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Pull request linux-user 20220810

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fix compat with glibc >= 2.36 sys/mount.h
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Merge tag 'linux-user-for-7.1-pull-request' of https://gitlab.com/laurent_vivier/qemu into staging

Pull request linux-user 20220810

fix compat with glibc >= 2.36 sys/mount.h

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* tag 'linux-user-for-7.1-pull-request' of https://gitlab.com/laurent_vivier/qemu:
  linux-user: fix compat with glibc >= 2.36 sys/mount.h

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-08-10 10:26:57 -07:00
commit a6b1c53e79
2 changed files with 20 additions and 0 deletions
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18
linux-user/syscall.c
View File

@ -95,7 +95,25 @@
#include <linux/soundcard.h>
#include <linux/kd.h>
#include <linux/mtio.h>
#ifdef HAVE_SYS_MOUNT_FSCONFIG
/*
* glibc >= 2.36 linux/mount.h conflicts with sys/mount.h,
* which in turn prevents use of linux/fs.h. So we have to
* define the constants ourselves for now.
*/
#define FS_IOC_GETFLAGS _IOR('f', 1, long)
#define FS_IOC_SETFLAGS _IOW('f', 2, long)
#define FS_IOC_GETVERSION _IOR('v', 1, long)
#define FS_IOC_SETVERSION _IOW('v', 2, long)
#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
#define FS_IOC32_GETFLAGS _IOR('f', 1, int)
#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
#define FS_IOC32_GETVERSION _IOR('v', 1, int)
#define FS_IOC32_SETVERSION _IOW('v', 2, int)
#else
#include <linux/fs.h>
#endif
#include <linux/fd.h>
#if defined(CONFIG_FIEMAP)
#include <linux/fiemap.h>

2
meson.build
View File

@ -1963,6 +1963,8 @@ config_host_data.set('HAVE_OPTRESET',
cc.has_header_symbol('getopt.h', 'optreset'))
config_host_data.set('HAVE_IPPROTO_MPTCP',
cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP'))
config_host_data.set('HAVE_SYS_MOUNT_FSCONFIG',
cc.has_header_symbol('sys/mount.h', 'FSCONFIG_SET_FLAG'))
# has_member
config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',