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Message-ID: <202109300528.k190GTuk-lkp@intel.com>
Date:   Thu, 30 Sep 2021 05:35:06 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yang Weijiang <weijiang.yang@...el.com>, pbonzini@...hat.com,
        seanjc@...gle.com, vkuznets@...hat.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Yang Weijiang <weijiang.yang@...el.com>
Subject: Re: [PATCH] KVM: nVMX: Add CET entry/exit load bits to evmcs
 unsupported list

Hi Yang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on kvm/queue]
[also build test ERROR on v5.15-rc3 next-20210922]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Yang-Weijiang/KVM-nVMX-Add-CET-entry-exit-load-bits-to-evmcs-unsupported-list/20210929-202056
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/3f14ea714b1a239ff3a334060b34981089b5882b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Yang-Weijiang/KVM-nVMX-Add-CET-entry-exit-load-bits-to-evmcs-unsupported-list/20210929-202056
        git checkout 3f14ea714b1a239ff3a334060b34981089b5882b
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from arch/x86/kvm/vmx/evmcs.c:8:
   arch/x86/kvm/vmx/evmcs.c: In function 'evmcs_sanitize_exec_ctrls':
>> arch/x86/kvm/vmx/evmcs.h:63:6: error: 'VM_EXIT_LOAD_CET_STATE' undeclared (first use in this function); did you mean 'VM_EXIT_LOAD_IA32_PAT'?
      63 |      VM_EXIT_LOAD_CET_STATE)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.c:304:29: note: in expansion of macro 'EVMCS1_UNSUPPORTED_VMEXIT_CTRL'
     304 |  vmcs_conf->vmexit_ctrl &= ~EVMCS1_UNSUPPORTED_VMEXIT_CTRL;
         |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.h:63:6: note: each undeclared identifier is reported only once for each function it appears in
      63 |      VM_EXIT_LOAD_CET_STATE)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.c:304:29: note: in expansion of macro 'EVMCS1_UNSUPPORTED_VMEXIT_CTRL'
     304 |  vmcs_conf->vmexit_ctrl &= ~EVMCS1_UNSUPPORTED_VMEXIT_CTRL;
         |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/kvm/vmx/evmcs.h:65:7: error: 'VM_ENTRY_LOAD_CET_STATE' undeclared (first use in this function); did you mean 'VM_ENTRY_LOAD_IA32_PAT'?
      65 |       VM_ENTRY_LOAD_CET_STATE)
         |       ^~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.c:305:30: note: in expansion of macro 'EVMCS1_UNSUPPORTED_VMENTRY_CTRL'
     305 |  vmcs_conf->vmentry_ctrl &= ~EVMCS1_UNSUPPORTED_VMENTRY_CTRL;
         |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.c: In function 'nested_evmcs_check_controls':
>> arch/x86/kvm/vmx/evmcs.h:63:6: error: 'VM_EXIT_LOAD_CET_STATE' undeclared (first use in this function); did you mean 'VM_EXIT_LOAD_IA32_PAT'?
      63 |      VM_EXIT_LOAD_CET_STATE)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.c:394:3: note: in expansion of macro 'EVMCS1_UNSUPPORTED_VMEXIT_CTRL'
     394 |   EVMCS1_UNSUPPORTED_VMEXIT_CTRL;
         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/kvm/vmx/evmcs.h:65:7: error: 'VM_ENTRY_LOAD_CET_STATE' undeclared (first use in this function); did you mean 'VM_ENTRY_LOAD_IA32_PAT'?
      65 |       VM_ENTRY_LOAD_CET_STATE)
         |       ^~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/evmcs.c:403:3: note: in expansion of macro 'EVMCS1_UNSUPPORTED_VMENTRY_CTRL'
     403 |   EVMCS1_UNSUPPORTED_VMENTRY_CTRL;
         |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PHY_SPARX5_SERDES
   Depends on (ARCH_SPARX5 || COMPILE_TEST && OF && HAS_IOMEM
   Selected by
   - SPARX5_SWITCH && NETDEVICES && ETHERNET && NET_VENDOR_MICROCHIP && NET_SWITCHDEV && HAS_IOMEM && OF


vim +63 arch/x86/kvm/vmx/evmcs.h

    22	
    23	/*
    24	 * Enlightened VMCSv1 doesn't support these:
    25	 *
    26	 *	POSTED_INTR_NV                  = 0x00000002,
    27	 *	GUEST_INTR_STATUS               = 0x00000810,
    28	 *	APIC_ACCESS_ADDR		= 0x00002014,
    29	 *	POSTED_INTR_DESC_ADDR           = 0x00002016,
    30	 *	EOI_EXIT_BITMAP0                = 0x0000201c,
    31	 *	EOI_EXIT_BITMAP1                = 0x0000201e,
    32	 *	EOI_EXIT_BITMAP2                = 0x00002020,
    33	 *	EOI_EXIT_BITMAP3                = 0x00002022,
    34	 *	GUEST_PML_INDEX			= 0x00000812,
    35	 *	PML_ADDRESS			= 0x0000200e,
    36	 *	VM_FUNCTION_CONTROL             = 0x00002018,
    37	 *	EPTP_LIST_ADDRESS               = 0x00002024,
    38	 *	VMREAD_BITMAP                   = 0x00002026,
    39	 *	VMWRITE_BITMAP                  = 0x00002028,
    40	 *
    41	 *	TSC_MULTIPLIER                  = 0x00002032,
    42	 *	PLE_GAP                         = 0x00004020,
    43	 *	PLE_WINDOW                      = 0x00004022,
    44	 *	VMX_PREEMPTION_TIMER_VALUE      = 0x0000482E,
    45	 *      GUEST_IA32_PERF_GLOBAL_CTRL     = 0x00002808,
    46	 *      HOST_IA32_PERF_GLOBAL_CTRL      = 0x00002c04,
    47	 *
    48	 * Currently unsupported in KVM:
    49	 *	GUEST_IA32_RTIT_CTL		= 0x00002814,
    50	 */
    51	#define EVMCS1_UNSUPPORTED_PINCTRL (PIN_BASED_POSTED_INTR | \
    52					    PIN_BASED_VMX_PREEMPTION_TIMER)
    53	#define EVMCS1_UNSUPPORTED_2NDEXEC					\
    54		(SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |				\
    55		 SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |			\
    56		 SECONDARY_EXEC_APIC_REGISTER_VIRT |				\
    57		 SECONDARY_EXEC_ENABLE_PML |					\
    58		 SECONDARY_EXEC_ENABLE_VMFUNC |					\
    59		 SECONDARY_EXEC_SHADOW_VMCS |					\
    60		 SECONDARY_EXEC_TSC_SCALING |					\
    61		 SECONDARY_EXEC_PAUSE_LOOP_EXITING)
    62	#define EVMCS1_UNSUPPORTED_VMEXIT_CTRL (VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
  > 63						VM_EXIT_LOAD_CET_STATE)
    64	#define EVMCS1_UNSUPPORTED_VMENTRY_CTRL (VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | \
  > 65						 VM_ENTRY_LOAD_CET_STATE)
    66	#define EVMCS1_UNSUPPORTED_VMFUNC (VMX_VMFUNC_EPTP_SWITCHING)
    67	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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