On 24/08/18 16:12, Peter Zijlstra wrote:

On Mon, Aug 13, 2018 at 09:37:38AM +0200, Juergen Gross wrote:

quoted

 struct pv_mmu_ops {
+	/* TLB operations */
+	void (*flush_tlb_user)(void);
+	void (*flush_tlb_kernel)(void);
+	void (*flush_tlb_one_user)(unsigned long addr);
+	void (*flush_tlb_others)(const struct cpumask *cpus,
+				 const struct flush_tlb_info *info);
+
+	/* Hook for intercepting the destruction of an mm_struct. */
+	void (*exit_mmap)(struct mm_struct *mm);

Right, so I just wrecked that for you by adding a new:
tlb_remove_table virt function. But I don't suppose that's a difficult
thing to fix up.

Right. This will stay outside of XXL, I think. :-)


Juergen