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x86/sev: Don't use cc_platform_has() for early SEV-SNP calls
2022-08-24
Tom Lendacky
x86/sev: Don't use cc_platform_has() for early SEV...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
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2022-08-24
Michael Roth
x86/boot: Don't propagate uninitialized boot_params...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-08-18
Pawan Gupta
x86/bugs: Add "unknown" reporting for MMIO Stale Data
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-08-16
Juergen Gross
x86/entry: Fix entry_INT80_compat for Xen PV guests
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-08-15
Jan Beulich
x86/PAT: Have pat_enabled() properly reflect state...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-08-08
Kim Phillips
x86/bugs: Enable STIBP for IBPB mitigated RETBleed
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-08-03
Pawan Gupta
x86/speculation: Add LFENCE to RSB fill sequence
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-08-03
Daniel Sneddon
x86/speculation: Add RSB VM Exit protections
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-29
Eiichi Tsukata
docs/kernel-parameters: Update descriptions for "mitigations...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
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tree
2022-07-29
Thadeu Lima de Souza...
x86/bugs: Do not enable IBPB at firmware entry when...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-27
Borislav Petkov
Revert "x86/sev: Expose sev_es_ghcb_hv_call() for use...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-27
Lukas Bulwahn
x86/configs: Update configs in x86_debug.config
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-07-27
Ravi Bangoria
perf/x86/ibs: Add new IBS register bits into header
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-27
Toshi Kani
EDAC/ghes: Set the DIMM label unconditionally
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-25
Masahiro Yamada
x86/purgatory: Omit use of bin2c
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-25
Masahiro Yamada
x86/purgatory: Hard-code obj-y in Makefile
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-23
Ben Hutchings
x86/speculation: Make all RETbleed mitigations 64-bit...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-22
Sherry Sun
EDAC/synopsys: Re-enable the error interrupts on v3 hw
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-07-22
Sherry Sun
EDAC/synopsys: Use the correct register to disable...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-20
Mario Limonciello
hwmon: (k10temp): Add support for new family 17h and...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-20
Mario Limonciello
x86/amd_nb: Add AMD PCI IDs for SMN communication
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-19
Tom Lendacky
virt: sev-guest: Pass the appropriate argument type...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-07-19
Paolo Bonzini
x86/cpu: Use MSR_IA32_MISC_ENABLE constants
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-19
Chang S. Bae
intel_idle: Add a new flag to initialize the AMX state
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-19
Chang S. Bae
x86/fpu: Add a helper to prepare AMX state for low...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-18
Peter Zijlstra
x86/amd: Use IBPB for firmware calls
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-16
Kim Phillips
x86/bugs: Remove apostrophe typo
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-14
Peter Zijlstra
um: Add missing apply_returns()
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-07-14
Alexandre Chartre
x86/entry: Remove UNTRAIN_RET from native_irq_return_ldt
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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2022-07-14
Jiapeng Chong
x86/bugs: Mark retbleed_strings static
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-13
Juergen Gross
x86/pat: Fix x86_has_pat_wp()
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-13
Jiri Slaby
x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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tree
2022-07-12
Thomas Gleixner
x86/static_call: Serialize __static_call_fixup() properly
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-11
Jason A. Donenfeld
x86/setup: Use rng seeds from setup_data
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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2022-07-11
Borislav Petkov
Merge tag 'v5.19-rc6' into tip:x86/kdump
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-11
Masahiro Yamada
x86/build: Remove unused OBJECT_FILES_NON_STANDARD_test_nx.o
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-11
Nathan Chancellor
x86/Kconfig: Fix CONFIG_CC_HAS_SANE_STACKPROTECTOR...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-10
Borislav Petkov
x86/boot: Fix the setup data types max limit
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-09
Pawan Gupta
x86/speculation: Disable RRSBA behavior
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-09
Konrad Rzeszutek...
x86/kexec: Disable RET on kexec
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-08
Thadeu Lima de Souza...
x86/bugs: Do not enable IBPB-on-entry when IBPB is...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-07
Peter Zijlstra
x86/entry: Move PUSH_AND_CLEAR_REGS() back into error_entry
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-07
Pawan Gupta
x86/bugs: Add Cannon lake to RETBleed affected CPU...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-06
Michael Roth
x86/compressed/64: Add identity mappings for setup_data...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-01
Jonathan McDowell
x86/kexec: Carry forward IMA measurement log on kexec
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-01
Juergen Gross
x86: Fix .brk attribute in linker script
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-01
Juergen Gross
x86: Clear .brk area at early boot
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-07-01
Juergen Gross
x86/xen: Use clear_bss() for Xen PV guests
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-29
Peter Zijlstra
x86/retbleed: Add fine grained Kconfig knobs
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-28
Smita Koralahalli
x86/mce: Check whether writes to MCA_STATUS are getting...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Andrew Cooper
x86/cpu/amd: Enumerate BTC_NO
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/common: Stamp out the stepping madness
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
KVM: VMX: Prevent RSB underflow before vmenter
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/speculation: Fill RSB on vmexit for IBRS
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
KVM: VMX: Fix IBRS handling after vmexit
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
KVM: VMX: Prevent guest RSB poisoning attacks with...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
KVM: VMX: Convert launched argument to flags
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
KVM: VMX: Flatten __vmx_vcpu_run()
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
objtool: Re-add UNWIND_HINT_{SAVE_RESTORE}
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/speculation: Remove x86_spec_ctrl_mask
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/speculation: Use cached host SPEC_CTRL value for...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/speculation: Fix SPEC_CTRL write on SMT state change
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/speculation: Fix firmware entry SPEC_CTRL handling
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/cpu/amd: Add Spectral Chicken
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
objtool: Add entry UNRET validation
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Josh Poimboeuf
x86/bugs: Do IBPB fallback check only once
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/bugs: Add retbleed=ibpb
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/xen: Add UNTRAIN_RET
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/xen: Rename SYS* entry points
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
objtool: Update Retpoline validation
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
intel_idle: Disable IBRS during long idle
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/bugs: Report Intel retbleed vulnerability
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/bugs: Split spectre_v2_select_mitigation() and...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Pawan Gupta
x86/speculation: Add spectre_v2=ibrs option to support...
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/bugs: Optimize SPEC_CTRL MSR writes
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/entry: Add kernel IBRS implementation
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Kim Phillips
x86/bugs: Enable STIBP for JMP2RET
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Alexandre Chartre
x86/bugs: Add AMD retbleed= boot parameter
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Alexandre Chartre
x86/bugs: Report AMD retbleed vulnerability
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86: Add magic AMD return-thunk
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
objtool: Treat .text.__x86.* as noinstr
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/entry: Avoid very early RET
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86: Use return-thunk in asm code
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Kim Phillips
x86/sev: Avoid using __x86_return_thunk
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/vsyscall_emu/64: Don't use RET in vsyscall emulation
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/kvm: Fix SETcc emulation for return thunks
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/bpf: Use alternative RET encoding
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/ftrace: Use alternative RET encoding
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86,static_call: Use alternative RET encoding
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86,objtool: Create .return_sites
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86: Undo return-thunk damage
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/retpoline: Use -mfunction-return
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/retpoline: Swizzle retpoline thunk
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Reviewed-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/retpoline: Cleanup some #ifdefery
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Reviewed-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/cpufeatures: Move RETPOLINE flags to word 11
Signed-off-by:
Borislav Petkov
<bp@suse.de>
Signed-off-by:
Borislav Petkov
<bp@suse.de>
commit
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commitdiff
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tree
2022-06-27
Peter Zijlstra
x86/kvm/vmx: Make noinstr clean
Signed-off-by:
Borislav Petkov
<bp@suse.de>
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2022-06-22
Shreenidhi Shedi
x86/vmware: Use BIT() macro for shifting
Signed-off-by:
Borislav Petkov
<bp@suse.de>
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2022-06-20
Johan Hovold
x86/pmem: Fix platform-device leak in error path
Signed-off-by:
Borislav Petkov
<bp@suse.de>
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