From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH v2 10/11] x86/paravirt: move the Xen-only pv_mmu_ops under the PARAVIRT_XXL umbrella Date: Fri, 24 Aug 2018 16:12:18 +0200 Message-ID: <20180824141218.GP24124@hirez.programming.kicks-ass.net> References: <20180813073739.26108-1-jgross@suse.com> <20180813073739.26108-11-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20180813073739.26108-11-jgross@suse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Juergen Gross Cc: rusty@rustcorp.com.au, x86@kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, mingo@redhat.com, tglx@linutronix.de, hpa@zytor.com, xen-devel@lists.xenproject.org, akataria@vmware.com, boris.ostrovsky@oracle.com List-Id: virtualization@lists.linuxfoundation.org On Mon, Aug 13, 2018 at 09:37:38AM +0200, Juergen Gross wrote: > 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.