Home
last modified time | relevance | path

Searched refs:features (Results 1 – 25 of 84) sorted by relevance

1234

/xen/xen/arch/arm/include/asm/arm64/
A Dcpufeature.h48 cpuid_feature_extract_signed_field_width(u64 features, int field, int width) in cpuid_feature_extract_signed_field_width() argument
50 return (s64)(features << (64 - width - field)) >> (64 - width); in cpuid_feature_extract_signed_field_width()
54 cpuid_feature_extract_signed_field(u64 features, int field) in cpuid_feature_extract_signed_field() argument
56 return cpuid_feature_extract_signed_field_width(features, field, 4); in cpuid_feature_extract_signed_field()
62 return (u64)(features << (64 - width - field)) >> (64 - width); in cpuid_feature_extract_unsigned_field_width()
66 cpuid_feature_extract_unsigned_field(u64 features, int field) in cpuid_feature_extract_unsigned_field() argument
68 return cpuid_feature_extract_unsigned_field_width(features, field, 4); in cpuid_feature_extract_unsigned_field()
80 cpuid_feature_extract_signed_field_width(features, field, width) : in cpuid_feature_extract_field_width()
81 cpuid_feature_extract_unsigned_field_width(features, field, width); in cpuid_feature_extract_field_width()
85 cpuid_feature_extract_field(u64 features, int field, bool sign) in cpuid_feature_extract_field() argument
[all …]
/xen/xen/drivers/passthrough/amd/
A Diommu_detect.c68 iommu->features.raw = in get_iommu_features()
77 if ( iommu != first && iommu->features.raw == first->features.raw ) in get_iommu_features()
100 if ( iommu->features.flds.gt_sup ) in get_iommu_features()
171 iommu->features.raw = ivhd_block->efr_image; in amd_iommu_detect_one_acpi()
193 iommu->features.flds.xt_sup = attr.xt_sup; in amd_iommu_detect_one_acpi()
194 iommu->features.flds.nx_sup = attr.nx_sup; in amd_iommu_detect_one_acpi()
195 iommu->features.flds.gt_sup = attr.gt_sup; in amd_iommu_detect_one_acpi()
197 iommu->features.flds.ia_sup = attr.ia_sup; in amd_iommu_detect_one_acpi()
198 iommu->features.flds.ga_sup = attr.ga_sup; in amd_iommu_detect_one_acpi()
200 iommu->features.flds.gats = attr.gats; in amd_iommu_detect_one_acpi()
[all …]
A Diommu_init.c882 if ( iommu->features.flds.ppr_sup ) in enable_iommu()
914 if ( iommu->features.flds.ppr_sup ) in enable_iommu()
918 if ( iommu->features.flds.gt_sup ) in enable_iommu()
927 if ( iommu->features.flds.ia_sup ) in enable_iommu()
946 if ( iommu->features.flds.ppr_sup ) in disable_iommu()
949 if ( iommu->features.flds.gt_sup ) in disable_iommu()
1092 if ( iommu->features.flds.ppr_sup && !allocate_ppr_log(iommu) ) in amd_iommu_init_one()
1420 if ( !iommu->features.flds.ga_sup || !iommu->features.flds.xt_sup ) in amd_iommu_prepare()
1526 if ( iommu->features.flds.ppr_sup ) in amd_iommu_init_late()
1603 if ( !iommu->features.flds.ia_sup ) in amd_iommu_resume()
/xen/docs/features/
A Dfeature-levelling.pandoc19 On native hardware, a kernel will boot, detect features, typically optimise
20 certain codepaths based on the available features, and expect the features to
37 A firmware or software upgrade might reduce the available set of features
41 It is unsafe to make any assumption about features remaining consistent across
54 The `CPUID` instruction is used by software to query for features. In the
57 fault, complicating the task of hiding hardware features from guests.
103 features to be hidden by clearing the appropriate bit in the mask, but does
104 not allow unsupported features to be advertised.
114 As some features depend on other features, it is important that, when
124 disable all dependent features of a specific disabled feature in constant
[all …]
A Dtemplate.pandoc45 Information concerning incompatibilities with other features or hardware
55 feature itself, or improve interaction with other features.
60 features, this section must contain the list of items needing fixing for
A Dintel_psr_cat_cdp.pandoc56 features. Add "psr=cdp" to enable L3 CDP but disables L3 CAT by SW.
106 L3 CAT/CDP and L2 CAT are all members of Intel PSR features, they share the base
180 HW may support all features. By default, CDP is disabled on the processor.
200 PSR features in future). In some cases, a domain is permitted to have a COS
201 that is beyond one (or more) of PSR features but within the others. For
366 3. Per-socket PSR features information structure
370 struct feat_node *features[PSR_SOCKET_FEAT_NUM];
376 We collect all PSR allocation features information of a socket in this
384 * Member `features`
386 `features` is a pointer array to save all enabled features pointers
/xen/xen/arch/x86/
A Dpsr.c235 xfree(info->features[i]); in free_socket_resources()
236 info->features[i] = NULL; in free_socket_resources()
373 info->features[type] = feat; in cat_init_feature()
409 info->features[type] = feat; in mba_init_feature()
637 psr_cmt->features = edx; in init_psr_cmt()
646 psr_cmt->l3.features = edx; in init_psr_cmt()
826 feat = info->features[feat_type]; in psr_get_info()
859 feat = info->features[feat_type]; in psr_get_val()
1001 feat = info->features[feat_type]; in insert_val_into_array()
1092 feat = info->features[feat_type]; in find_cos()
[all …]
A Dsysctl.c183 (psr_cmt->features & PSR_RESOURCE_TYPE_L3) && in arch_do_sysctl()
184 (psr_cmt->l3.features & PSR_CMT_L3_OCCUPANCY); in arch_do_sysctl()
213 sysctl->u.psr_cmt_op.u.data = psr_cmt->l3.features; in arch_do_sysctl()
315 if ( guest_handle_is_null(sysctl->u.cpu_featureset.features) ) in arch_do_sysctl()
344 if ( !ret && copy_to_guest(sysctl->u.cpu_featureset.features, in arch_do_sysctl()
/xen/xen/drivers/passthrough/arm/
A Dsmmu-v3.c1327 int features; in arm_smmu_enable_pasid() local
1336 features = pci_pasid_features(pdev); in arm_smmu_enable_pasid()
1337 if (features < 0) in arm_smmu_enable_pasid()
1338 return features; in arm_smmu_enable_pasid()
2171 smmu->features |= ARM_SMMU_FEAT_PRI; in arm_smmu_device_hw_probe()
2174 smmu->features |= ARM_SMMU_FEAT_ATS; in arm_smmu_device_hw_probe()
2177 smmu->features |= ARM_SMMU_FEAT_SEV; in arm_smmu_device_hw_probe()
2181 smmu->features |= ARM_SMMU_FEAT_MSI; in arm_smmu_device_hw_probe()
2185 smmu->features |= ARM_SMMU_FEAT_HYP; in arm_smmu_device_hw_probe()
2274 smmu->features |= ARM_SMMU_FEAT_VAX; in arm_smmu_device_hw_probe()
[all …]
A Dipmmu-vmsa.c131 const struct ipmmu_features *features; member
325 unsigned int base = mmu->features->ctx_offset_base; in ipmmu_ctx_reg()
330 return base + context_id * mmu->features->ctx_offset_stride + reg; in ipmmu_ctx_reg()
388 return mmu->features->utlb_offset_base + reg; in ipmmu_utlb_reg()
461 context_id = (imuctr & mmu->features->imuctr_ttsel_mask) >> in ipmmu_utlb_enable()
900 mmu->features = match->data; in ipmmu_probe()
903 mmu->num_ctx = min(IPMMU_CTX_MAX, mmu->features->number_of_contexts); in ipmmu_probe()
974 reg = IMSAUXCTLR + mmu->features->control_offset_base; in ipmmu_probe()
982 reg = IMSCTLR + mmu->features->control_offset_base; in ipmmu_probe()
A Dsmmu.c650 u32 features; member
1353 if (!(smmu->features & ARM_SMMU_FEAT_TRANS_S1)) in arm_smmu_init_domain_context()
1355 if (!(smmu->features & ARM_SMMU_FEAT_TRANS_S2)) in arm_smmu_init_domain_context()
2297 smmu->features |= ARM_SMMU_FEAT_TRANS_S1; in arm_smmu_device_cfg_probe()
2302 smmu->features |= ARM_SMMU_FEAT_TRANS_S2; in arm_smmu_device_cfg_probe()
2307 smmu->features |= ARM_SMMU_FEAT_TRANS_NESTED; in arm_smmu_device_cfg_probe()
2311 if (!(smmu->features & in arm_smmu_device_cfg_probe()
2328 smmu->features |= ARM_SMMU_FEAT_STREAM_MATCH; in arm_smmu_device_cfg_probe()
2435 if (smmu->features & ARM_SMMU_FEAT_TRANS_S1) in arm_smmu_device_cfg_probe()
2439 if (smmu->features & ARM_SMMU_FEAT_TRANS_S2) in arm_smmu_device_cfg_probe()
[all …]
/xen/xen/arch/x86/include/asm/
A Dpsr.h47 unsigned int features; member
54 unsigned int features; member
/xen/tools/libs/guest/
A Dxg_dom_compat_linux.c41 const char *features, in xc_linux_build() argument
52 dom = xc_dom_allocate(xch, cmdline, features); in xc_linux_build()
/xen/xen/
A DKconfig65 bool "Configure EXPERT features"
76 bool "Configure UNSUPPORTED features"
81 preview features as defined by SUPPORT.md. (Note that if an option
/xen/xen/common/libelf/
A Dlibelf-dominfo.c43 elf_errorstatus elf_xen_parse_features(const char *features, in elf_xen_parse_features() argument
50 if ( features == NULL ) in elf_xen_parse_features()
53 for ( pos = 0; features[pos] != '\0'; pos += len ) in elf_xen_parse_features()
60 if ( features[pos + len] == '\0' ) in elf_xen_parse_features()
62 if ( features[pos + len] == '|' ) in elf_xen_parse_features()
67 feature[len] = features[pos + len]; in elf_xen_parse_features()
/xen/xen/arch/x86/include/asm/guest/
A Dhyperv.h49 uint32_t features; member
/xen/xen/arch/x86/guest/hyperv/
A Dhyperv.c58 ms_hyperv.features = eax; in hyperv_probe()
70 if ( (ms_hyperv.features & required_msrs) != required_msrs ) in hyperv_probe()
/xen/xen/include/xen/
A Diommu.h366 DECLARE_BITMAP(features, IOMMU_FEAT_count);
381 #define iommu_set_feature(d, f) set_bit(f, dom_iommu(d)->features)
382 #define iommu_clear_feature(d, f) clear_bit(f, dom_iommu(d)->features)
/xen/tools/misc/
A Dxen-cpuid.c69 static void decode_featureset(const uint32_t *features, in decode_featureset() argument
82 printf("%08x%c", features[i], in decode_featureset()
91 dump_leaf(features[i], &feature_names[i * 32]); in decode_featureset()
/xen/docs/designs/
A Dnested-svm-cpu-features.md4 that all features are implemented and well-tested. To make this
6 nested virt to a specific subset of host and guest features. This
7 document describes the criteria for deciding on features, and the
10 For AMD, all virtualization-related features can be found in CPUID
/xen/docs/misc/
A Dxenstore-ring.txt57 The xenstore server may decide to advertise some features via the
58 "Server feature bitmap". The server can start advertising features
59 at any time by setting bits but it will never stop advertising features
61 the server feature bitmap. The server features are offered to the guest;
65 The following features are defined (bit number 0 is equivalent to a mask
/xen/xen/arch/x86/configs/
A Dpvshim_defconfig9 # Disable features not used by the PV shim
/xen/docs/
A Dconfigure.ac21 m4_include([../m4/features.m4])
/xen/
A Dconfigure.ac15 m4_include([m4/features.m4])
/xen/docs/admin-guide/
A Dmicrocode-loading.rst21 software visible features. This includes removing features (e.g. the Haswell
23 of brand new features (e.g. the Spectre v2 controls to work around speculative
32 decisions based on the visible features.

Completed in 91 milliseconds

1234