[Buildroot] [PATCH 1/1] package/xen: fix build with 64 bits time_t

Arnout Vandecappelle arnout at mind.be
Sat Aug 28 13:52:41 UTC 2021



On 28/08/2021 11:09, Fabrice Fontaine wrote:
> Fix build of xen with 64 bites time_t:
> 
> /tmp/instance-0/output-1/build/xen-4.14.2/tools/qemu-xen/hw/input/virtio-input-host.c: In function 'virtio_input_host_handle_status':
> /tmp/instance-0/output-1/build/xen-4.14.2/tools/qemu-xen/hw/input/virtio-input-host.c:198:28: error: 'struct input_event' has no member named 'time'
>   198 |     if (gettimeofday(&evdev.time, NULL)) {
>       |                            ^
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/136ce42f44bf48d3db4eda7b1548bf7ac1b97d51
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

 Applied to master, thanks.

 Regards,
 Arnout

> ---
>  .../0003-Fix-build-with-64-bits-time_t.patch  | 95 +++++++++++++++++++
>  ...-libs-light-fix-tv_sec-printf-format.patch | 63 ++++++++++++
>  ...libs-light-fix-tv_sec-fprintf-format.patch | 30 ++++++
>  3 files changed, 188 insertions(+)
>  create mode 100644 package/xen/0003-Fix-build-with-64-bits-time_t.patch
>  create mode 100644 package/xen/0004-libs-light-fix-tv_sec-printf-format.patch
>  create mode 100644 package/xen/0005-libs-light-fix-tv_sec-fprintf-format.patch
> 
> diff --git a/package/xen/0003-Fix-build-with-64-bits-time_t.patch b/package/xen/0003-Fix-build-with-64-bits-time_t.patch
> new file mode 100644
> index 0000000000..8559aece2d
> --- /dev/null
> +++ b/package/xen/0003-Fix-build-with-64-bits-time_t.patch
> @@ -0,0 +1,95 @@
> +From f7a6df5f5bf3acc219352a1b25573ae2082d7e42 Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +Date: Thu, 3 Dec 2020 20:58:19 +0100
> +Subject: [PATCH] Fix build with 64 bits time_t
> +
> +time element is deprecated on new input_event structure in kernel's
> +input.h [1]
> +
> +This will avoid the following build failure:
> +
> +hw/input/virtio-input-host.c: In function 'virtio_input_host_handle_status':
> +hw/input/virtio-input-host.c:198:28: error: 'struct input_event' has no member named 'time'
> +  198 |     if (gettimeofday(&evdev.time, NULL)) {
> +      |                            ^
> +
> +Fixes:
> + - http://autobuild.buildroot.org/results/a538167e288c14208d557cd45446df86d3d599d5
> + - http://autobuild.buildroot.org/results/efd4474fb4b6c0ce0ab3838ce130429c51e43bbb
> +
> +[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=152194fe9c3f
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +Message-Id: <20201203195819.583626-1-fontaine.fabrice at gmail.com>
> +Fixes: https://gitlab.com/qemu-project/qemu/-/issues/246
> +Reviewed-by: Michael S. Tsirkin <mst at redhat.com>
> +Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
> +
> +[Retrieved (and updated for qemu-xen) from:
> +https://github.com/qemu/qemu/commit/f7a6df5f5bf3acc219352a1b25573ae2082d7e42]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +---
> + contrib/vhost-user-input/main.c | 8 ++++++--
> + hw/input/virtio-input-host.c    | 5 ++++-
> + 2 files changed, 10 insertions(+), 3 deletions(-)
> +
> +diff --git a/tools/qemu-xen/contrib/vhost-user-input/main.c b/tools/qemu-xen/contrib/vhost-user-input/main.c
> +index c15d18c33f0c..081230da548a 100644
> +--- a/tools/qemu-xen/contrib/vhost-user-input/main.c
> ++++ b/tools/qemu-xen/contrib/vhost-user-input/main.c
> +@@ -6,13 +6,14 @@
> + #include "qemu/osdep.h"
> + 
> + #include <glib.h>
> +-#include <linux/input.h>
> ++#include <sys/ioctl.h>
> + 
> + #include "qemu/iov.h"
> + #include "qemu/bswap.h"
> + #include "qemu/sockets.h"
> + #include "contrib/libvhost-user/libvhost-user.h"
> + #include "contrib/libvhost-user/libvhost-user-glib.h"
> ++#include "standard-headers/linux/input.h"
> + #include "standard-headers/linux/virtio_input.h"
> + #include "qapi/error.h"
> + 
> +@@ -113,13 +114,16 @@ vi_evdev_watch(VuDev *dev, int condition, void *data)
> + static void vi_handle_status(VuInput *vi, virtio_input_event *event)
> + {
> +     struct input_event evdev;
> ++    struct timeval tval;
> +     int rc;
> + 
> +-    if (gettimeofday(&evdev.time, NULL)) {
> ++    if (gettimeofday(&tval, NULL)) {
> +         perror("vi_handle_status: gettimeofday");
> +         return;
> +     }
> + 
> ++    evdev.input_event_sec = tval.tv_sec;
> ++    evdev.input_event_usec = tval.tv_usec;
> +     evdev.type = le16toh(event->type);
> +     evdev.code = le16toh(event->code);
> +     evdev.value = le32toh(event->value);
> +diff --git a/tools/qemu-xen/hw/input/virtio-input-host.c b/tools/qemu-xen/hw/input/virtio-input-host.c
> +index 85daf73f1a80..137efba57b0f 100644
> +--- a/tools/qemu-xen/hw/input/virtio-input-host.c
> ++++ b/tools/qemu-xen/hw/input/virtio-input-host.c
> +@@ -193,13 +193,16 @@ static void virtio_input_host_handle_status(VirtIOInput *vinput,
> + {
> +     VirtIOInputHost *vih = VIRTIO_INPUT_HOST(vinput);
> +     struct input_event evdev;
> ++    struct timeval tval;
> +     int rc;
> + 
> +-    if (gettimeofday(&evdev.time, NULL)) {
> ++    if (gettimeofday(&tval, NULL)) {
> +         perror("virtio_input_host_handle_status: gettimeofday");
> +         return;
> +     }
> + 
> ++    evdev.input_event_sec = tval.tv_sec;
> ++    evdev.input_event_usec = tval.tv_usec;
> +     evdev.type = le16_to_cpu(event->type);
> +     evdev.code = le16_to_cpu(event->code);
> +     evdev.value = le32_to_cpu(event->value);
> diff --git a/package/xen/0004-libs-light-fix-tv_sec-printf-format.patch b/package/xen/0004-libs-light-fix-tv_sec-printf-format.patch
> new file mode 100644
> index 0000000000..fffc8d7307
> --- /dev/null
> +++ b/package/xen/0004-libs-light-fix-tv_sec-printf-format.patch
> @@ -0,0 +1,63 @@
> +From a8ac01aa3e3ea5e6a9a1620aa8fa7e9da3458120 Mon Sep 17 00:00:00 2001
> +From: Manuel Bouyer <bouyer at netbsd.org>
> +Date: Tue, 26 Jan 2021 23:47:55 +0100
> +Subject: [PATCH] libs/light: fix tv_sec printf format
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +Don't assume tv_sec is a unsigned long, it is 64 bits on NetBSD 32 bits.
> +Use %jd and cast to (intmax_t) instead
> +
> +Signed-off-by: Manuel Bouyer <bouyer at netbsd.org>
> +Reviewed-by: Roger Pau Monné <roger.pau at citrix.com>
> +[Retrieved (and backported) from:
> +https://gitlab.com/xen-project/xen/-/commit/a8ac01aa3e3ea5e6a9a1620aa8fa7e9da3458120]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +---
> + tools/libs/light/libxl_create.c | 8 ++++----
> + 1 file changed, 4 insertions(+), 4 deletions(-)
> +
> +diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
> +index 8616113e72..9848d65f36 100644
> +--- a/tools/libxl/libxl_create.c
> ++++ b/tools/libxl/libxl_create.c
> +@@ -496,7 +496,7 @@ int libxl__domain_build(libxl__gc *gc,
> +         vments[2] = "image/ostype";
> +         vments[3] = "hvm";
> +         vments[4] = "start_time";
> +-        vments[5] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
> ++        vments[5] = GCSPRINTF("%jd.%02d", (intmax_t)start_time.tv_sec,(int)start_time.tv_usec/10000);
> + 
> +         localents = libxl__calloc(gc, 13, sizeof(char *));
> +         i = 0;
> +@@ -535,7 +535,7 @@ int libxl__domain_build(libxl__gc *gc,
> +         vments[i++] = "image/kernel";
> +         vments[i++] = (char *) state->pv_kernel.path;
> +         vments[i++] = "start_time";
> +-        vments[i++] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
> ++        vments[i++] = GCSPRINTF("%jd.%02d", (intmax_t)start_time.tv_sec,(int)start_time.tv_usec/10000);
> +         if (state->pv_ramdisk.path) {
> +             vments[i++] = "image/ramdisk";
> +             vments[i++] = (char *) state->pv_ramdisk.path;
> +@@ -1502,7 +1502,7 @@ static void domcreate_stream_done(libxl__egc *egc,
> +         vments[2] = "image/ostype";
> +         vments[3] = "hvm";
> +         vments[4] = "start_time";
> +-        vments[5] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
> ++        vments[5] = GCSPRINTF("%jd.%02d", (intmax_t)start_time.tv_sec,(int)start_time.tv_usec/10000);
> +         break;
> +     case LIBXL_DOMAIN_TYPE_PV:
> +         vments = libxl__calloc(gc, 11, sizeof(char *));
> +@@ -1512,7 +1512,7 @@ static void domcreate_stream_done(libxl__egc *egc,
> +         vments[i++] = "image/kernel";
> +         vments[i++] = (char *) state->pv_kernel.path;
> +         vments[i++] = "start_time";
> +-        vments[i++] = GCSPRINTF("%lu.%02d", start_time.tv_sec,(int)start_time.tv_usec/10000);
> ++        vments[i++] = GCSPRINTF("%jd.%02d", (intmax_t)start_time.tv_sec,(int)start_time.tv_usec/10000);
> +         if (state->pv_ramdisk.path) {
> +             vments[i++] = "image/ramdisk";
> +             vments[i++] = (char *) state->pv_ramdisk.path;
> +-- 
> +GitLab
> +
> diff --git a/package/xen/0005-libs-light-fix-tv_sec-fprintf-format.patch b/package/xen/0005-libs-light-fix-tv_sec-fprintf-format.patch
> new file mode 100644
> index 0000000000..d677dce4fc
> --- /dev/null
> +++ b/package/xen/0005-libs-light-fix-tv_sec-fprintf-format.patch
> @@ -0,0 +1,30 @@
> +From 4881285bcfd8f2e2c913c6e9f011b1e90652f414 Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +Date: Sat, 28 Aug 2021 11:00:07 +0200
> +Subject: [PATCH] libs/light: fix tv_sec fprintf format
> +
> +Don't assume tv_sec is a unsigned long, it is 64 bits on NetBSD 32 bits.
> +Use %jd and cast to (intmax_t) instead
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +[Upstream status: sent to xen-devel at lists.xenproject.org]
> +---
> + tools/libs/light/libxl_domain.c | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/tools/libxl/libxl_domain.c b/tools/libxl/libxl_domain.c
> +index c00c36c928..51a6127552 100644
> +--- a/tools/libxl/libxl_domain.c
> ++++ b/tools/libxl/libxl_domain.c
> +@@ -1444,7 +1444,7 @@ static int libxl__mark_domid_recent(libxl__gc *gc, uint32_t domid)
> +         }
> +     }
> + 
> +-    r = fprintf(nf, "%lu %u\n", ctxt.ts.tv_sec, domid);
> ++    r = fprintf(nf, "%jd %u\n", (intmax_t)ctxt.ts.tv_sec, domid);
> +     if (r < 0) {
> +         LOGED(ERROR, domid, "failed to write to '%s'", new);
> +         goto out;
> +-- 
> +2.32.0
> +
> 



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