From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Mon, 20 May 2013 16:31:43 +0100 Subject: [PATCH v4 02/32] arm64: KVM: HYP mode idmap support In-Reply-To: <1368540840-26750-3-git-send-email-marc.zyngier@arm.com> References: <1368540840-26750-1-git-send-email-marc.zyngier@arm.com> <1368540840-26750-3-git-send-email-marc.zyngier@arm.com> Message-ID: <20130520153142.GA3639@MacBook-Pro.local> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, May 14, 2013 at 03:13:30PM +0100, Marc Zyngier wrote: > Add the necessary infrastructure for identity-mapped HYP page > tables. Idmap-ed code must be in the ".hyp.idmap.text" linker > section. > > The rest of the HYP ends up in ".hyp.text". > > Signed-off-by: Marc Zyngier ... > +/* > + * The HYP init code can't be more than a page long. > + */ > +ASSERT(((__hyp_idmap_text_start + PAGE_SIZE) >= __hyp_idmap_text_end), > + "HYP init code too big") Is __hyp_idmap_text_end inclusive or exclusive? I think the latter and you can use greater than (without equal). Otherwise: Reviewed-by: Catalin Marinas