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x86/resctrl: Split struct rdt_resource
2021-08-11 James Morsex86/resctrl: Split struct rdt_resource
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-24 Thomas Gleixnerx86/fpu/xstate: Clear xstate header in copy_xstate_to_uabi_b...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-24 Fabio M. De Francescox86/resctrl: Fix kernel-doc in internal.h
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-24 Fabio M. De Francescox86/resctrl: Fix kernel-doc in pseudo_lock.c
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Let xrstor handle the features to init
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Handle #PF in the direct restore path
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Return proper error codes from user access...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Split out the direct restore code
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Sanitize copy_user_to_fpregs_zeroing()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Sanitize the xstate check on sigframe
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Remove the legacy alignment check
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/signal: Move initial checks into fpu__restore_sig()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Mark init_fpstate __ro_after_init
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/pkru: Remove xstate fiddling from write_pkru()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Don't store PKRU in xstate in fpu_reset_fpstate()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Remove PKRU handling from switch_fpu_finish()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Mask PKRU from kernel XRSTOR[S] operations
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Dave Hansenx86/fpu: Hook up PKRU into ptrace()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Dave Hansenx86/fpu: Add PKRU storage outside of task XSAVE buffer
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Dont restore PKRU in fpregs_restore_userspace()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename xfeatures_mask_user() to xfeatures_mask_uabi()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Move FXSAVE_LEAK quirk info __copy_kernel_to_fpregs()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename __fpregs_load_activate() to fpregs_restore_u...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Andy Lutomirskix86/fpu: Clean up the fpu__clear() variants
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename fpu__clear_all() to fpu_flush_thread()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Use pkru_write_default() in copy_init_fpstate_to_fp...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/cpu: Write the default PKRU value when enabling PKE
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/pkru: Provide pkru_write_default()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/pkru: Provide pkru_get_init_value()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/cpu: Sanitize X86_FEATURE_OSPKE
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename and sanitize fpu__save/copy()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Dave Hansenx86/pkeys: Move read_pkru() and write_pkru()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/xstate: Sanitize handling of independent features
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Andy Lutomirskix86/fpu: Rename "dynamic" XSTATEs to "independent"
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename initstate copy functions
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_kernel_to_fpregs() to restore_fpregs_fr...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of the FNSAVE optimization
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_fpregs_to_fpstate() to save_fpregs_to_f...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Deduplicate copy_uabi_from_user/kernel_to_xstate()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename xstate copy functions which are related...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename fregs-related copy functions
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/math-emu: Rename frstor()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename fxregs-related copy functions
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_user_to_xregs() and copy_xregs_to_user()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Rename copy_xregs_to_kernel() and copy_kernel_to_xr...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of copy_supervisor_to_kernel()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Cleanup arch_set_user_pkey_access()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Dave Hansenx86/kvm: Avoid looking up PKRU in XSAVE buffer
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of using_compacted_format()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Move fpu__write_begin() to regset
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu/regset: Move fpu__read_begin() into regset
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Remove fpstate_sanitize_xstate()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Use copy_xstate_to_uabi_buf() in fpregs_get()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Use copy_xstate_to_uabi_buf() in xfpregs_get()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Make copy_xstate_to_kernel() usable for [x...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Andy Lutomirskix86/fpu: Clean up fpregs_set()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Andy Lutomirskix86/fpu: Fail ptrace() requests that try to set invalid...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Andy Lutomirskix86/fpu: Rewrite xfpregs_set()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Dave Hansenx86/fpu: Simplify PTRACE_GETREGS code
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Reject invalid MXCSR values in copy_kernel_to_xstate()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Sanitize xstateregs_set()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Limit xstate copy size in xstateregs_set()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Move inlines where they belong
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Remove unused get_xsave_field_ptr()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Get rid of fpu__get_supported_xfeatures_mask()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Make xfeatures_mask_all __ro_after_init
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Mark various FPU state variables __ro_after_init
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/pkeys: Revert a5eff7259790 ("x86/pkeys: Add PKRU...
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Thomas Gleixnerx86/fpu: Fix copy_xstate_to_kernel() gap handling
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Borislav PetkovMerge x86/urgent into x86/fpu
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Joerg Roedelx86/sev: Use "SEV: " prefix for messages from sev.c
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-23 Brijesh Singhx86/sev: Add defines for GHCB version 2 MSR protocol...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-22 Thomas Gleixnerx86/fpu: Make init_fpstate correct with optimized XSAVE
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-22 Thomas Gleixnerx86/fpu: Preserve supervisor states in sanitize_restored_use...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-21 Joerg Roedelx86/sev: Split up runtime #VC handler for correct state...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-21 Joerg Roedelx86/sev: Make sure IRQs are disabled while GHCB is...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-18 Fan Dux86/mm: Avoid truncating memblocks for SGX memory
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Kai Huangx86/sgx: Add missing xa_destroy() when virtual EPC...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Pawan Guptax86/tsx: Clear CPUID bits when TSX always force aborts
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Pawan Guptax86/events/intel: Do not deploy TSX force abort workaround...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Pawan Guptax86/msr: Define new bits in TSX_FORCE_ABORT MSR
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Joerg Roedelx86/sev: Propagate #GP if getting linear instruction...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Joerg Roedelx86/insn: Extend error reporting from insn_fetch_from_user...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Joerg Roedelx86/insn-eval: Make 0 a valid RIP for insn_get_effective_ip()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-15 Joerg Roedelx86/sev: Fix error message in runtime #VC handler
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-11 ChenXiaoSongx86/sgx: Correct kernel-doc's arg name in sgx_encl_release()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-10 Hubert Jasudowiczdoc: Remove references to IBM Calgary
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-10 Thomas Gleixnerx86/fpu: Reset state for all signal restore failures
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-09 Andy Lutomirskiselftests/x86: Test signal frame XSTATE header corruption...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-09 Andy Lutomirskix86/fpu: Add address range checks to copy_user_to_xstate()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-09 Thomas Gleixnerx86/pkru: Write hardware init value to PKRU when xstate...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-09 Thomas Gleixnerx86/process: Check PF_KTHREAD and not current->mm for...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-09 Andy Lutomirskix86/fpu: Invalidate FPU state after a failed XRSTOR...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-09 Thomas Gleixnerx86/fpu: Prevent state corruption in __fpu__restore_sig()
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
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2021-06-08 Borislav Petkovx86/setup: Document that Windows reserves the first MiB
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-08 Tom Lendackyx86/ioremap: Map EFI-reserved memory as encrypted for SEV
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-07 Mike Rapoportx86/crash: Remove crash_reserve_low_1M()
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-07 Mike Rapoportx86/setup: Remove CONFIG_X86_RESERVE_LOW and reservelow...
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-07 Borislav PetkovMerge tag 'v5.13-rc5' into x86/cleanups
Signed-off-by: Borislav Petkov <bp@suse.de>
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2021-06-04 Pu Wenx86/sev: Check SME/SEV support in CPUID first
Signed-off-by: Borislav Petkov <bp@suse.de>
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