arm64: Remove the __user annotation for the restore_za_context() argument
authorCatalin Marinas <catalin.marinas@arm.com>
Wed, 1 Jun 2022 17:13:38 +0000 (18:13 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Thu, 2 Jun 2022 10:55:29 +0000 (11:55 +0100)
The struct user_ctx *user pointer passed to restore_za_context() is not
a user point but a structure containing several __user pointers. Remove
the __user annotation.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Fixes: 39782210eb7e ("arm64/sme: Implement ZA signal handling")
Reported-by: kernel test robot <lkp@intel.com>
Cc: Mark Brown <broonie@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220601171338.2143625-1-catalin.marinas@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/signal.c

index 18bf590dc1c72f14261909c9b9f4efbca50807f2..03810a759f91b0378aa63e43419e960ceef6e598 100644 (file)
@@ -385,7 +385,7 @@ static int preserve_za_context(struct za_context __user *ctx)
        return err ? -EFAULT : 0;
 }
 
-static int restore_za_context(struct user_ctxs __user *user)
+static int restore_za_context(struct user_ctxs *user)
 {
        int err;
        unsigned int vq;