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From: Lucas Mateus Martins Araujo e Castro <lucas.araujo@eldorado.org.br>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: Bruno Piazera Larsen <bruno.larsen@eldorado.org.br>,
	"qemu-ppc@nongnu.org" <qemu-ppc@nongnu.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: target/ppc: sPAPR invalid function calls when compiling without TCG
Date: Mon, 19 Apr 2021 19:04:34 +0000	[thread overview]
Message-ID: <RO1PR80MB5610B3195A7C36B3878E8C68CE499@RO1PR80MB5610.lamprd80.prod.outlook.com> (raw)

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>> spapr_hcall.c:
>>     function h_enter call ppc_hash64_hpte_page_shift_noslb, ppc_hash64_map_hptes and ppc_hash64_unmap_hptes
>>     function remove_hpte call ppc_hash64_map_hptes, ppc_hash64_unmap_hptes and ppc_hash64_tlb_flush_hpte
>>     function h_protect call ppc_hash64_map_hptes, ppc_hash64_unmap_hptes and ppc_hash64_tlb_flush_hpte
>>     function h_read call ppc_hash64_map_hptes and ppc_hash64_unmap_hptes
>>     function rehash_hpte call ppc_hash64_hpte_page_shift_noslb
>>     function rehash_hpt call ppc_hash64_map_hptes and ppc_hash64_unmap_hptes

>h_enter, remove_hpte, h_protect, h_read and rehash_hpte should never
>be called for a KVM guest (KVM will intercept the relevant hcalls
>before they reach qemu).  I think it would make sense to split of a
>TCG only portion of spapr_hcall.c into a new file.  You'll then
>probably need !TCG stubs for those hypercalls, which should trip a
>fatal error (if KVM hasn't handled the calls, there's nothing we can
>do that will salvage the situation).

These functions are static, so I thought about turning them into non-static functions and creating the prototype in
internal.h and changing hw/ppc/meson.build to add the correct .c file but hw/ppc/ doesn't have an internal.h

What is the best way to handle this static functions?


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             reply	other threads:[~2021-04-19 19:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-19 19:04 Lucas Mateus Martins Araujo e Castro [this message]
2021-04-20  0:09 ` target/ppc: sPAPR invalid function calls when compiling without TCG David Gibson
  -- strict thread matches above, loose matches on Subject: below --
2021-04-20 18:27 Lucas Mateus Martins Araujo e Castro
2021-04-21  4:06 ` David Gibson
2021-04-14 18:28 Lucas Mateus Martins Araujo e Castro
2021-04-19  5:17 ` David Gibson

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