From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andre Przywara Date: Thu, 21 Nov 2013 23:24:59 +0100 Subject: [U-Boot] [PATCH 1/9] ARM: HYP/non-sec: fix alignment requirements for vectors In-Reply-To: <1385024402-23585-2-git-send-email-marc.zyngier@arm.com> References: <1385024402-23585-1-git-send-email-marc.zyngier@arm.com> <1385024402-23585-2-git-send-email-marc.zyngier@arm.com> Message-ID: <528E883B.20905@linaro.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 11/21/2013 09:59 AM, Marc Zyngier wrote: > Make sure the vectors are aligned on a 32 byte boundary, not > the code that deals with it... I think that patch was posted before, and I already acked it, but it didn't make it into some tree. Albert, can you please take this? Also a candidate for the stable tree. > > Signed-off-by: Marc Zyngier Acked-by: Andre Przywara Regards, Andre. > --- > arch/arm/cpu/armv7/nonsec_virt.S | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/cpu/armv7/nonsec_virt.S b/arch/arm/cpu/armv7/nonsec_virt.S > index 24b4c18..29987cd 100644 > --- a/arch/arm/cpu/armv7/nonsec_virt.S > +++ b/arch/arm/cpu/armv7/nonsec_virt.S > @@ -14,6 +14,8 @@ > .arch_extension sec > .arch_extension virt > > + .align 5 @ Minimal alignment for vectors > + > /* the vector table for secure state and HYP mode */ > _monitor_vectors: > .word 0 /* reset */ > @@ -32,7 +34,6 @@ _monitor_vectors: > * to non-secure state. > * We use only r0 and r1 here, due to constraints in the caller. > */ > - .align 5 > _secure_monitor: > mrc p15, 0, r1, c1, c1, 0 @ read SCR > bic r1, r1, #0x4e @ clear IRQ, FIQ, EA, nET bits >