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Unverified Commit 4fece28f by Stéphane Graber Committed by GitHub
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Merge pull request #3710 from brauner/2021-03-17/fixes

macro: define __aligned_u64 to handle kernels without such support
parents 0f1caf26 b1abf15d
Showing with 5 additions and 0 deletions
configure.ac
...@@ -641,6 +641,7 @@ AC_HEADER_MAJOR ...@@ -641,6 +641,7 @@ AC_HEADER_MAJOR
# Check for some syscalls functions # Check for some syscalls functions
AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create move_mount open_tree execveat clone3 fsopen fspick fsconfig fsmount, openat2, close_range, statvfs]) AC_CHECK_FUNCS([setns pivot_root sethostname unshare rand_r confstr faccessat gettid memfd_create move_mount open_tree execveat clone3 fsopen fspick fsconfig fsmount, openat2, close_range, statvfs])
AC_CHECK_TYPES([__aligned_u64], [], [], [[#include <linux/types.h>]])
AC_CHECK_TYPES([struct open_how], [], [], [[#include <linux/openat2.h>]]) AC_CHECK_TYPES([struct open_how], [], [], [[#include <linux/openat2.h>]])
AC_CHECK_TYPES([struct clone_args], [], [], [[#include <linux/sched.h>]]) AC_CHECK_TYPES([struct clone_args], [], [], [[#include <linux/sched.h>]])
AC_CHECK_MEMBERS([struct clone_args.set_tid],[],[],[[#include <linux/sched.h>]]) AC_CHECK_MEMBERS([struct clone_args.set_tid],[],[],[[#include <linux/sched.h>]])
......
src/lxc/macro.h
...@@ -733,4 +733,8 @@ enum { ...@@ -733,4 +733,8 @@ enum {
#define hweight32(w) __const_hweight32(w) #define hweight32(w) __const_hweight32(w)
#define hweight64(w) __const_hweight64(w) #define hweight64(w) __const_hweight64(w)
#ifndef HAVE___ALIGNED_U64
#define __aligned_u64 __u64 __attribute__((aligned(8)))
#endif
#endif /* __LXC_MACRO_H */ #endif /* __LXC_MACRO_H */
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