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Re: [Xen-devel] [PATCH v3 6/7] xsm: add bodge when compiling with llvm coverage support


  • To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
  • Date: Wed, 24 Jan 2018 10:07:36 -0500
  • Delivery-date: Wed, 24 Jan 2018 15:07:43 +0000
  • Ironport-phdr: 9a23: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
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 01/24/2018 05:01 AM, Roger Pau Monne wrote:
llvm coverage support seems to disable some of the optimizations
needed in order to compile xsm, and the end result is that references
to __xsm_action_mismatch_detected are left in the object files.

Since coverage support cannot be used in production, introduce
__xsm_action_mismatch_detected for llvm coverage builds.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>

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