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Re: [Qemu-ppc] [PATCH v5 09/36] ppc/xive: notify the CPU when the interr
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From: |
David Gibson |
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Subject: |
Re: [Qemu-ppc] [PATCH v5 09/36] ppc/xive: notify the CPU when the interrupt priority is more privileged |
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Date: |
Wed, 28 Nov 2018 13:41:58 +1100 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Wed, Nov 28, 2018 at 01:32:21PM +1100, Benjamin Herrenschmidt wrote:
> On Wed, 2018-11-28 at 11:13 +1100, David Gibson wrote:
> > Don't you need a cast to avoid (nsr << 8) being a shift-wider-than-size?
>
> Shouldn't be a problem as long as it fits in an int, no ?
I dunno, I can never remember the rules about when C extends and when
it doesn't. I'm not sure anybody does, which is kind of the point.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- Re: [Qemu-ppc] [PATCH v5 08/36] ppc/xive: introduce a simplified XIVE presenter, (continued)
[Qemu-ppc] [PATCH v5 09/36] ppc/xive: notify the CPU when the interrupt priority is more privileged, Cédric Le Goater, 2018/11/16
Re: [Qemu-ppc] [PATCH v5 09/36] ppc/xive: notify the CPU when the interrupt priority is more privileged, Cédric Le Goater, 2018/11/28
Re: [Qemu-ppc] [PATCH v5 09/36] ppc/xive: notify the CPU when the interrupt priority is more privileged, David Gibson, 2018/11/28
[Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, Cédric Le Goater, 2018/11/16
- Re: [Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, David Gibson, 2018/11/27
- Re: [Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, Cédric Le Goater, 2018/11/28
- Re: [Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, David Gibson, 2018/11/28
- Re: [Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, Cédric Le Goater, 2018/11/29
- Re: [Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, David Gibson, 2018/11/29
- Re: [Qemu-ppc] [PATCH v5 11/36] spapr/xive: use the VCPU id as a NVT identifier, Cédric Le Goater, 2018/11/30