The only reason uaccess routines might sleep is if they fault. Make this explicit.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com> --- arch/arm64/include/asm/uaccess.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 008f848..edb3d5c 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -166,7 +166,7 @@ do { \ #define get_user(x, ptr) \ ({ \ - might_sleep(); \ + might_fault(); \ access_ok(VERIFY_READ, (ptr), sizeof(*(ptr))) ? \ __get_user((x), (ptr)) : \ ((x) = 0, -EFAULT); \ @@ -227,7 +227,7 @@ do { \ #define put_user(x, ptr) \ ({ \ - might_sleep(); \ + might_fault(); \ access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) ? \ __put_user((x), (ptr)) : \ -EFAULT; \ -- MST -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html