From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:33899) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TJRRR-0007BA-LN for qemu-devel@nongnu.org; Wed, 03 Oct 2012 12:05:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TJRRH-0007tZ-HL for qemu-devel@nongnu.org; Wed, 03 Oct 2012 12:04:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37927) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TJRRH-0007tU-7G for qemu-devel@nongnu.org; Wed, 03 Oct 2012 12:04:47 -0400 From: Avi Kivity Date: Wed, 3 Oct 2012 18:03:59 +0200 Message-Id: <1349280245-16341-17-git-send-email-avi@redhat.com> In-Reply-To: <1349280245-16341-1-git-send-email-avi@redhat.com> References: <1349280245-16341-1-git-send-email-avi@redhat.com> Subject: [Qemu-devel] [RFC v1 16/22] memory: move tcg flush into a tcg memory listener List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, Anthony Liguori , liu ping fan , "Michael S. Tsirkin" , Paolo Bonzini , Blue Swirl We plan to make the core listener listen to all address spaces; this will cause many more flushes than necessary. Prepare for that by moving the flush into a tcg-specific listener. Later we can avoid registering the listener if tcg is disabled. Signed-off-by: Avi Kivity --- exec.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/exec.c b/exec.c index e5f26fb..3c46298 100644 --- a/exec.c +++ b/exec.c @@ -3174,7 +3174,7 @@ static void core_begin(MemoryListener *listener) phys_section_watch = dummy_section(&io_mem_watch); } -static void core_commit(MemoryListener *listener) +static void tcg_commit(MemoryListener *listener) { CPUArchState *env; @@ -3229,7 +3229,6 @@ static void io_region_del(MemoryListener *listener, static MemoryListener core_memory_listener = { MEMORY_LISTENER_DEFAULT_OPS, .begin = core_begin, - .commit = core_commit, .region_add = core_region_add, .region_nop = core_region_nop, .log_global_start = core_log_global_start, @@ -3244,6 +3243,11 @@ static void io_region_del(MemoryListener *listener, .priority = 0, }; +static MemoryListener tcg_memory_listener = { + MEMORY_LISTENER_DEFAULT_OPS, + .commit = tcg_commit, +}; + static void memory_map_init(void) { system_memory = g_malloc(sizeof(*system_memory)); @@ -3258,6 +3262,7 @@ static void memory_map_init(void) memory_listener_register(&core_memory_listener, system_memory); memory_listener_register(&io_memory_listener, system_io); + memory_listener_register(&tcg_memory_listener, system_memory); } MemoryRegion *get_system_memory(void) -- 1.7.12