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From: Scott Wood <scottwood@freescale.com>
To: Bharat Bhushan <r65777@freescale.com>
Cc: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org, agraf@suse.de,
	Bharat Bhushan <Bharat.Bhushan@freescale.com>
Subject: Re: [PATCH 1/2] KVM: PPC: booke: Allow multiple exception types
Date: Thu, 26 Jul 2012 23:01:22 +0000	[thread overview]
Message-ID: <5011CC42.7070708@freescale.com> (raw)
In-Reply-To: <1343280734-3359-1-git-send-email-Bharat.Bhushan@freescale.com>

On 07/26/2012 12:32 AM, Bharat Bhushan wrote:
>  _GLOBAL(kvmppc_handlers_start)
>  KVM_HANDLER BOOKE_INTERRUPT_CRITICAL SPRN_SPRG_RSCRATCH_CRIT SPRN_CSRR0
>  KVM_HANDLER BOOKE_INTERRUPT_MACHINE_CHECK  SPRN_SPRG_RSCRATCH_MC SPRN_MCSRR0
> @@ -94,6 +98,7 @@ KVM_HANDLER BOOKE_INTERRUPT_DEBUG SPRN_SPRG_RSCRATCH_CRIT SPRN_CSRR0
>  KVM_HANDLER BOOKE_INTERRUPT_SPE_UNAVAIL SPRN_SPRG_RSCRATCH0 SPRN_SRR0
>  KVM_HANDLER BOOKE_INTERRUPT_SPE_FP_DATA SPRN_SPRG_RSCRATCH0 SPRN_SRR0
>  KVM_HANDLER BOOKE_INTERRUPT_SPE_FP_ROUND SPRN_SPRG_RSCRATCH0 SPRN_SRR0
> +KVM_HANDLER BOOKE_INTERRUPT_END SPRN_SPRG_RSCRATCH0 SPRN_SRR0

If you just need a symbol at the end of the last real handler, do
something like _GLOBAL(kvmppc_handlers_end), and reference that in the
table of handlers.  We don't need to instantiate a full handler for it,
or make up a fake interrupt number.

-Scott



WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Bharat Bhushan <r65777@freescale.com>
Cc: <kvm-ppc@vger.kernel.org>, <kvm@vger.kernel.org>, <agraf@suse.de>,
	Bharat Bhushan <Bharat.Bhushan@freescale.com>
Subject: Re: [PATCH 1/2] KVM: PPC: booke: Allow multiple exception types
Date: Thu, 26 Jul 2012 18:01:22 -0500	[thread overview]
Message-ID: <5011CC42.7070708@freescale.com> (raw)
In-Reply-To: <1343280734-3359-1-git-send-email-Bharat.Bhushan@freescale.com>

On 07/26/2012 12:32 AM, Bharat Bhushan wrote:
>  _GLOBAL(kvmppc_handlers_start)
>  KVM_HANDLER BOOKE_INTERRUPT_CRITICAL SPRN_SPRG_RSCRATCH_CRIT SPRN_CSRR0
>  KVM_HANDLER BOOKE_INTERRUPT_MACHINE_CHECK  SPRN_SPRG_RSCRATCH_MC SPRN_MCSRR0
> @@ -94,6 +98,7 @@ KVM_HANDLER BOOKE_INTERRUPT_DEBUG SPRN_SPRG_RSCRATCH_CRIT SPRN_CSRR0
>  KVM_HANDLER BOOKE_INTERRUPT_SPE_UNAVAIL SPRN_SPRG_RSCRATCH0 SPRN_SRR0
>  KVM_HANDLER BOOKE_INTERRUPT_SPE_FP_DATA SPRN_SPRG_RSCRATCH0 SPRN_SRR0
>  KVM_HANDLER BOOKE_INTERRUPT_SPE_FP_ROUND SPRN_SPRG_RSCRATCH0 SPRN_SRR0
> +KVM_HANDLER BOOKE_INTERRUPT_END SPRN_SPRG_RSCRATCH0 SPRN_SRR0

If you just need a symbol at the end of the last real handler, do
something like _GLOBAL(kvmppc_handlers_end), and reference that in the
table of handlers.  We don't need to instantiate a full handler for it,
or make up a fake interrupt number.

-Scott



  parent reply	other threads:[~2012-07-26 23:01 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-26  5:32 [PATCH 1/2] KVM: PPC: booke: Allow multiple exception types Bharat Bhushan
2012-07-26  5:44 ` Bharat Bhushan
2012-07-26  5:32 ` [PATCH 2/2] KVM: PPC: booke/bookehv: Add guest debug support Bharat Bhushan
2012-07-26  5:44   ` Bharat Bhushan
2012-07-27  1:29   ` Scott Wood
2012-07-27  1:29     ` Scott Wood
2012-07-30  7:37     ` Bhushan Bharat-R65777
2012-07-30  7:37       ` Bhushan Bharat-R65777
2012-07-30 22:00       ` Scott Wood
2012-07-30 22:00         ` Scott Wood
2012-08-16  8:48         ` Bhushan Bharat-R65777
2012-08-16  8:48           ` Bhushan Bharat-R65777
2012-08-20 23:53           ` Scott Wood
2012-08-20 23:53             ` Scott Wood
2012-08-16 15:12         ` Bhushan Bharat-R65777
2012-08-16 15:12           ` Bhushan Bharat-R65777
2012-08-20 23:55           ` Scott Wood
2012-08-20 23:55             ` Scott Wood
2012-07-26 23:01 ` Scott Wood [this message]
2012-07-26 23:01   ` [PATCH 1/2] KVM: PPC: booke: Allow multiple exception types Scott Wood
  -- strict thread matches above, loose matches on Subject: below --
2012-07-30 11:11 Bharat Bhushan
2012-07-30 11:23 ` Bharat Bhushan
2012-07-30 11:11 ` [PATCH 2/2] KVM: PPC: booke: Added debug handler Bharat Bhushan
2012-07-30 11:23   ` Bharat Bhushan
2012-07-31  0:55   ` Scott Wood
2012-07-31  0:55     ` Scott Wood

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