From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50631) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W2lVn-0002EO-Ml for qemu-devel@nongnu.org; Mon, 13 Jan 2014 12:41:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W2lVh-0006kC-Ot for qemu-devel@nongnu.org; Mon, 13 Jan 2014 12:41:19 -0500 Received: from mx1.redhat.com ([209.132.183.28]:31063) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W2lVh-0006il-HN for qemu-devel@nongnu.org; Mon, 13 Jan 2014 12:41:13 -0500 From: Juan Quintela Date: Mon, 13 Jan 2014 18:40:10 +0100 Message-Id: <1389634834-24181-26-git-send-email-quintela@redhat.com> In-Reply-To: <1389634834-24181-1-git-send-email-quintela@redhat.com> References: <1389634834-24181-1-git-send-email-quintela@redhat.com> Subject: [Qemu-devel] [PATCH 25/49] memory: make sure that client is always inside range List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: anthony@codemonkey.ws Signed-off-by: Juan Quintela Reviewed-by: Eric Blake Reviewed-by: Orit Wasserman --- 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