From: kernel test robot <lkp@intel.com>
To: cros-kernel-buildreports@googlegroups.com
Cc: oe-kbuild-all@lists.linux.dev
Subject: [android-common:android16-6.12-desktop 1/1] drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_sm_context_param'
Date: Wed, 19 Aug 2026 04:11:54 +0800 [thread overview]
Message-ID: <202608190323.L5CJC1lK-lkp@intel.com> (raw)
Hi Aashish,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android16-6.12-desktop
head: 24c37396da197463e1ff2bc69bb789e34dacad53
commit: 4c2bcf42320837fc0b98fbce77c764de4d905644 [1/1] ANDROID: iommu/vt-d: Paravirtualize scalable mode context updates
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260819/202608190323.L5CJC1lK-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/202608190323.L5CJC1lK-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/202608190323.L5CJC1lK-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from drivers/iommu/intel/iommu_pkvm.h:9,
from drivers/iommu/intel/dmar.c:34:
arch/x86/include/asm/kvm_pkvm.h:266:38: error: field 'lm_context_param' has incomplete type
266 | struct pkvm_lm_context_param lm_context_param;
| ^~~~~~~~~~~~~~~~
arch/x86/include/asm/kvm_pkvm.h:267:45: error: field 'clear_translation_param' has incomplete type
267 | struct pkvm_clear_translation_param clear_translation_param;
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/kvm_pkvm.h:268:38: error: field 'sm_context_param' has incomplete type
268 | struct pkvm_sm_context_param sm_context_param;
| ^~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h: In function 'pkvm_hc_iommu_clear_ce':
drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:16:20: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:28: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:26: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/string.h:390,
from include/linux/uuid.h:11,
from include/linux/mod_devicetable.h:14,
from include/linux/pci.h:27,
from drivers/iommu/intel/dmar.c:19:
arch/x86/include/asm/kvm_pkvm.h:314:38: error: invalid application of 'sizeof' to incomplete type 'struct pkvm_clear_translation_param'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^
include/linux/fortify-string.h:502:42: note: in definition of macro '__fortify_memset_chk'
502 | size_t __fortify_size = (size_t)(size); \
| ^~~~
arch/x86/include/asm/kvm_pkvm.h:314:17: note: in expansion of macro 'memset'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^~~~~~
drivers/iommu/intel/iommu_pkvm.h:19:17: note: in expansion of macro 'put_this_pv_param'
19 | put_this_pv_param(p, f); \
| ^~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h: In function 'pkvm_hc_iommu_set_lm_ce':
drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_lm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:16:20: error: invalid use of undefined type 'struct pkvm_lm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:28: error: invalid use of undefined type 'struct pkvm_lm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:26: error: invalid use of undefined type 'struct pkvm_lm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/kvm_pkvm.h:314:38: error: invalid application of 'sizeof' to incomplete type 'struct pkvm_lm_context_param'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^
include/linux/fortify-string.h:502:42: note: in definition of macro '__fortify_memset_chk'
502 | size_t __fortify_size = (size_t)(size); \
| ^~~~
arch/x86/include/asm/kvm_pkvm.h:314:17: note: in expansion of macro 'memset'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^~~~~~
drivers/iommu/intel/iommu_pkvm.h:19:17: note: in expansion of macro 'put_this_pv_param'
19 | put_this_pv_param(p, f); \
| ^~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h: In function 'pkvm_hc_iommu_set_sm_ce':
>> drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_sm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:16:20: error: invalid use of undefined type 'struct pkvm_sm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:28: error: invalid use of undefined type 'struct pkvm_sm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:26: error: invalid use of undefined type 'struct pkvm_sm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
>> arch/x86/include/asm/kvm_pkvm.h:314:38: error: invalid application of 'sizeof' to incomplete type 'struct pkvm_sm_context_param'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^
include/linux/fortify-string.h:502:42: note: in definition of macro '__fortify_memset_chk'
502 | size_t __fortify_size = (size_t)(size); \
| ^~~~
arch/x86/include/asm/kvm_pkvm.h:314:17: note: in expansion of macro 'memset'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^~~~~~
drivers/iommu/intel/iommu_pkvm.h:19:17: note: in expansion of macro 'put_this_pv_param'
19 | put_this_pv_param(p, f); \
| ^~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
--
266 | struct pkvm_lm_context_param lm_context_param;
| ^~~~~~~~~~~~~~~~
arch/x86/include/asm/kvm_pkvm.h:267:45: error: field 'clear_translation_param' has incomplete type
267 | struct pkvm_clear_translation_param clear_translation_param;
| ^~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/kvm_pkvm.h:268:38: error: field 'sm_context_param' has incomplete type
268 | struct pkvm_sm_context_param sm_context_param;
| ^~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h: In function 'pkvm_hc_iommu_clear_ce':
drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:16:20: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:28: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:26: error: invalid use of undefined type 'struct pkvm_clear_translation_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/string.h:390,
from arch/x86/include/asm/page_32.h:18,
from arch/x86/include/asm/page.h:14,
from arch/x86/include/asm/user_32.h:5,
from arch/x86/include/asm/user.h:6,
from include/linux/user.h:1,
from include/linux/elfcore.h:5,
from include/linux/vmcore_info.h:6,
from include/linux/kexec.h:18,
from include/linux/crash_dump.h:5,
from drivers/iommu/intel/iommu.c:16:
arch/x86/include/asm/kvm_pkvm.h:314:38: error: invalid application of 'sizeof' to incomplete type 'struct pkvm_clear_translation_param'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^
include/linux/fortify-string.h:502:42: note: in definition of macro '__fortify_memset_chk'
502 | size_t __fortify_size = (size_t)(size); \
| ^~~~
arch/x86/include/asm/kvm_pkvm.h:314:17: note: in expansion of macro 'memset'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^~~~~~
drivers/iommu/intel/iommu_pkvm.h:19:17: note: in expansion of macro 'put_this_pv_param'
19 | put_this_pv_param(p, f); \
| ^~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:31:16: note: in expansion of macro 'pkvm_iommu_hypercall'
31 | return pkvm_iommu_hypercall(iommu_clear_ce, clear_translation_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h: In function 'pkvm_hc_iommu_set_lm_ce':
drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_lm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:16:20: error: invalid use of undefined type 'struct pkvm_lm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:28: error: invalid use of undefined type 'struct pkvm_lm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:26: error: invalid use of undefined type 'struct pkvm_lm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/kvm_pkvm.h:314:38: error: invalid application of 'sizeof' to incomplete type 'struct pkvm_lm_context_param'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^
include/linux/fortify-string.h:502:42: note: in definition of macro '__fortify_memset_chk'
502 | size_t __fortify_size = (size_t)(size); \
| ^~~~
arch/x86/include/asm/kvm_pkvm.h:314:17: note: in expansion of macro 'memset'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^~~~~~
drivers/iommu/intel/iommu_pkvm.h:19:17: note: in expansion of macro 'put_this_pv_param'
19 | put_this_pv_param(p, f); \
| ^~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:36:16: note: in expansion of macro 'pkvm_iommu_hypercall'
36 | return pkvm_iommu_hypercall(iommu_set_lm_ce, lm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h: In function 'pkvm_hc_iommu_set_sm_ce':
>> drivers/iommu/intel/iommu_pkvm.h:16:22: error: invalid use of undefined type 'struct pkvm_sm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:16:20: error: invalid use of undefined type 'struct pkvm_sm_context_param'
16 | *p = *(param); \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:28: error: invalid use of undefined type 'struct pkvm_sm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:18:26: error: invalid use of undefined type 'struct pkvm_sm_context_param'
18 | *(param) = *p; \
| ^
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
>> arch/x86/include/asm/kvm_pkvm.h:314:38: error: invalid application of 'sizeof' to incomplete type 'struct pkvm_sm_context_param'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^
include/linux/fortify-string.h:502:42: note: in definition of macro '__fortify_memset_chk'
502 | size_t __fortify_size = (size_t)(size); \
| ^~~~
arch/x86/include/asm/kvm_pkvm.h:314:17: note: in expansion of macro 'memset'
314 | memset(ptr, 0, sizeof(*ptr)); \
| ^~~~~~
drivers/iommu/intel/iommu_pkvm.h:19:17: note: in expansion of macro 'put_this_pv_param'
19 | put_this_pv_param(p, f); \
| ^~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu_pkvm.h:41:16: note: in expansion of macro 'pkvm_iommu_hypercall'
41 | return pkvm_iommu_hypercall(iommu_set_sm_ce, sm_context_param, param);
| ^~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu.c: In function 'pv_context_mapping':
drivers/iommu/intel/iommu.c:1459:16: error: variable 'param' has initializer but incomplete type
1459 | struct pkvm_lm_context_param param = {
| ^~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1460:18: error: 'struct pkvm_lm_context_param' has no member named 'phys'
1460 | .phys = iommu->reg_phys,
| ^~~~
drivers/iommu/intel/iommu.c:1460:25: warning: excess elements in struct initializer
1460 | .phys = iommu->reg_phys,
| ^~~~~
drivers/iommu/intel/iommu.c:1460:25: note: (near initialization for 'param')
drivers/iommu/intel/iommu.c:1461:18: error: 'struct pkvm_lm_context_param' has no member named 'bdf'
1461 | .bdf = PCI_DEVID(bus, devfn),
| ^~~
In file included from drivers/iommu/intel/iommu.c:20:
include/linux/pci.h:72:33: warning: excess elements in struct initializer
72 | #define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
| ^
drivers/iommu/intel/iommu.c:1461:24: note: in expansion of macro 'PCI_DEVID'
1461 | .bdf = PCI_DEVID(bus, devfn),
| ^~~~~~~~~
include/linux/pci.h:72:33: note: (near initialization for 'param')
72 | #define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
| ^
drivers/iommu/intel/iommu.c:1461:24: note: in expansion of macro 'PCI_DEVID'
1461 | .bdf = PCI_DEVID(bus, devfn),
| ^~~~~~~~~
drivers/iommu/intel/iommu.c:1462:18: error: 'struct pkvm_lm_context_param' has no member named 'domain_pgd_gpa'
1462 | .domain_pgd_gpa = virt_to_phys(domain->pgd),
| ^~~~~~~~~~~~~~
In file included from include/linux/kexec.h:20:
arch/x86/include/asm/io.h:155:22: warning: excess elements in struct initializer
155 | #define virt_to_phys virt_to_phys
| ^~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1462:35: note: in expansion of macro 'virt_to_phys'
1462 | .domain_pgd_gpa = virt_to_phys(domain->pgd),
| ^~~~~~~~~~~~
arch/x86/include/asm/io.h:155:22: note: (near initialization for 'param')
155 | #define virt_to_phys virt_to_phys
| ^~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1462:35: note: in expansion of macro 'virt_to_phys'
1462 | .domain_pgd_gpa = virt_to_phys(domain->pgd),
| ^~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1463:18: error: 'struct pkvm_lm_context_param' has no member named 'did'
1463 | .did = domain_id_iommu(domain, iommu),
| ^~~
drivers/iommu/intel/iommu.c:1463:24: warning: excess elements in struct initializer
1463 | .did = domain_id_iommu(domain, iommu),
| ^~~~~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1463:24: note: (near initialization for 'param')
drivers/iommu/intel/iommu.c:1464:18: error: 'struct pkvm_lm_context_param' has no member named 'ats_supported'
1464 | .ats_supported = info ? info->ats_supported : 0,
| ^~~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1464:34: warning: excess elements in struct initializer
1464 | .ats_supported = info ? info->ats_supported : 0,
| ^~~~
drivers/iommu/intel/iommu.c:1464:34: note: (near initialization for 'param')
drivers/iommu/intel/iommu.c:1459:38: error: storage size of 'param' isn't known
1459 | struct pkvm_lm_context_param param = {
| ^~~~~
drivers/iommu/intel/iommu.c:1459:38: warning: unused variable 'param' [-Wunused-variable]
drivers/iommu/intel/iommu.c: In function 'pv_context_clear':
drivers/iommu/intel/iommu.c:1743:16: error: variable 'param' has initializer but incomplete type
1743 | struct pkvm_clear_translation_param param = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iommu/intel/iommu.c:1744:18: error: 'struct pkvm_clear_translation_param' has no member named 'phys'
1744 | .phys = info->iommu->reg_phys,
| ^~~~
drivers/iommu/intel/iommu.c:1744:25: warning: excess elements in struct initializer
1744 | .phys = info->iommu->reg_phys,
| ^~~~
drivers/iommu/intel/iommu.c:1744:25: note: (near initialization for 'param')
drivers/iommu/intel/iommu.c:1745:18: error: 'struct pkvm_clear_translation_param' has no member named 'bdf'
1745 | .bdf = PCI_DEVID(bus, devfn),
| ^~~
include/linux/pci.h:72:33: warning: excess elements in struct initializer
72 | #define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
| ^
drivers/iommu/intel/iommu.c:1745:24: note: in expansion of macro 'PCI_DEVID'
1745 | .bdf = PCI_DEVID(bus, devfn),
| ^~~~~~~~~
include/linux/pci.h:72:33: note: (near initialization for 'param')
72 | #define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
| ^
drivers/iommu/intel/iommu.c:1745:24: note: in expansion of macro 'PCI_DEVID'
1745 | .bdf = PCI_DEVID(bus, devfn),
..
vim +16 drivers/iommu/intel/iommu_pkvm.h
14d98d9e4203286 Aashish Sharma 2025-11-06 10
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 11 #define pkvm_iommu_hypercall(hc, param_name, param) \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 12 ({ \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 13 unsigned long f; \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 14 struct pkvm_##param_name *p = get_this_pv_param(param_name, f); \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 15 int ret; \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 @16 *p = *(param); \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 17 ret = pkvm_hypercall(hc, (unsigned long)p); \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 18 *(param) = *p; \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 @19 put_this_pv_param(p, f); \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 20 ret; \
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 21 })
157ba06fef4bdb6 Vineeth Pillai 2025-10-12 22
:::::: The code at line 16 was first introduced by commit
:::::: 157ba06fef4bdb68af268f6a0e53695c0e4ad373 ANDROID: iommu/vt-d: Paravirtualize legacy context entry updates
:::::: TO: Vineeth Pillai <vineethrp@google.com>
:::::: CC: Tomasz Nowicki <tnowicki@google.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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