Hi, On Tue, Jan 27, 2015 at 3:02 PM, Jon Masters <j...@redhat.com> wrote: > On 01/27/2015 02:03 AM, Pranavkumar Sawargaonkar wrote: >> In APM X-Gene, GIC register space is 64K aligned while the sizes mentioned >> in the dt are 4K aligned. This breaks KVM when kernel is built with 64K page >> size due to size alignment checking in vgic driver for VCPU Control and >> VCPU register. >> >> This patch corrects the sizes to be inline with the hardware spec. >> >> CC: linux-arm-ker...@lists.infradead.org >> CC: kvm...@lists.cs.columbia.edu >> CC: a...@arndb.de >> CC: marc.zyng...@arm.com >> CC: christoffer.d...@linaro.org >> CC: j...@redhat.com >> Signed-off-by: Pranavkumar Sawargaonkar <psawargaon...@apm.com> >> Signed-off-by: Tushar Jagad <tja...@apm.com> >> Signed-off-by: Feng Kan <f...@apm.com> >> --- >> arch/arm64/boot/dts/apm/apm-storm.dtsi | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi >> b/arch/arm64/boot/dts/apm/apm-storm.dtsi >> index f1ad9c2..65f0e6d 100644 >> --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi >> +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi >> @@ -81,10 +81,10 @@ >> compatible = "arm,cortex-a15-gic"; >> #interrupt-cells = <3>; >> interrupt-controller; >> - reg = <0x0 0x78010000 0x0 0x1000>, /* GIC Dist */ >> - <0x0 0x78020000 0x0 0x1000>, /* GIC CPU */ >> - <0x0 0x78040000 0x0 0x2000>, /* GIC VCPU Control */ >> - <0x0 0x78060000 0x0 0x2000>; /* GIC VCPU */ >> + reg = <0x0 0x78010000 0x0 0x10000>, /* GIC Dist */ >> + <0x0 0x78020000 0x0 0x20000>, /* GIC CPU */ >> + <0x0 0x78040000 0x0 0x10000>, /* GIC VCPU Control */ >> + <0x0 0x78060000 0x0 0x20000>; /* GIC VCPU */ >> interrupts = <1 9 0xf04>; /* GIC Maintenence IRQ */ >> };
Any comments on this patch ? > > Thanks. I confirm that we have tested this. > > Jon. > > Thanks, Pranav -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
