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From: kernel test robot <lkp@intel.com>
To: Peter Fang <peter.fang@intel.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Xu Yilun <yilun.xu@linux.intel.com>
Subject: [intel-tdx:tdx-module-ext 20/21] arch/x86/kvm/vmx/tdx.c:1659:7: error: call to undeclared function 'kvm_range_has_vm_memory_attributes'; ISO C99 and later do not support implicit function declarations
Date: Sat, 14 Nov 2026 18:21:55 +0800	[thread overview]
Message-ID: <202611141848.b1Q0Pcxe-lkp@intel.com> (raw)

tree:   https://github.com/intel/tdx.git tdx-module-ext
head:   3ed76ae19ed58ea4ef8a5d849dbc75a1de082a2d
commit: 160e84c531a3459ec04ef06b5670096e1671e257 [20/21] KVM: TDX: Add in-kernel Quote generation
config: x86_64-randconfig-1011-20261114 (https://download.01.org/0day-ci/archive/20261114/202611141848.b1Q0Pcxe-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261114/202611141848.b1Q0Pcxe-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202611141848.b1Q0Pcxe-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/x86/kvm/vmx/tdx.c:1659:7: error: call to undeclared function 'kvm_range_has_vm_memory_attributes'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    1659 |         if (!kvm_range_has_vm_memory_attributes(vcpu->kvm, gfn_start, gfn_end,
         |              ^
   1 error generated.


vim +/kvm_range_has_vm_memory_attributes +1659 arch/x86/kvm/vmx/tdx.c

  1637	
  1638	static u64 tdx_get_quote_check_args(struct kvm_vcpu *vcpu, u64 gpa, u64 size)
  1639	{
  1640		gfn_t gfn_start, gfn_end;
  1641		u64 end;
  1642	
  1643		if (!size)
  1644			return TDVMCALL_STATUS_INVALID_OPERAND;
  1645	
  1646		if (!PAGE_ALIGNED(gpa) || !PAGE_ALIGNED(size))
  1647			return TDVMCALL_STATUS_ALIGN_ERROR;
  1648	
  1649		if (check_add_overflow(gpa, size, &end))
  1650			return TDVMCALL_STATUS_INVALID_OPERAND;
  1651	
  1652		gfn_start = gpa_to_gfn(gpa);
  1653		gfn_end = gpa_to_gfn(end);
  1654	
  1655		/*
  1656		 * Reject if the guest didn't explicitly convert its quote pages to
  1657		 * shared.
  1658		 */
> 1659		if (!kvm_range_has_vm_memory_attributes(vcpu->kvm, gfn_start, gfn_end,
  1660							KVM_MEMORY_ATTRIBUTE_PRIVATE, 0))
  1661			return TDVMCALL_STATUS_INVALID_OPERAND;
  1662	
  1663		return TDVMCALL_STATUS_SUCCESS;
  1664	}
  1665	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2026-11-14 10:22 UTC|newest]

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