Searched refs:GDS (Results 1 – 4 of 4) sorted by relevance
| /linux-6.15/Documentation/admin-guide/hw-vuln/ |
| H A D | gather_data_sampling.rst | 3 GDS - Gather Data Sampling
17 attacks. GDS is a purely sampling-based attack.
29 Without mitigation, GDS can infer stale data across virtually all
42 that guests are not allowed to disable the GDS mitigation. If a host erred and
43 allowed this, a guest could theoretically disable GDS mitigation, mount an
52 IA32_ARCH_CAPABILITIES[GDS_CTRL] R/O Enumerates GDS vulnerability
62 GDS can also be mitigated on systems that don't have updated microcode by
79 GDS System Information
82 GDS this can be accessed by the following sysfs file:
106 GDS Default mitigation
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| /linux-6.15/arch/x86/kernel/cpu/ |
| H A D | common.c | 1227 #define GDS BIT(6) macro
1245 VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, 0x5, MMIO | RETBLEED | GDS),
1246 VULNBL_INTEL_STEPS(INTEL_SKYLAKE_X, X86_STEP_MAX, MMIO | RETBLEED | GDS | ITS),
1247 VULNBL_INTEL_STEPS(INTEL_SKYLAKE_L, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS),
1248 VULNBL_INTEL_STEPS(INTEL_SKYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS),
1249 VULNBL_INTEL_STEPS(INTEL_KABYLAKE_L, 0xb, MMIO | RETBLEED | GDS | SRBDS),
1251 VULNBL_INTEL_STEPS(INTEL_KABYLAKE, 0xc, MMIO | RETBLEED | GDS | SRBDS),
1252 VULNBL_INTEL_STEPS(INTEL_KABYLAKE, X86_STEP_MAX, MMIO | RETBLEED | GDS | SRBDS | ITS),
1260 VULNBL_INTEL_STEPS(INTEL_TIGERLAKE_L, X86_STEP_MAX, GDS | ITS | ITS_NATIVE_ONLY),
1261 VULNBL_INTEL_STEPS(INTEL_TIGERLAKE, X86_STEP_MAX, GDS | ITS | ITS_NATIVE_ONLY),
[all …]
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| /linux-6.15/arch/x86/ |
| H A D | Kconfig | 2587 Enable mitigation for Gather Data Sampling (GDS). GDS is a hardware
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| /linux-6.15/Documentation/admin-guide/ |
| H A D | kernel-parameters.txt | 1720 [X86,INTEL,EARLY] Control the Gather Data Sampling (GDS)
1737 off: Disable GDS mitigation.
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