From: Wei Liu <[email protected]> Add the missing processor and xsave feature bit definitions and use them when constructing the default disabled-feature mask, so legacy SNP partition creation applies a complete, well-defined feature mask.
Signed-off-by: Wei Liu <[email protected]> --- drivers/hv/mshv_root_main.c | 10 +++++ include/hyperv/hvhdk.h | 79 ++++++++++++++++++++++++++++++++++++- 2 files changed, 87 insertions(+), 2 deletions(-) diff --git a/drivers/hv/mshv_root_main.c b/drivers/hv/mshv_root_main.c index 729916e1eacf..c81a8d0493c1 100644 --- a/drivers/hv/mshv_root_main.c +++ b/drivers/hv/mshv_root_main.c @@ -2406,11 +2406,21 @@ static long mshv_ioctl_process_pt_flags(void __user *user_arg, u64 *pt_flags, disabled_procs->cet_ss_support = 0; disabled_procs->cet_ibt_support = 0; disabled_procs->vmx_exception_inject_support = 0; + disabled_procs->fb_clear_support = 0; + disabled_procs->gds_no_support = 0; + disabled_procs->bhi_no_support = 0; + disabled_procs->bhi_dis_support = 0; + disabled_procs->btc_no_support = 0; + disabled_procs->mitigation_ctrl_support = 0; + disabled_procs->rfds_no_support = 0; + disabled_procs->rfds_clear_support = 0; disabled_xsave->as_uint64 = U64_MAX; disabled_xsave->xsave_support = 0; disabled_xsave->xsaveopt_support = 0; disabled_xsave->avx_support = 0; + disabled_xsave->xsave_comp_support = 0; + disabled_xsave->xsave_supervisor_support = 0; #endif /* Check if user provided newer struct with feature fields */ diff --git a/include/hyperv/hvhdk.h b/include/hyperv/hvhdk.h index 691ac495a095..54b0e671a028 100644 --- a/include/hyperv/hvhdk.h +++ b/include/hyperv/hvhdk.h @@ -231,7 +231,47 @@ union hv_partition_processor_features { u64 fzlrep_movsb : 1; u64 fsrep_stosb : 1; u64 fsrep_cmpsb : 1; - u64 reserved_bank1 : 42; + u64 tsx_ld_trk_support : 1; + u64 vmx_ins_outs_exit_info_support : 1; + u64 hlat_support : 1; + u64 sbdr_ssdp_no_support : 1; + u64 fbsdp_no_support : 1; + u64 psdp_no_support : 1; + u64 fb_clear_support : 1; + u64 btc_no_support : 1; + u64 ibpb_rsb_flush_support : 1; + u64 stibp_always_on_support : 1; + u64 perf_global_ctrl_support : 1; + u64 npt_execute_only_support : 1; + u64 npt_ad_flags_support : 1; + u64 npt1_gb_page_support : 1; + u64 amd_processor_topology_node_id_support : 1; + u64 local_machine_check_support : 1; + u64 extended_topology_leaf_fp256_amd_support : 1; + u64 gds_no_support : 1; + u64 cmpccxadd_support : 1; + u64 tsc_aux_virtualization_support : 1; + u64 rmp_query_support : 1; + u64 bhi_no_support : 1; + u64 bhi_dis_support : 1; + u64 prefetch_i_support : 1; + u64 sha512_support : 1; + u64 mitigation_ctrl_support : 1; + u64 rfds_no_support : 1; + u64 rfds_clear_support : 1; + u64 sm3_support : 1; + u64 sm4_support : 1; + u64 secure_avic_support : 1; + u64 guest_intercept_ctrl_support : 1; + u64 sbpb_supported : 1; + u64 ibpb_br_type_supported : 1; + u64 srso_no_supported : 1; + u64 srso_user_kernel_no_supported : 1; + u64 vrew_clear_supported : 1; + u64 tsa_l1_no_supported : 1; + u64 tsa_sq_no_supported : 1; + u64 lass_support : 1; + u64 reserved_bank1 : 2; } __packed; }; @@ -240,7 +280,42 @@ union hv_partition_processor_xsave_features { u64 xsave_support : 1; u64 xsaveopt_support : 1; u64 avx_support : 1; - u64 reserved1 : 61; + u64 avx2_support : 1; + u64 fma_support : 1; + u64 mpx_support : 1; + u64 avx512_support : 1; + u64 avx512_dq_support : 1; + u64 avx512_cd_support : 1; + u64 avx512_bw_support : 1; + u64 avx512_vl_support : 1; + u64 xsave_comp_support : 1; + u64 xsave_supervisor_support : 1; + u64 xcr1_support : 1; + u64 avx512_bitalg_support : 1; + u64 avx512_i_fma_support : 1; + u64 avx512_v_bmi_support : 1; + u64 avx512_v_bmi2_support : 1; + u64 avx512_vnni_support : 1; + u64 gfni_support : 1; + u64 vaes_support : 1; + u64 avx512_v_popcntdq_support : 1; + u64 vpclmulqdq_support : 1; + u64 avx512_bf16_support : 1; + u64 avx512_vp2_intersect_support : 1; + u64 avx512_fp16_support : 1; + u64 xfd_support : 1; + u64 amx_tile_support : 1; + u64 amx_bf16_support : 1; + u64 amx_int8_support : 1; + u64 avx_vnni_support : 1; + u64 avx_ifma_support : 1; + u64 avx_ne_convert_support : 1; + u64 avx_vnni_int8_support : 1; + u64 avx_vnni_int16_support : 1; + u64 avx10_1_256_support : 1; + u64 avx10_1_512_support : 1; + u64 amx_fp16_support : 1; + u64 reserved1 : 26; } __packed; u64 as_uint64; }; -- 2.43.0
