From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:34197) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1THC1j-0001yE-Hx for qemu-devel@nongnu.org; Thu, 27 Sep 2012 07:13:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1THC1e-0006aa-8Q for qemu-devel@nongnu.org; Thu, 27 Sep 2012 07:13:07 -0400 Received: from smtp.citrix.com ([66.165.176.89]:62504) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1THC1e-0006Zb-3Y for qemu-devel@nongnu.org; Thu, 27 Sep 2012 07:13:02 -0400 From: Anthony PERARD Date: Thu, 27 Sep 2012 12:12:39 +0100 Message-ID: <1348744360-2989-5-git-send-email-anthony.perard@citrix.com> In-Reply-To: <1348744360-2989-1-git-send-email-anthony.perard@citrix.com> References: <1348744360-2989-1-git-send-email-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH V4 4/5] exec, memory: Call to xen_modified_memory. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU-devel , Stefano Stabellini Cc: Anthony PERARD , Xen Devel This patch add some calls to xen_modified_memory to notify Xen about dirtybits during migration. Signed-off-by: Anthony PERARD --- exec.c | 1 + memory.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/exec.c b/exec.c index 366684c..1114a09 100644 --- a/exec.c +++ b/exec.c @@ -3427,6 +3427,7 @@ static void invalidate_and_set_dirty(target_phys_addr_t addr, /* set dirty bit */ cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG)); } + xen_modified_memory(addr, length); } void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, diff --git a/memory.c b/memory.c index 4f3ade0..015c544 100644 --- a/memory.c +++ b/memory.c @@ -19,6 +19,7 @@ #include "bitops.h" #include "kvm.h" #include +#include "hw/xen.h" #define WANT_EXEC_OBSOLETE #include "exec-obsolete.h" @@ -1077,6 +1078,7 @@ void memory_region_set_dirty(MemoryRegion *mr, target_phys_addr_t addr, target_phys_addr_t size) { assert(mr->terminates); + xen_modified_memory(mr->ram_addr + addr, size); return cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size, -1); } -- Anthony PERARD