Re: [PATCH v4 1/6] x86/bugs: Add asm helpers for executing VERW
From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Date: 2023-12-20 01:15:54
Also in:
kvm, lkml
From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Date: 2023-12-20 01:15:54
Also in:
kvm, lkml
On Fri, Dec 01, 2023 at 12:04:42PM -0800, Josh Poimboeuf wrote:
On Fri, Dec 01, 2023 at 07:39:05PM +0000, Andrew Cooper wrote:quoted
On 01/12/2023 7:36 pm, Josh Poimboeuf wrote:quoted
On Fri, Oct 27, 2023 at 07:38:40AM -0700, Pawan Gupta wrote:quoted
+.pushsection .entry.text, "ax" + +.align L1_CACHE_BYTES, 0xcc +SYM_CODE_START_NOALIGN(mds_verw_sel) + UNWIND_HINT_UNDEFINED + ANNOTATE_NOENDBR + .word __KERNEL_DS +.align L1_CACHE_BYTES, 0xcc +SYM_CODE_END(mds_verw_sel); +/* For KVM */ +EXPORT_SYMBOL_GPL(mds_verw_sel); + +.popsectionThis is data, so why is it "CODE" in .entry.text?Because KPTI.Urgh... Pawan please add a comment.
Yes, this place needs a comment, will add.