Andy Lutomirski cadfad8701 x86/ioperm: Fix io bitmap invalidation on Xen PV ... 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. Fixes: 22fe5b0439 ("x86/ioperm: Move TSS bitmap update to exit to user work") Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Juergen Gross <jgross@suse.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/d53075590e1f91c19f8af705059d3ff99424c020.1595030016.git.luto@kernel.org		2020-07-18 12:31:49 +02:00
..
asm	x86/ioperm: Fix io bitmap invalidation on Xen PV	2020-07-18 12:31:49 +02:00
uapi/asm	Merge branch 'x86/entry' into ras/core	2020-06-11 15:17:57 +02:00