From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50500) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W2lVf-0001zB-FJ for qemu-devel@nongnu.org; Mon, 13 Jan 2014 12:41:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W2lVZ-0006as-BW for qemu-devel@nongnu.org; Mon, 13 Jan 2014 12:41:11 -0500 Received: from mx1.redhat.com ([209.132.183.28]:57331) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W2lVZ-0006aa-2e for qemu-devel@nongnu.org; Mon, 13 Jan 2014 12:41:05 -0500 From: Juan Quintela Date: Mon, 13 Jan 2014 18:40:03 +0100 Message-Id: <1389634834-24181-19-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 18/49] exec: create function to get a single dirty bit 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 --- exec.c | 2 +- include/exec/memory-internal.h | 6 ++++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/exec.c b/exec.c index c42a2f9..ea78d82 100644 --- a/exec.c +++ b/exec.c @@ -1487,7 +1487,7 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr, { int dirty_flags; dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr); - if (!(dirty_flags & CODE_DIRTY_FLAG)) { + if (!cpu_physical_memory_get_dirty_flag(ram_addr, CODE_DIRTY_FLAG)) { tb_invalidate_phys_page_fast(ram_addr, size); dirty_flags = cpu_physical_memory_get_dirty_flags(ram_addr); } diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index 4ebab80..136198c 100644 --- a/include/exec/memory-internal.h +++ b/include/exec/memory-internal.h @@ -49,6 +49,12 @@ static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr) return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS]; } +static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr, + int dirty_flag) +{ + return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] & dirty_flag; +} + /* read dirty bit (return 0 or 1) */ static inline int cpu_physical_memory_is_dirty(ram_addr_t addr) { -- 1.8.4.2