linux-kernel - Re: [PATCH v6 2/3] x86/tdx: Fix arch_safe

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Message-ID: <CAGtprH_+GAVd1UmeCvT-JHq3OCn_3aTqwyjTRWNtLpoJPPfLPQ@mail.gmail.com>
Date: Thu, 27 Feb 2025 11:30:26 -0800
From: Vishal Annapurve <vannapurve@...gle.com>
To: kernel test robot <lkp@...el.com>
Cc: dave.hansen@...ux.intel.com, kirill.shutemov@...ux.intel.com, 
	jgross@...e.com, ajay.kaher@...adcom.com, ak@...ux.intel.com, 
	tony.luck@...el.com, thomas.lendacky@....com, llvm@...ts.linux.dev, 
	oe-kbuild-all@...ts.linux.dev, tglx@...utronix.de, mingo@...hat.com, 
	bp@...en8.de, hpa@...or.com, pbonzini@...hat.com, seanjc@...gle.com, 
	kai.huang@...el.com, chao.p.peng@...ux.intel.com, isaku.yamahata@...il.com, 
	sathyanarayanan.kuppuswamy@...ux.intel.com, erdemaktas@...gle.com, 
	ackerleytng@...gle.com, jxgao@...gle.com, sagis@...gle.com, 
	afranji@...gle.com, kees@...nel.org, jikos@...nel.org, peterz@...radead.org, 
	x86@...nel.org, linux-kernel@...r.kernel.org, linux-coco@...ts.linux.dev, 
	virtualization@...ts.linux.dev, bcm-kernel-feedback-list@...adcom.com
Subject: Re: [PATCH v6 2/3] x86/tdx: Fix arch_safe_halt() execution for TDX VMs

On Thu, Feb 27, 2025 at 8:25 AM kernel test robot <lkp@...el.com> wrote:
>
> Hi Vishal,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on tip/x86/core]
> [also build test ERROR on tip/master linus/master v6.14-rc4 next-20250227]
> [cannot apply to tip/x86/tdx tip/auto-latest]
> ...
> All errors (new ones prefixed by >>):
>
>    In file included from arch/x86/kernel/process.c:6:
>    In file included from include/linux/mm.h:2224:
>    include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
>      504 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~ ^
>      505 |                            item];
>          |                            ~~~~
>    include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
>      511 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~ ^
>      512 |                            NR_VM_NUMA_EVENT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~~
> >> arch/x86/kernel/process.c:937:32: error: use of undeclared identifier 'tdx_halt'; did you mean 'tdx_init'?
>      937 |                 static_call_update(x86_idle, tdx_halt);
>          |                                              ^~~~~~~~
>          |                                              tdx_init

Will fix this in the next version.