[PATCH 4/9] Documentation/hw-vuln: Update spectre doc

[PATCH 4/9] Documentation/hw-vuln: Update spectre doc

commit 5ad3eb1132453b9795ce5fd4572b1c18b292cca9 upstream.

Update the doc with the new fun.

  [ bp: Massage commit message. ]

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
[fllinden@amazon.com: backported to 5.10]
Signed-off-by: Frank van der Linden <fllinden@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Gbp-Pq: Topic bugfix/x86/bhb
Gbp-Pq: Name 0004-Documentation-hw-vuln-Update-spectre-doc.patch