From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56458) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VswXe-0001xc-NN for qemu-devel@nongnu.org; Tue, 17 Dec 2013 10:26:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VswXY-0000ka-Ir for qemu-devel@nongnu.org; Tue, 17 Dec 2013 10:26:38 -0500 Received: from mx1.redhat.com ([209.132.183.28]:7560) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VswXY-0000kI-BY for qemu-devel@nongnu.org; Tue, 17 Dec 2013 10:26:32 -0500 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id rBHFQVWS023792 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 17 Dec 2013 10:26:31 -0500 From: Juan Quintela Date: Tue, 17 Dec 2013 16:25:49 +0100 Message-Id: <1387293974-24718-14-git-send-email-quintela@redhat.com> In-Reply-To: <1387293974-24718-1-git-send-email-quintela@redhat.com> References: <1387293974-24718-1-git-send-email-quintela@redhat.com> Subject: [Qemu-devel] [PATCH 13/38] 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 Signed-off-by: Juan Quintela Reviewed-by: Eric Blake --- 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; } -- 1.8.3.1