KVM: x86: Make indirect calls in emulator speculation safe

KVM: x86: Make indirect calls in emulator speculation safe

Replace the indirect calls with CALL_NOSPEC.

Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: David Woodhouse <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Ashok Raj <[email protected]>
Cc: Greg KH <[email protected]>
Cc: Jun Nakajima <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: [email protected]
Cc: Dave Hansen <[email protected]>
Cc: Asit Mallick <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Jason Baron <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Arjan Van De Ven <[email protected]>
Cc: Tim Chen <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]