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[PATCH v4 01/16] memory: Add FlatView foreach function
From: |
Alexander Bulekov |
Subject: |
[PATCH v4 01/16] memory: Add FlatView foreach function |
Date: |
Thu, 15 Oct 2020 09:41:21 -0400 |
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
---
include/exec/memory.h | 5 +++++
softmmu/memory.c | 9 +++++++++
2 files changed, 14 insertions(+)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 622207bde1..233655b29a 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -719,6 +719,11 @@ static inline FlatView
*address_space_to_flatview(AddressSpace *as)
return qatomic_rcu_read(&as->current_map);
}
+typedef int (*flatview_cb)(ram_addr_t start,
+ ram_addr_t len,
+ const MemoryRegion*, void*);
+
+void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque);
/**
* struct MemoryRegionSection: describes a fragment of a #MemoryRegion
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 403ff3abc9..c46b0c6d65 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -656,6 +656,15 @@ static void render_memory_region(FlatView *view,
}
}
+void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque)
+{
+ FlatRange *fr;
+ FOR_EACH_FLAT_RANGE(fr, fv) {
+ if (cb(fr->addr.start, fr->addr.size, fr->mr, opaque))
+ break;
+ }
+}
+
static MemoryRegion *memory_region_get_flatview_root(MemoryRegion *mr)
{
while (mr->enabled) {
--
2.28.0
- [PATCH v4 00/16] Add a General Virtual Device Fuzzer, Alexander Bulekov, 2020/10/15
- [PATCH v4 01/16] memory: Add FlatView foreach function,
Alexander Bulekov <=
- [PATCH v4 02/16] fuzz: Add general virtual-device fuzzer, Alexander Bulekov, 2020/10/15
- [PATCH v4 03/16] fuzz: Add PCI features to the general fuzzer, Alexander Bulekov, 2020/10/15
- [PATCH v4 05/16] fuzz: Declare DMA Read callback function, Alexander Bulekov, 2020/10/15
- [PATCH v4 04/16] fuzz: Add DMA support to the generic-fuzzer, Alexander Bulekov, 2020/10/15
- [PATCH v4 06/16] fuzz: Add fuzzer callbacks to DMA-read functions, Alexander Bulekov, 2020/10/15
- [PATCH v4 07/16] fuzz: Add support for custom crossover functions, Alexander Bulekov, 2020/10/15
- [PATCH v4 14/16] fuzz: add general-fuzz configs for oss-fuzz, Alexander Bulekov, 2020/10/15