tree 537bfef6dd75df1a31abd08c4b96aaa7acf94fdc
parent 781c64bfcb735960717d1cb45428047ff6a5030c
author Thomas Gleixner <tglx@linutronix.de> 1648493001 +0200
committer Borislav Petkov <bp@suse.de> 1648634649 +0200

x86/fpu/xstate: Consolidate size calculations

Use the offset calculation to do the size calculation which avoids yet
another series of CPUID instructions for each invocation.

  [ Fix the FP/SSE only case which missed to take the xstate
    header into account, as
    Reported-by: kernel test robot <oliver.sang@intel.com> ]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/87o81pgbp2.ffs@tglx