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From: marcandre.lureau@redhat.com
To: qemu-devel@nongnu.org
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
	"Sebastian Ott" <sebott@redhat.com>,
	"Fabiano Rosas" <farosas@suse.de>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Fiona Ebner" <f.ebner@proxmox.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"Peter Xu" <peterx@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	peter.maydell@linaro.org, "Michael S. Tsirkin" <mst@redhat.com>,
	"Yanan Wang" <wangyanan55@huawei.com>,
	"Marc-André Lureau" <marcandre.lureau@redhat.com>
Subject: [PATCH 2/4] include/migration: add VMSTATE_VSTRUCT_TEST_VARRAY_UINT32
Date: Tue,  7 May 2024 15:19:18 +0400	[thread overview]
Message-ID: <20240507111920.1594897-3-marcandre.lureau@redhat.com> (raw)
In-Reply-To: <20240507111920.1594897-1-marcandre.lureau@redhat.com>

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Add a macro to declare a VMState field which contains an array of struct
with a specific version.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 include/migration/vmstate.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 294d2d8486..eaff3c8ff2 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -634,6 +634,18 @@ extern const VMStateInfo vmstate_info_qlist;
     .offset     = vmstate_offset_varray(_state, _field, _type),      \
 }
 
+#define VMSTATE_VSTRUCT_TEST_VARRAY_UINT32(_field, _state, _test, _field_num, _version, _vmsd, _type, _struct_version) { \
+    .name       = (stringify(_field)),                               \
+    .version_id = (_version),                                        \
+    .struct_version_id = (_struct_version),                          \
+    .field_exists = (_test),                                         \
+    .num_offset = vmstate_offset_value(_state, _field_num, uint32_t), \
+    .vmsd       = &(_vmsd),                                          \
+    .size       = sizeof(_type),                                     \
+    .flags      = VMS_VSTRUCT|VMS_VARRAY_UINT32,                      \
+    .offset     = vmstate_offset_varray(_state, _field, _type),      \
+}
+
 #define VMSTATE_STRUCT_VARRAY_ALLOC(_field, _state, _field_num, _version, _vmsd, _type) {\
     .name       = (stringify(_field)),                               \
     .version_id = (_version),                                        \
-- 
2.41.0.28.gd7d8841f67



  parent reply	other threads:[~2024-05-07 11:20 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-07 11:19 [PATCH 0/4] Fix "virtio-gpu: fix scanout migration post-load" marcandre.lureau
2024-05-07 11:19 ` [PATCH 1/4] migration: add "exists" info to load-state-field trace marcandre.lureau
2024-05-07 15:29   ` Peter Xu
2024-05-07 11:19 ` marcandre.lureau [this message]
2024-05-07 11:19 ` [PATCH 3/4] virtio-gpu: use a VMState variant for the scanout field marcandre.lureau
2024-05-07 19:59   ` Peter Xu
2024-05-10  8:39     ` Marc-André Lureau
2024-05-10 17:33       ` Peter Xu
2024-05-11  6:44         ` Marc-André Lureau
2024-05-10 10:25   ` Michael S. Tsirkin
2024-05-10 11:57     ` Marc-André Lureau
2024-05-07 11:19 ` [PATCH 4/4] virtio-gpu: add x-vmstate-version marcandre.lureau
2024-05-07 20:51   ` Fabiano Rosas
2024-05-07 20:46 ` [PATCH 0/4] Fix "virtio-gpu: fix scanout migration post-load" Fabiano Rosas
2024-05-07 21:24   ` Peter Xu
2024-05-08  9:51 ` Fiona Ebner

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