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Re: [Xen-devel] [PATCH v3 0/9] x86: reduce include dependencies


  • To: Jan Beulich <jbeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Fri, 13 Mar 2020 14:40:56 +0000
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  • Cc: Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Fri, 13 Mar 2020 14:41:05 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 13/03/2020 11:12, Jan Beulich wrote:
> In a number of cases I've noticed the x86 emulator, which is quite
> slow to build especially with not very new gcc, to re-build when
> having changed headers which I wouldn't have expected to be
> included there in the first place. Hence I've gone through the
> dependencies of that object file and tried to get rid of at least
> some of the very odd dependencies there. (Some are being addressed
> also be the separately sent mem-access and vm-event patches with a
> similar subject.)
>
> 1: HVM: reduce domain.h include dependencies
> 2: HVM: reduce vcpu.h include dependencies
> 3: HVM: reduce vpt.h include dependencies
> 4: HVM: reduce vpic.h include dependencies
> 5: HVM: reduce vioapic.h include dependencies
> 6: HVM: reduce vlapic.h include dependencies
> 7: HVM: reduce io.h include dependencies
> 8: HVM: reduce hvm.h include dependencies
> 9: reduce mce.h include dependencies
>
> v3: Address build issues in particular with XSM=y + PV_SHIM=y (patch
>     1 only).
> v2: Address build issues in particular with XSM=y.

Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

I've tried a variety of configs and everything LGTM now.

~Andrew

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