x86/umip: Make the UMIP activated message generic

mainline inclusion
from mainline-v5.0-rc1
commit 438cbf88
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I7DX6V
CVE: NA

Reference: https://git.kernel.org/torvalds/c/438cbf8871246606f2fc1964d301fa02af39e4e4



---------------------------

commit 438cbf88 upstream.

The User Mode Instruction Prevention (UMIP) feature is part of the x86_64
instruction set architecture and not specific to Intel.  Make the message
generic.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Pu Wen <puwen@hygon.cn>