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[Qemu-devel] [PATCH 15/39] memory: make sure that client is always insid
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 15/39] memory: make sure that client is always inside range |
Date: |
Wed, 6 Nov 2013 14:04:24 +0100 |
Signed-off-by: Juan Quintela <address@hidden>
---
include/exec/memory-internal.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index 3947caa..e08ac42 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -43,6 +43,7 @@ void qemu_ram_free_from_ptr(ram_addr_t addr);
static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
unsigned client)
{
+ assert(client < DIRTY_MEMORY_NUM);
return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] & (1 << client);
}
@@ -73,6 +74,7 @@ static inline int cpu_physical_memory_get_dirty(ram_addr_t
start,
static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
unsigned client)
{
+ assert(client < DIRTY_MEMORY_NUM);
ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= (1 << client);
}
@@ -88,6 +90,8 @@ static inline int
cpu_physical_memory_clear_dirty_flag(ram_addr_t addr,
{
int mask = ~(1 << client);
+ assert(client < DIRTY_MEMORY_NUM);
+
return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] &= mask;
}
--
1.8.3.1
- [Qemu-devel] [PATCH 07/39] memory: make cpu_physical_memory_is_dirty return bool, (continued)
- [Qemu-devel] [PATCH 07/39] memory: make cpu_physical_memory_is_dirty return bool, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 10/39] memory: set single dirty flags when possible, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 11/39] memory: cpu_physical_memory_set_dirty_range() allways dirty all flags, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 09/39] memory: all users of cpu_physical_memory_get_dirty used only one flag, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 12/39] memory: cpu_physical_memory_mask_dirty_range() always clear a single flag, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 13/39] memory: use DIRTY_MEMORY_* instead of *_DIRTY_FLAG, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 14/39] memory: use bit 2 for migration, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 15/39] memory: make sure that client is always inside range,
Juan Quintela <=
- [Qemu-devel] [PATCH 16/39] memory: only resize dirty bitmap when memory size increases, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 17/39] memory: cpu_physical_memory_clear_dirty_flag() result is never used, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 18/39] bitmap: Add bitmap_zero_extend operation, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 19/39] memory: split dirty bitmap into three, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 20/39] memory: unfold cpu_physical_memory_clear_dirty_flag() in its only user, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 21/39] memory: unfold cpu_physical_memory_set_dirty() in its only user, Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 22/39] memory: unfold cpu_physical_memory_set_dirty_flag(), Juan Quintela, 2013/11/06
- [Qemu-devel] [PATCH 23/39] memory: make cpu_physical_memory_get_dirty() the main function, Juan Quintela, 2013/11/06