mainline inclusion
from mainline-v5.16-rc1
commit d9d005f3
category: feature
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I590ZC
CVE: NA

Intel-SIG: commit d9d005f3 x86/fpu: Move mxcsr related code to core.

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

No need to expose that to code which only needs the XCR0 accessors.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NBorislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011539.740012411@linutronix.deSigned-off-by: NLin Wang <lin.x.wang@intel.com>