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Commit 20d65236 authored by Junaid Shahid's avatar Junaid Shahid Committed by Paolo Bonzini
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kvm: x86: mmu: Update comment in mark_spte_for_access_track 



Reword the comment to hopefully make it more clear.

Signed-off-by: default avatarJunaid Shahid <junaids@google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 312b616b

arch/x86/kvm/mmu.c

+3 −3
Original line number Diff line number Diff line
@@ -708,9 +708,9 @@ static u64 mark_spte_for_access_track(u64 spte) 
		return spte;



	/*

	 * Verify that the write-protection that we do below will be fixable

	 * via the fast page fault path. Currently, that is always the case, at

	 * least when using EPT (which is when access tracking would be used).

	 * Making an Access Tracking PTE will result in removal of write access

	 * from the PTE. So, verify that we will be able to restore the write

	 * access in the fast page fault path later on.

	 */

	WARN_ONCE((spte & PT_WRITABLE_MASK) &&

		  !spte_can_locklessly_be_made_writable(spte),