(AddressSpace *as);
+extern const MemoryRegionOps unassigned_mem_ops;
+
ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr);
ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
diff --git a/memory.c b/memory.c
index 15da877..2e4f547 100644
--- a/memory.c
+++ b/memory.c
@@ -837,6 +839,17 @@ static void unassigned_mem_write(void *opaque, hwaddr addr,
#endif
}
+static bool unassigned_mem_accepts(void *opaque, hwaddr addr,
+ unsigned size, bool is_write)
+{
+ return false;
+}
+
+const MemoryRegionOps unassigned_mem_ops = {
+ .valid.accepts = unassigned_mem_accepts,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
static bool memory_region_access_valid(MemoryRegion *mr,
hwaddr addr,
unsigned size,
@@ -1001,40 +1014,11 @@ void memory_region_init_rom_device(MemoryRegion *mr,
mr->ram_addr = qemu_ram_alloc(size, mr);
}
-static uint64_t invalid_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- MemoryRegion *mr = opaque;
-
- if (!mr->warning_printed) {
- fprintf(stderr, "Invalid read from memory region %s\n", mr->name);
- mr->warning_printed = true;
- }
- return -1U;
-}
-
-static void invalid_write(void *opaque, hwaddr addr, uint64_t data,
- unsigned size)
-{
- MemoryRegion *mr = opaque;
-
- if (!mr->warning_printed) {
- fprintf(stderr, "Invalid write to memory region %s\n", mr->name);
- mr->warning_printed = true;
- }
-}
-
-static const MemoryRegionOps reservation_ops = {
- .read = invalid_read,
- .write = invalid_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
void memory_region_init_reservation(MemoryRegion *mr,
const char *name,
uint64_t size)
{
- memory_region_init_io(mr, &reservation_ops, mr, name, size);
+ memory_region_init_io(mr, &unassigned_mem_ops, mr, name, size);
}
void memory_region_destroy(MemoryRegion *mr)
--
1.8.1.4
- [Qemu-devel] [PATCH 00/22] Memory/IOMMU patches, part 2: unassigned access detection, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 02/22] exec: drop useless #if, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 01/22] exec: eliminate io_mem_ram, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 03/22] cputlb: simplify tlb_set_page, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 04/22] exec: make io_mem_unassigned private, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 05/22] exec: do not use error_mem_read, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 06/22] memory: dispatch unassigned accesses based on .valid.accepts, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 08/22] memory: move unassigned_mem_ops to memory.c,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 07/22] memory: add address_space_translate, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 09/22] memory: assign MemoryRegionOps to all regions, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 11/22] exec: introduce memory_access_is_direct, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 12/22] exec: introduce memory_access_size, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 10/22] exec: expect mr->ops to be initialized for ROM, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 13/22] memory: export memory_region_access_valid to exec.c, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 14/22] exec: implement .valid.accepts for subpages, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 20/22] exec: just use io_mem_read/io_mem_write for 8-byte I/O accesses, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 21/22] memory: propagate errors on I/O dispatch, Paolo Bonzini, 2013/05/24
- [Qemu-devel] [PATCH 22/22] memory: add return value to address_space_rw/read/write, Paolo Bonzini, 2013/05/24