On 18.07.20 01:53, Andy Lutomirski wrote:
tss_invalidate_io_bitmap() wasn't wired up properly through the pvop machinery, so the TSS and Xen's io bitmap would get out of sync whenever disabling a valid io bitmap.Add a new pvop for tss_invalidate_io_bitmap() to fix it. This is XSA-329. Cc: Juergen Gross <jgr...@suse.com> Cc: Boris Ostrovsky <boris.ostrov...@oracle.com> Cc: Stefano Stabellini <sstabell...@kernel.org> Cc: sta...@vger.kernel.org Fixes: 22fe5b0439dd ("x86/ioperm: Move TSS bitmap update to exit to user work") Reviewed-by: Juergen Gross <jgr...@suse.com> Reviewed-by: Thomas Gleixner <t...@linutronix.de> Signed-off-by: Andy Lutomirski <l...@kernel.org>
Reviewed-by: Juergen Gross <jgr...@suse.com> Juergen
