From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MlY69-0004Xl-1Y for qemu-devel@nongnu.org; Wed, 09 Sep 2009 21:05:17 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MlY63-0004Tg-QQ for qemu-devel@nongnu.org; Wed, 09 Sep 2009 21:05:15 -0400 Received: from [199.232.76.173] (port=48263 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MlY63-0004TT-8C for qemu-devel@nongnu.org; Wed, 09 Sep 2009 21:05:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47721) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MlY62-0002mt-Li for qemu-devel@nongnu.org; Wed, 09 Sep 2009 21:05:10 -0400 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 (8.13.8/8.13.8) with ESMTP id n8A159fH020276 for ; Wed, 9 Sep 2009 21:05:09 -0400 From: Juan Quintela Date: Thu, 10 Sep 2009 03:04:36 +0200 Message-Id: <24ce07c3d9eca831a6be29d36be46b38f23809bd.1252543872.git.quintela@redhat.com> In-Reply-To: References: In-Reply-To: References: Subject: [Qemu-devel] [PATCH 15/26] vmstate: add support for uint8_t equal List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Juan Quintela --- hw/hw.h | 4 ++++ savevm.c | 20 ++++++++++++++++++++ 2 files changed, 24 insertions(+), 0 deletions(-) diff --git a/hw/hw.h b/hw/hw.h index d64a0e8..4ff7dbd 100644 --- a/hw/hw.h +++ b/hw/hw.h @@ -318,6 +318,7 @@ extern const VMStateInfo vmstate_info_int16; extern const VMStateInfo vmstate_info_int32; extern const VMStateInfo vmstate_info_int64; +extern const VMStateInfo vmstate_info_uint8_equal; extern const VMStateInfo vmstate_info_int32_equal; extern const VMStateInfo vmstate_info_int32_le; @@ -461,6 +462,9 @@ extern const VMStateDescription vmstate_pci_device; #define VMSTATE_UINT64(_f, _s) \ VMSTATE_UINT64_V(_f, _s, 0) +#define VMSTATE_UINT8_EQUAL(_f, _s) \ + VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint8_equal, uint8_t) + #define VMSTATE_INT32_EQUAL(_f, _s) \ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_equal, int32_t) diff --git a/savevm.c b/savevm.c index c4bee37..651e0e0 100644 --- a/savevm.c +++ b/savevm.c @@ -847,6 +847,26 @@ const VMStateInfo vmstate_info_uint64 = { .put = put_uint64, }; +/* 8 bit int. See that the received value is the same than the one + in the field */ + +static int get_uint8_equal(QEMUFile *f, void *pv, size_t size) +{ + uint8_t *v = pv; + uint8_t v2; + qemu_get_8s(f, &v2); + + if (*v == v2) + return 0; + return -EINVAL; +} + +const VMStateInfo vmstate_info_uint8_equal = { + .name = "int32 equal", + .get = get_uint8_equal, + .put = put_uint8, +}; + /* timers */ static int get_timer(QEMUFile *f, void *pv, size_t size) -- 1.6.2.5