[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v7 01/17] memory: Add FlatView foreach function
From: |
Alexander Bulekov |
Subject: |
[PATCH v7 01/17] memory: Add FlatView foreach function |
Date: |
Fri, 23 Oct 2020 11:07:30 -0400 |
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
---
include/exec/memory.h | 5 +++++
softmmu/memory.c | 13 +++++++++++++
2 files changed, 18 insertions(+)
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 622207bde1..042918dd16 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)(Int128 start,
+ Int128 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..a5d1641820 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -656,6 +656,19 @@ static void render_memory_region(FlatView *view,
}
}
+void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque)
+{
+ FlatRange *fr;
+
+ assert(fv);
+ assert(cb);
+
+ 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 v7 00/17] Add a Generic Virtual Device Fuzzer, Alexander Bulekov, 2020/10/23
- [PATCH v7 06/17] fuzz: Add fuzzer callbacks to DMA-read functions, Alexander Bulekov, 2020/10/23
- [PATCH v7 07/17] fuzz: Add support for custom crossover functions, Alexander Bulekov, 2020/10/23
- [PATCH v7 08/17] fuzz: add a DISABLE_PCI op to generic-fuzzer, Alexander Bulekov, 2020/10/23
- [PATCH v7 01/17] memory: Add FlatView foreach function,
Alexander Bulekov <=
- [PATCH v7 02/17] fuzz: Add generic virtual-device fuzzer, Alexander Bulekov, 2020/10/23
- [PATCH v7 09/17] fuzz: add a crossover function to generic-fuzzer, Alexander Bulekov, 2020/10/23
- [PATCH v7 03/17] fuzz: Add PCI features to the generic fuzzer, Alexander Bulekov, 2020/10/23
- [PATCH v7 10/17] scripts/oss-fuzz: Add script to reorder a generic-fuzzer trace, Alexander Bulekov, 2020/10/23
- [PATCH v7 04/17] fuzz: Add DMA support to the generic-fuzzer, Alexander Bulekov, 2020/10/23
- [PATCH v7 11/17] scripts/oss-fuzz: Add crash trace minimization script, Alexander Bulekov, 2020/10/23
- [PATCH v7 05/17] fuzz: Declare DMA Read callback function, Alexander Bulekov, 2020/10/23
- [PATCH v7 13/17] fuzz: add an "opaque" to the FuzzTarget struct, Alexander Bulekov, 2020/10/23
- [PATCH v7 12/17] fuzz: Add instructions for using generic-fuzz, Alexander Bulekov, 2020/10/23