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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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