Commit d2f019fe authored Nov 14, 2008 by Martin Schwidefsky

[S390] fix s390x_newuname



The uname system call for 64 bit compares current->personality without
masking the upper 16 bits. If e.g. READ_IMPLIES_EXEC is set the result
of a uname system call will always be s390x even if the process uses
the s390 personality.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent a9cffb22

arch/s390/kernel/sys_s390.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -198,7 +198,7 @@ asmlinkage long s390x_newuname(struct new_utsname __user *name)
		{
		int ret = sys_newuname(name);

		if (current->personality == PER_LINUX32 && !ret) {
		if (personality(current->personality) == PER_LINUX32 && !ret) {
		ret = copy_to_user(name->machine, "s390\0\0\0\0", 8);
		if (ret) ret = -EFAULT;
		}