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[Qemu-devel] [PATCH 25/49] memory: make sure that client is always insid
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 25/49] memory: make sure that client is always inside range |
Date: |
Mon, 13 Jan 2014 18:40:10 +0100 |
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Orit Wasserman <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 b58010f..d09d6d8 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);
}
@@ -74,6 +75,7 @@ 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);
}
@@ -89,6 +91,8 @@ 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;
}
--
1.8.4.2
- [Qemu-devel] [PATCH 15/49] memory: cpu_physical_memory_set_dirty_range() return void, (continued)
- [Qemu-devel] [PATCH 15/49] memory: cpu_physical_memory_set_dirty_range() return void, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 16/49] exec: use accessor function to know if memory is dirty, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 17/49] memory: create function to set a single dirty bit, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 18/49] exec: create function to get a single dirty bit, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 20/49] memory: all users of cpu_physical_memory_get_dirty used only one flag, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 21/49] memory: set single dirty flags when possible, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 22/49] memory: cpu_physical_memory_set_dirty_range() always dirty all flags, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 19/49] memory: make cpu_physical_memory_is_dirty return bool, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 23/49] memory: cpu_physical_memory_mask_dirty_range() always clears a single flag, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 24/49] memory: use bit 2 for migration, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 25/49] memory: make sure that client is always inside range,
Juan Quintela <=
- [Qemu-devel] [PATCH 26/49] memory: only resize dirty bitmap when memory size increases, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 27/49] memory: cpu_physical_memory_clear_dirty_flag() result is never used, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 28/49] bitmap: Add bitmap_zero_extend operation, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 30/49] memory: unfold cpu_physical_memory_clear_dirty_flag() in its only user, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 31/49] memory: unfold cpu_physical_memory_set_dirty() in its only user, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 29/49] memory: split dirty bitmap into three, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 33/49] memory: make cpu_physical_memory_get_dirty() the main function, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 32/49] memory: unfold cpu_physical_memory_set_dirty_flag(), Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 35/49] memory: s/mask/clear/ cpu_physical_memory_mask_dirty_range, Juan Quintela, 2014/01/13
- [Qemu-devel] [PATCH 34/49] memory: cpu_physical_memory_get_dirty() is used as returning a bool, Juan Quintela, 2014/01/13