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Groups > linux.kernel > #1397979
| From | Peter Maydell <peter.maydell@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] irqchip/gic-v3: Configure all interrupts as non-secure Group-1 |
| Date | 2016-05-10 12:50 +0200 |
| Message-ID | <rxdoJ-P9-5@gated-at.bofh.it> (permalink) |
| References | <rxd5p-FH-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 10 May 2016 at 11:21, Marc Zyngier <marc.zyngier@arm.com> wrote: > The GICv3 driver wrongly assumes that it runs on the non-secure > side of a secure-enabled system, while it could be on a system > with a single security state, or a GICv3 with GICD_CTLR.DS set. > > Either way, it is important to configure this properly, or > interrupts will simply not be delivered on this HW. > > Cc: stable@vger.kernel.org > Reported-by: Peter Maydell <peter.maydell@linaro.org> > Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> > --- > It is getting a bit late for 4.6, so I plan to put this on top of > the 4.7 stuff, and let it trickle down to the stable trees (hence > the CC to stable). Tested-by: Peter Maydell <peter.maydell@linaro.org> (using a QEMU with GICv3 emulation, which is how I found this bug in the first place.) thanks -- PMM
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[PATCH] irqchip/gic-v3: Configure all interrupts as non-secure Group-1 Marc Zyngier <marc.zyngier@arm.com> - 2016-05-10 12:30 +0200 Re: [PATCH] irqchip/gic-v3: Configure all interrupts as non-secure Group-1 Peter Maydell <peter.maydell@linaro.org> - 2016-05-10 12:50 +0200
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