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[Qemu-devel] [PATCH v4 18/22] memory: Add address_space_find_by_name()
From: |
Edgar E. Iglesias |
Subject: |
[Qemu-devel] [PATCH v4 18/22] memory: Add address_space_find_by_name() |
Date: |
Mon, 3 Feb 2014 19:44:46 +1000 |
From: "Edgar E. Iglesias" <address@hidden>
Signed-off-by: Edgar E. Iglesias <address@hidden>
---
include/exec/memory.h | 9 +++++++++
memory.c | 12 ++++++++++++
translate-all.c | 10 ++++++++--
3 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 9101fc3..8465d5b 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1054,4 +1054,13 @@ void address_space_unmap(AddressSpace *as, void *buffer,
hwaddr len,
#endif
+/**
+ * address_space_find_by_name: Find an AddressSpace * by name
+ *
+ * Returns an AddressSpace * if found.
+ *
+ * @name: name of an address space too look for.
+ */
+AddressSpace *address_space_find_by_name(const char *name);
+
#endif
diff --git a/memory.c b/memory.c
index 59ecc28..22fbe16 100644
--- a/memory.c
+++ b/memory.c
@@ -1720,6 +1720,18 @@ void address_space_init(AddressSpace *as, MemoryRegion
*root, const char *name)
memory_region_transaction_commit();
}
+AddressSpace *address_space_find_by_name(const char *name)
+{
+ AddressSpace *as;
+
+ QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) {
+ if (strcmp(as->name, name) == 0) {
+ return as;
+ }
+ }
+ return NULL;
+}
+
void address_space_destroy(AddressSpace *as)
{
/* Flush out anything from MemoryListeners listening in on this */
diff --git a/translate-all.c b/translate-all.c
index 1ac0246..9950c3b 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -52,9 +52,8 @@
#include <libutil.h>
#endif
#endif
-#else
-#include "exec/address-spaces.h"
#endif
+#include "exec/address-spaces.h"
#include "exec/cputlb.h"
#include "translate-all.h"
@@ -1565,6 +1564,13 @@ void cpu_interrupt(CPUState *cpu, int mask)
cpu->tcg_exit_req = 1;
}
+/* Find an address space by name in user emulation. */
+AddressSpace *address_space_find_by_name(const char *name)
+{
+ /* Unsupported. */
+ return NULL;
+}
+
/*
* Walks guest process memory "regions" one by one
* and calls callback function 'fn' for each region.
--
1.8.1.2
- [Qemu-devel] [PATCH v4 07/22] exec: On AS changes, only flush affected CPU TLBs, (continued)
- [Qemu-devel] [PATCH v4 07/22] exec: On AS changes, only flush affected CPU TLBs, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 08/22] exec: Make ldl_*_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 09/22] exec: Make ldq/ldub_*_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 10/22] exec: Make lduw_*_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 11/22] exec: Make stq_*_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 12/22] exec: Make stl_*_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 13/22] exec: Make stl_phys_notdirty input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 14/22] exec: Make stw_*_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 15/22] exec: Make stb_phys input an AddressSpace, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 17/22] exec: Make cpu_memory_rw_debug use the CPUs AS, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 18/22] memory: Add address_space_find_by_name(),
Edgar E. Iglesias <=
- [Qemu-devel] [PATCH v4 19/22] qdev: Add qdev property type for AddressSpaces, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 20/22] cpu: Add address-space property, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 21/22] petalogix-ml605: Create the CPU with object_new(), Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 22/22] petalogix-ml605: Make the LMB visible only to the CPU, Edgar E. Iglesias, 2014/02/03
- [Qemu-devel] [PATCH v4 16/22] exec: Make cpu_physical_memory_write_rom input an AS, Edgar E. Iglesias, 2014/02/03
- Re: [Qemu-devel] [PATCH v4 00/22] Steps towards per CPU address-spaces, Peter Maydell, 2014/02/05
- Re: [Qemu-devel] [PATCH v4 00/22] Steps towards per CPU address-spaces, Andreas Färber, 2014/02/09