1 | The following changes since commit 00928a421d47f49691cace1207481b7aad31b1f1: | 1 | The following changes since commit 3521ade3510eb5cefb2e27a101667f25dad89935: |
---|---|---|---|
2 | 2 | ||
3 | Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180626' into staging (2018-06-26 18:23:49 +0100) | 3 | Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-07-29' into staging (2021-07-29 13:17:20 +0100) |
4 | 4 | ||
5 | are available in the Git repository at: | 5 | are available in the Git repository at: |
6 | 6 | ||
7 | git://github.com/stefanha/qemu.git tags/block-pull-request | 7 | https://gitlab.com/stefanha/qemu.git tags/block-pull-request |
8 | 8 | ||
9 | for you to fetch changes up to ed6e2161715c527330f936d44af4c547f25f687e: | 9 | for you to fetch changes up to cc8eecd7f105a1dff5876adeb238a14696061a4a: |
10 | 10 | ||
11 | linux-aio: properly bubble up errors from initialization (2018-06-27 13:06:34 +0100) | 11 | MAINTAINERS: Added myself as a reviewer for the NVMe Block Driver (2021-07-29 17:17:34 +0100) |
12 | 12 | ||
13 | ---------------------------------------------------------------- | 13 | ---------------------------------------------------------------- |
14 | Pull request | 14 | Pull request |
15 | 15 | ||
16 | * Gracefully handle Linux AIO init failure | 16 | The main fix here is for io_uring. Spurious -EAGAIN errors can happen and the |
17 | request needs to be resubmitted. | ||
18 | |||
19 | The MAINTAINERS changes carry no risk and we might as well include them in QEMU | ||
20 | 6.1. | ||
17 | 21 | ||
18 | ---------------------------------------------------------------- | 22 | ---------------------------------------------------------------- |
19 | 23 | ||
20 | Nishanth Aravamudan (1): | 24 | Fabian Ebner (1): |
21 | linux-aio: properly bubble up errors from initialization | 25 | block/io_uring: resubmit when result is -EAGAIN |
22 | 26 | ||
23 | Stefan Hajnoczi (1): | 27 | Philippe Mathieu-Daudé (1): |
24 | compiler: add a sizeof_field() macro | 28 | MAINTAINERS: Added myself as a reviewer for the NVMe Block Driver |
25 | 29 | ||
26 | include/block/aio.h | 3 +++ | 30 | Stefano Garzarella (1): |
27 | include/block/raw-aio.h | 2 +- | 31 | MAINTAINERS: add Stefano Garzarella as io_uring reviewer |
28 | include/hw/xen/io/ring.h | 2 +- | 32 | |
29 | include/qemu/compiler.h | 2 ++ | 33 | MAINTAINERS | 2 ++ |
30 | accel/tcg/translate-all.c | 2 +- | 34 | block/io_uring.c | 16 +++++++++++++++- |
31 | block/file-posix.c | 33 ++++++++++++++++++++++++++++----- | 35 | 2 files changed, 17 insertions(+), 1 deletion(-) |
32 | block/linux-aio.c | 12 +++++++++--- | ||
33 | hw/display/xenfb.c | 4 ++-- | ||
34 | hw/net/rocker/rocker_of_dpa.c | 2 +- | ||
35 | hw/net/virtio-net.c | 2 +- | ||
36 | stubs/linux-aio.c | 2 +- | ||
37 | target/i386/kvm.c | 2 +- | ||
38 | target/ppc/arch_dump.c | 10 +++++----- | ||
39 | target/s390x/arch_dump.c | 20 ++++++++++---------- | ||
40 | util/async.c | 14 +++++++++++--- | ||
41 | 15 files changed, 77 insertions(+), 35 deletions(-) | ||
42 | 36 | ||
43 | -- | 37 | -- |
44 | 2.17.1 | 38 | 2.31.1 |
45 | 39 | ||
46 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Stefano Garzarella <sgarzare@redhat.com> | ||
1 | 2 | ||
3 | I've been working with io_uring for a while so I'd like to help | ||
4 | with reviews. | ||
5 | |||
6 | Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> | ||
7 | Message-Id: <20210728131515.131045-1-sgarzare@redhat.com> | ||
8 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | ||
9 | --- | ||
10 | MAINTAINERS | 1 + | ||
11 | 1 file changed, 1 insertion(+) | ||
12 | |||
13 | diff --git a/MAINTAINERS b/MAINTAINERS | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/MAINTAINERS | ||
16 | +++ b/MAINTAINERS | ||
17 | @@ -XXX,XX +XXX,XX @@ Linux io_uring | ||
18 | M: Aarushi Mehta <mehta.aaru20@gmail.com> | ||
19 | M: Julia Suvorova <jusual@redhat.com> | ||
20 | M: Stefan Hajnoczi <stefanha@redhat.com> | ||
21 | +R: Stefano Garzarella <sgarzare@redhat.com> | ||
22 | L: qemu-block@nongnu.org | ||
23 | S: Maintained | ||
24 | F: block/io_uring.c | ||
25 | -- | ||
26 | 2.31.1 | ||
27 | diff view generated by jsdifflib |
1 | From: Nishanth Aravamudan <naravamudan@digitalocean.com> | 1 | From: Fabian Ebner <f.ebner@proxmox.com> |
---|---|---|---|
2 | 2 | ||
3 | laio_init() can fail for a couple of reasons, which will lead to a NULL | 3 | Linux SCSI can throw spurious -EAGAIN in some corner cases in its |
4 | pointer dereference in laio_attach_aio_context(). | 4 | completion path, which will end up being the result in the completed |
5 | io_uring request. | ||
5 | 6 | ||
6 | To solve this, add a aio_setup_linux_aio() function which is called | 7 | Resubmitting such requests should allow block jobs to complete, even |
7 | early in raw_open_common. If this fails, propagate the error up. The | 8 | if such spurious errors are encountered. |
8 | signature of aio_get_linux_aio() was not modified, because it seems | ||
9 | preferable to return the actual errno from the possible failing | ||
10 | initialization calls. | ||
11 | 9 | ||
12 | Additionally, when the AioContext changes, we need to associate a | 10 | Co-authored-by: Stefan Hajnoczi <stefanha@gmail.com> |
13 | LinuxAioState with the new AioContext. Use the bdrv_attach_aio_context | 11 | Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> |
14 | callback and call the new aio_setup_linux_aio(), which will allocate a | 12 | Signed-off-by: Fabian Ebner <f.ebner@proxmox.com> |
15 | new AioContext if needed, and return errors on failures. If it fails for | 13 | Message-id: 20210729091029.65369-1-f.ebner@proxmox.com |
16 | any reason, fallback to threaded AIO with an error message, as the | ||
17 | device is already in-use by the guest. | ||
18 | |||
19 | Add an assert that aio_get_linux_aio() cannot return NULL. | ||
20 | |||
21 | Signed-off-by: Nishanth Aravamudan <naravamudan@digitalocean.com> | ||
22 | Message-id: 20180622193700.6523-1-naravamudan@digitalocean.com | ||
23 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | 14 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
24 | --- | 15 | --- |
25 | include/block/aio.h | 3 +++ | 16 | block/io_uring.c | 16 +++++++++++++++- |
26 | include/block/raw-aio.h | 2 +- | 17 | 1 file changed, 15 insertions(+), 1 deletion(-) |
27 | block/file-posix.c | 33 ++++++++++++++++++++++++++++----- | ||
28 | block/linux-aio.c | 12 +++++++++--- | ||
29 | stubs/linux-aio.c | 2 +- | ||
30 | util/async.c | 14 +++++++++++--- | ||
31 | 6 files changed, 53 insertions(+), 13 deletions(-) | ||
32 | 18 | ||
33 | diff --git a/include/block/aio.h b/include/block/aio.h | 19 | diff --git a/block/io_uring.c b/block/io_uring.c |
34 | index XXXXXXX..XXXXXXX 100644 | 20 | index XXXXXXX..XXXXXXX 100644 |
35 | --- a/include/block/aio.h | 21 | --- a/block/io_uring.c |
36 | +++ b/include/block/aio.h | 22 | +++ b/block/io_uring.c |
37 | @@ -XXX,XX +XXX,XX @@ GSource *aio_get_g_source(AioContext *ctx); | 23 | @@ -XXX,XX +XXX,XX @@ static void luring_process_completions(LuringState *s) |
38 | /* Return the ThreadPool bound to this AioContext */ | 24 | total_bytes = ret + luringcb->total_read; |
39 | struct ThreadPool *aio_get_thread_pool(AioContext *ctx); | 25 | |
40 | 26 | if (ret < 0) { | |
41 | +/* Setup the LinuxAioState bound to this AioContext */ | 27 | - if (ret == -EINTR) { |
42 | +struct LinuxAioState *aio_setup_linux_aio(AioContext *ctx, Error **errp); | 28 | + /* |
43 | + | 29 | + * Only writev/readv/fsync requests on regular files or host block |
44 | /* Return the LinuxAioState bound to this AioContext */ | 30 | + * devices are submitted. Therefore -EAGAIN is not expected but it's |
45 | struct LinuxAioState *aio_get_linux_aio(AioContext *ctx); | 31 | + * known to happen sometimes with Linux SCSI. Submit again and hope |
46 | 32 | + * the request completes successfully. | |
47 | diff --git a/include/block/raw-aio.h b/include/block/raw-aio.h | 33 | + * |
48 | index XXXXXXX..XXXXXXX 100644 | 34 | + * For more information, see: |
49 | --- a/include/block/raw-aio.h | 35 | + * https://lore.kernel.org/io-uring/20210727165811.284510-3-axboe@kernel.dk/T/#u |
50 | +++ b/include/block/raw-aio.h | 36 | + * |
51 | @@ -XXX,XX +XXX,XX @@ | 37 | + * If the code is changed to submit other types of requests in the |
52 | /* linux-aio.c - Linux native implementation */ | 38 | + * future, then this workaround may need to be extended to deal with |
53 | #ifdef CONFIG_LINUX_AIO | 39 | + * genuine -EAGAIN results that should not be resubmitted |
54 | typedef struct LinuxAioState LinuxAioState; | 40 | + * immediately. |
55 | -LinuxAioState *laio_init(void); | 41 | + */ |
56 | +LinuxAioState *laio_init(Error **errp); | 42 | + if (ret == -EINTR || ret == -EAGAIN) { |
57 | void laio_cleanup(LinuxAioState *s); | 43 | luring_resubmit(s, luringcb); |
58 | int coroutine_fn laio_co_submit(BlockDriverState *bs, LinuxAioState *s, int fd, | 44 | continue; |
59 | uint64_t offset, QEMUIOVector *qiov, int type); | 45 | } |
60 | diff --git a/block/file-posix.c b/block/file-posix.c | ||
61 | index XXXXXXX..XXXXXXX 100644 | ||
62 | --- a/block/file-posix.c | ||
63 | +++ b/block/file-posix.c | ||
64 | @@ -XXX,XX +XXX,XX @@ static int raw_open_common(BlockDriverState *bs, QDict *options, | ||
65 | |||
66 | #ifdef CONFIG_LINUX_AIO | ||
67 | /* Currently Linux does AIO only for files opened with O_DIRECT */ | ||
68 | - if (s->use_linux_aio && !(s->open_flags & O_DIRECT)) { | ||
69 | - error_setg(errp, "aio=native was specified, but it requires " | ||
70 | - "cache.direct=on, which was not specified."); | ||
71 | - ret = -EINVAL; | ||
72 | - goto fail; | ||
73 | + if (s->use_linux_aio) { | ||
74 | + if (!(s->open_flags & O_DIRECT)) { | ||
75 | + error_setg(errp, "aio=native was specified, but it requires " | ||
76 | + "cache.direct=on, which was not specified."); | ||
77 | + ret = -EINVAL; | ||
78 | + goto fail; | ||
79 | + } | ||
80 | + if (!aio_setup_linux_aio(bdrv_get_aio_context(bs), errp)) { | ||
81 | + error_prepend(errp, "Unable to use native AIO: "); | ||
82 | + goto fail; | ||
83 | + } | ||
84 | } | ||
85 | #else | ||
86 | if (s->use_linux_aio) { | ||
87 | @@ -XXX,XX +XXX,XX @@ static BlockAIOCB *raw_aio_flush(BlockDriverState *bs, | ||
88 | return paio_submit(bs, s->fd, 0, NULL, 0, cb, opaque, QEMU_AIO_FLUSH); | ||
89 | } | ||
90 | |||
91 | +static void raw_aio_attach_aio_context(BlockDriverState *bs, | ||
92 | + AioContext *new_context) | ||
93 | +{ | ||
94 | +#ifdef CONFIG_LINUX_AIO | ||
95 | + BDRVRawState *s = bs->opaque; | ||
96 | + if (s->use_linux_aio) { | ||
97 | + Error *local_err; | ||
98 | + if (!aio_setup_linux_aio(new_context, &local_err)) { | ||
99 | + error_reportf_err(local_err, "Unable to use native AIO, " | ||
100 | + "falling back to thread pool: "); | ||
101 | + s->use_linux_aio = false; | ||
102 | + } | ||
103 | + } | ||
104 | +#endif | ||
105 | +} | ||
106 | + | ||
107 | static void raw_close(BlockDriverState *bs) | ||
108 | { | ||
109 | BDRVRawState *s = bs->opaque; | ||
110 | @@ -XXX,XX +XXX,XX @@ BlockDriver bdrv_file = { | ||
111 | .bdrv_refresh_limits = raw_refresh_limits, | ||
112 | .bdrv_io_plug = raw_aio_plug, | ||
113 | .bdrv_io_unplug = raw_aio_unplug, | ||
114 | + .bdrv_attach_aio_context = raw_aio_attach_aio_context, | ||
115 | |||
116 | .bdrv_truncate = raw_truncate, | ||
117 | .bdrv_getlength = raw_getlength, | ||
118 | diff --git a/block/linux-aio.c b/block/linux-aio.c | ||
119 | index XXXXXXX..XXXXXXX 100644 | ||
120 | --- a/block/linux-aio.c | ||
121 | +++ b/block/linux-aio.c | ||
122 | @@ -XXX,XX +XXX,XX @@ | ||
123 | #include "block/raw-aio.h" | ||
124 | #include "qemu/event_notifier.h" | ||
125 | #include "qemu/coroutine.h" | ||
126 | +#include "qapi/error.h" | ||
127 | |||
128 | #include <libaio.h> | ||
129 | |||
130 | @@ -XXX,XX +XXX,XX @@ void laio_attach_aio_context(LinuxAioState *s, AioContext *new_context) | ||
131 | qemu_laio_poll_cb); | ||
132 | } | ||
133 | |||
134 | -LinuxAioState *laio_init(void) | ||
135 | +LinuxAioState *laio_init(Error **errp) | ||
136 | { | ||
137 | + int rc; | ||
138 | LinuxAioState *s; | ||
139 | |||
140 | s = g_malloc0(sizeof(*s)); | ||
141 | - if (event_notifier_init(&s->e, false) < 0) { | ||
142 | + rc = event_notifier_init(&s->e, false); | ||
143 | + if (rc < 0) { | ||
144 | + error_setg_errno(errp, -rc, "failed to to initialize event notifier"); | ||
145 | goto out_free_state; | ||
146 | } | ||
147 | |||
148 | - if (io_setup(MAX_EVENTS, &s->ctx) != 0) { | ||
149 | + rc = io_setup(MAX_EVENTS, &s->ctx); | ||
150 | + if (rc < 0) { | ||
151 | + error_setg_errno(errp, -rc, "failed to create linux AIO context"); | ||
152 | goto out_close_efd; | ||
153 | } | ||
154 | |||
155 | diff --git a/stubs/linux-aio.c b/stubs/linux-aio.c | ||
156 | index XXXXXXX..XXXXXXX 100644 | ||
157 | --- a/stubs/linux-aio.c | ||
158 | +++ b/stubs/linux-aio.c | ||
159 | @@ -XXX,XX +XXX,XX @@ void laio_attach_aio_context(LinuxAioState *s, AioContext *new_context) | ||
160 | abort(); | ||
161 | } | ||
162 | |||
163 | -LinuxAioState *laio_init(void) | ||
164 | +LinuxAioState *laio_init(Error **errp) | ||
165 | { | ||
166 | abort(); | ||
167 | } | ||
168 | diff --git a/util/async.c b/util/async.c | ||
169 | index XXXXXXX..XXXXXXX 100644 | ||
170 | --- a/util/async.c | ||
171 | +++ b/util/async.c | ||
172 | @@ -XXX,XX +XXX,XX @@ ThreadPool *aio_get_thread_pool(AioContext *ctx) | ||
173 | } | ||
174 | |||
175 | #ifdef CONFIG_LINUX_AIO | ||
176 | -LinuxAioState *aio_get_linux_aio(AioContext *ctx) | ||
177 | +LinuxAioState *aio_setup_linux_aio(AioContext *ctx, Error **errp) | ||
178 | { | ||
179 | if (!ctx->linux_aio) { | ||
180 | - ctx->linux_aio = laio_init(); | ||
181 | - laio_attach_aio_context(ctx->linux_aio, ctx); | ||
182 | + ctx->linux_aio = laio_init(errp); | ||
183 | + if (ctx->linux_aio) { | ||
184 | + laio_attach_aio_context(ctx->linux_aio, ctx); | ||
185 | + } | ||
186 | } | ||
187 | return ctx->linux_aio; | ||
188 | } | ||
189 | + | ||
190 | +LinuxAioState *aio_get_linux_aio(AioContext *ctx) | ||
191 | +{ | ||
192 | + assert(ctx->linux_aio); | ||
193 | + return ctx->linux_aio; | ||
194 | +} | ||
195 | #endif | ||
196 | |||
197 | void aio_notify(AioContext *ctx) | ||
198 | -- | 46 | -- |
199 | 2.17.1 | 47 | 2.31.1 |
200 | 48 | ||
201 | diff view generated by jsdifflib |
1 | Determining the size of a field is useful when you don't have a struct | 1 | From: Philippe Mathieu-Daudé <philmd@redhat.com> |
---|---|---|---|
2 | variable handy. Open-coding this is ugly. | ||
3 | 2 | ||
4 | This patch adds the sizeof_field() macro, which is similar to | 3 | I'm interested in following the activity around the NVMe bdrv. |
5 | typeof_field(). Existing instances are updated to use the macro. | ||
6 | 4 | ||
7 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | 5 | Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> |
8 | Reviewed-by: John Snow <jsnow@redhat.com> | 6 | Message-id: 20210728183340.2018313-1-philmd@redhat.com |
9 | Message-id: 20180614164431.29305-1-stefanha@redhat.com | ||
10 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> | 7 | Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
11 | --- | 8 | --- |
12 | include/hw/xen/io/ring.h | 2 +- | 9 | MAINTAINERS | 1 + |
13 | include/qemu/compiler.h | 2 ++ | 10 | 1 file changed, 1 insertion(+) |
14 | accel/tcg/translate-all.c | 2 +- | ||
15 | hw/display/xenfb.c | 4 ++-- | ||
16 | hw/net/rocker/rocker_of_dpa.c | 2 +- | ||
17 | hw/net/virtio-net.c | 2 +- | ||
18 | target/i386/kvm.c | 2 +- | ||
19 | target/ppc/arch_dump.c | 10 +++++----- | ||
20 | target/s390x/arch_dump.c | 20 ++++++++++---------- | ||
21 | 9 files changed, 24 insertions(+), 22 deletions(-) | ||
22 | 11 | ||
23 | diff --git a/include/hw/xen/io/ring.h b/include/hw/xen/io/ring.h | 12 | diff --git a/MAINTAINERS b/MAINTAINERS |
24 | index XXXXXXX..XXXXXXX 100644 | 13 | index XXXXXXX..XXXXXXX 100644 |
25 | --- a/include/hw/xen/io/ring.h | 14 | --- a/MAINTAINERS |
26 | +++ b/include/hw/xen/io/ring.h | 15 | +++ b/MAINTAINERS |
27 | @@ -XXX,XX +XXX,XX @@ typedef unsigned int RING_IDX; | 16 | @@ -XXX,XX +XXX,XX @@ F: block/null.c |
28 | */ | 17 | NVMe Block Driver |
29 | #define __CONST_RING_SIZE(_s, _sz) \ | 18 | M: Stefan Hajnoczi <stefanha@redhat.com> |
30 | (__RD32(((_sz) - offsetof(struct _s##_sring, ring)) / \ | 19 | R: Fam Zheng <fam@euphon.net> |
31 | - sizeof(((struct _s##_sring *)0)->ring[0]))) | 20 | +R: Philippe Mathieu-Daudé <philmd@redhat.com> |
32 | + sizeof_field(struct _s##_sring, ring[0]))) | 21 | L: qemu-block@nongnu.org |
33 | /* | 22 | S: Supported |
34 | * The same for passing in an actual pointer instead of a name tag. | 23 | F: block/nvme* |
35 | */ | ||
36 | diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h | ||
37 | index XXXXXXX..XXXXXXX 100644 | ||
38 | --- a/include/qemu/compiler.h | ||
39 | +++ b/include/qemu/compiler.h | ||
40 | @@ -XXX,XX +XXX,XX @@ | ||
41 | (type *) ((char *) __mptr - offsetof(type, member));}) | ||
42 | #endif | ||
43 | |||
44 | +#define sizeof_field(type, field) sizeof(((type *)0)->field) | ||
45 | + | ||
46 | /* Convert from a base type to a parent type, with compile time checking. */ | ||
47 | #ifdef __GNUC__ | ||
48 | #define DO_UPCAST(type, field, dev) ( __extension__ ( { \ | ||
49 | diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c | ||
50 | index XXXXXXX..XXXXXXX 100644 | ||
51 | --- a/accel/tcg/translate-all.c | ||
52 | +++ b/accel/tcg/translate-all.c | ||
53 | @@ -XXX,XX +XXX,XX @@ struct page_collection { | ||
54 | |||
55 | /* Make sure all possible CPU event bits fit in tb->trace_vcpu_dstate */ | ||
56 | QEMU_BUILD_BUG_ON(CPU_TRACE_DSTATE_MAX_EVENTS > | ||
57 | - sizeof(((TranslationBlock *)0)->trace_vcpu_dstate) | ||
58 | + sizeof_field(TranslationBlock, trace_vcpu_dstate) | ||
59 | * BITS_PER_BYTE); | ||
60 | |||
61 | /* | ||
62 | diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c | ||
63 | index XXXXXXX..XXXXXXX 100644 | ||
64 | --- a/hw/display/xenfb.c | ||
65 | +++ b/hw/display/xenfb.c | ||
66 | @@ -XXX,XX +XXX,XX @@ static int xenfb_configure_fb(struct XenFB *xenfb, size_t fb_len_lim, | ||
67 | int width, int height, int depth, | ||
68 | size_t fb_len, int offset, int row_stride) | ||
69 | { | ||
70 | - size_t mfn_sz = sizeof(*((struct xenfb_page *)0)->pd); | ||
71 | - size_t pd_len = sizeof(((struct xenfb_page *)0)->pd) / mfn_sz; | ||
72 | + size_t mfn_sz = sizeof_field(struct xenfb_page, pd[0]); | ||
73 | + size_t pd_len = sizeof_field(struct xenfb_page, pd) / mfn_sz; | ||
74 | size_t fb_pages = pd_len * XC_PAGE_SIZE / mfn_sz; | ||
75 | size_t fb_len_max = fb_pages * XC_PAGE_SIZE; | ||
76 | int max_width, max_height; | ||
77 | diff --git a/hw/net/rocker/rocker_of_dpa.c b/hw/net/rocker/rocker_of_dpa.c | ||
78 | index XXXXXXX..XXXXXXX 100644 | ||
79 | --- a/hw/net/rocker/rocker_of_dpa.c | ||
80 | +++ b/hw/net/rocker/rocker_of_dpa.c | ||
81 | @@ -XXX,XX +XXX,XX @@ typedef struct of_dpa_flow_key { | ||
82 | |||
83 | /* Width of key which includes field 'f' in u64s, rounded up */ | ||
84 | #define FLOW_KEY_WIDTH(f) \ | ||
85 | - DIV_ROUND_UP(offsetof(OfDpaFlowKey, f) + sizeof(((OfDpaFlowKey *)0)->f), \ | ||
86 | + DIV_ROUND_UP(offsetof(OfDpaFlowKey, f) + sizeof_field(OfDpaFlowKey, f), \ | ||
87 | sizeof(uint64_t)) | ||
88 | |||
89 | typedef struct of_dpa_flow_action { | ||
90 | diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c | ||
91 | index XXXXXXX..XXXXXXX 100644 | ||
92 | --- a/hw/net/virtio-net.c | ||
93 | +++ b/hw/net/virtio-net.c | ||
94 | @@ -XXX,XX +XXX,XX @@ | ||
95 | * 'container'. | ||
96 | */ | ||
97 | #define endof(container, field) \ | ||
98 | - (offsetof(container, field) + sizeof(((container *)0)->field)) | ||
99 | + (offsetof(container, field) + sizeof_field(container, field)) | ||
100 | |||
101 | typedef struct VirtIOFeature { | ||
102 | uint64_t flags; | ||
103 | diff --git a/target/i386/kvm.c b/target/i386/kvm.c | ||
104 | index XXXXXXX..XXXXXXX 100644 | ||
105 | --- a/target/i386/kvm.c | ||
106 | +++ b/target/i386/kvm.c | ||
107 | @@ -XXX,XX +XXX,XX @@ static int kvm_put_fpu(X86CPU *cpu) | ||
108 | #define XSAVE_PKRU 672 | ||
109 | |||
110 | #define XSAVE_BYTE_OFFSET(word_offset) \ | ||
111 | - ((word_offset) * sizeof(((struct kvm_xsave *)0)->region[0])) | ||
112 | + ((word_offset) * sizeof_field(struct kvm_xsave, region[0])) | ||
113 | |||
114 | #define ASSERT_OFFSET(word_offset, field) \ | ||
115 | QEMU_BUILD_BUG_ON(XSAVE_BYTE_OFFSET(word_offset) != \ | ||
116 | diff --git a/target/ppc/arch_dump.c b/target/ppc/arch_dump.c | ||
117 | index XXXXXXX..XXXXXXX 100644 | ||
118 | --- a/target/ppc/arch_dump.c | ||
119 | +++ b/target/ppc/arch_dump.c | ||
120 | @@ -XXX,XX +XXX,XX @@ static const struct NoteFuncDescStruct { | ||
121 | int contents_size; | ||
122 | void (*note_contents_func)(NoteFuncArg *arg, PowerPCCPU *cpu); | ||
123 | } note_func[] = { | ||
124 | - {sizeof(((Note *)0)->contents.prstatus), ppc_write_elf_prstatus}, | ||
125 | - {sizeof(((Note *)0)->contents.fpregset), ppc_write_elf_fpregset}, | ||
126 | - {sizeof(((Note *)0)->contents.vmxregset), ppc_write_elf_vmxregset}, | ||
127 | - {sizeof(((Note *)0)->contents.vsxregset), ppc_write_elf_vsxregset}, | ||
128 | - {sizeof(((Note *)0)->contents.speregset), ppc_write_elf_speregset}, | ||
129 | + {sizeof_field(Note, contents.prstatus), ppc_write_elf_prstatus}, | ||
130 | + {sizeof_field(Note, contents.fpregset), ppc_write_elf_fpregset}, | ||
131 | + {sizeof_field(Note, contents.vmxregset), ppc_write_elf_vmxregset}, | ||
132 | + {sizeof_field(Note, contents.vsxregset), ppc_write_elf_vsxregset}, | ||
133 | + {sizeof_field(Note, contents.speregset), ppc_write_elf_speregset}, | ||
134 | { 0, NULL} | ||
135 | }; | ||
136 | |||
137 | diff --git a/target/s390x/arch_dump.c b/target/s390x/arch_dump.c | ||
138 | index XXXXXXX..XXXXXXX 100644 | ||
139 | --- a/target/s390x/arch_dump.c | ||
140 | +++ b/target/s390x/arch_dump.c | ||
141 | @@ -XXX,XX +XXX,XX @@ typedef struct NoteFuncDescStruct { | ||
142 | } NoteFuncDesc; | ||
143 | |||
144 | static const NoteFuncDesc note_core[] = { | ||
145 | - {sizeof(((Note *)0)->contents.prstatus), s390x_write_elf64_prstatus}, | ||
146 | - {sizeof(((Note *)0)->contents.fpregset), s390x_write_elf64_fpregset}, | ||
147 | + {sizeof_field(Note, contents.prstatus), s390x_write_elf64_prstatus}, | ||
148 | + {sizeof_field(Note, contents.fpregset), s390x_write_elf64_fpregset}, | ||
149 | { 0, NULL} | ||
150 | }; | ||
151 | |||
152 | static const NoteFuncDesc note_linux[] = { | ||
153 | - {sizeof(((Note *)0)->contents.prefix), s390x_write_elf64_prefix}, | ||
154 | - {sizeof(((Note *)0)->contents.ctrs), s390x_write_elf64_ctrs}, | ||
155 | - {sizeof(((Note *)0)->contents.timer), s390x_write_elf64_timer}, | ||
156 | - {sizeof(((Note *)0)->contents.todcmp), s390x_write_elf64_todcmp}, | ||
157 | - {sizeof(((Note *)0)->contents.todpreg), s390x_write_elf64_todpreg}, | ||
158 | - {sizeof(((Note *)0)->contents.vregslo), s390x_write_elf64_vregslo}, | ||
159 | - {sizeof(((Note *)0)->contents.vregshi), s390x_write_elf64_vregshi}, | ||
160 | - {sizeof(((Note *)0)->contents.gscb), s390x_write_elf64_gscb}, | ||
161 | + {sizeof_field(Note, contents.prefix), s390x_write_elf64_prefix}, | ||
162 | + {sizeof_field(Note, contents.ctrs), s390x_write_elf64_ctrs}, | ||
163 | + {sizeof_field(Note, contents.timer), s390x_write_elf64_timer}, | ||
164 | + {sizeof_field(Note, contents.todcmp), s390x_write_elf64_todcmp}, | ||
165 | + {sizeof_field(Note, contents.todpreg), s390x_write_elf64_todpreg}, | ||
166 | + {sizeof_field(Note, contents.vregslo), s390x_write_elf64_vregslo}, | ||
167 | + {sizeof_field(Note, contents.vregshi), s390x_write_elf64_vregshi}, | ||
168 | + {sizeof_field(Note, contents.gscb), s390x_write_elf64_gscb}, | ||
169 | { 0, NULL} | ||
170 | }; | ||
171 | |||
172 | -- | 24 | -- |
173 | 2.17.1 | 25 | 2.31.1 |
174 | 26 | ||
175 | diff view generated by jsdifflib |