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| author | Greg Kroah-Hartman <gregkh@google.com> | 2018-01-06 10:53:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-01-06 10:53:18 +0100 |
| commit | 5cc8c2ec619e3ce3439b3ae19b22d487e0e3a86b (patch) | |
| tree | acbbbad06cbee2341a66978675b9c9982c9f5636 /arch/x86/kernel/setup.c | |
| parent | a51b84097d2103264f8b0759942e313317bccd78 (diff) | |
| parent | b3e3db15b45027e3b77ec7f722e2b7210b1bf726 (diff) | |
Merge 4.4.110 into android-4.4
Changes in 4.4.110
x86/boot: Add early cmdline parsing for options with arguments
KAISER: Kernel Address Isolation
kaiser: merged update
kaiser: do not set _PAGE_NX on pgd_none
kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE
kaiser: fix build and FIXME in alloc_ldt_struct()
kaiser: KAISER depends on SMP
kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER
kaiser: fix perf crashes
kaiser: ENOMEM if kaiser_pagetable_walk() NULL
kaiser: tidied up asm/kaiser.h somewhat
kaiser: tidied up kaiser_add/remove_mapping slightly
kaiser: kaiser_remove_mapping() move along the pgd
kaiser: cleanups while trying for gold link
kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET
kaiser: delete KAISER_REAL_SWITCH option
kaiser: vmstat show NR_KAISERTABLE as nr_overhead
kaiser: enhanced by kernel and user PCIDs
kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user
kaiser: PCID 0 for kernel and 128 for user
kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user
kaiser: paranoid_entry pass cr3 need to paranoid_exit
kaiser: _pgd_alloc() without __GFP_REPEAT to avoid stalls
kaiser: fix unlikely error in alloc_ldt_struct()
kaiser: add "nokaiser" boot option, using ALTERNATIVE
x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling
x86/kaiser: Check boottime cmdline params
kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush
kaiser: drop is_atomic arg to kaiser_pagetable_walk()
kaiser: asm/tlbflush.h handle noPGE at lower level
kaiser: kaiser_flush_tlb_on_return_to_user() check PCID
x86/paravirt: Dont patch flush_tlb_single
x86/kaiser: Reenable PARAVIRT
kaiser: disabled on Xen PV
x86/kaiser: Move feature detection up
KPTI: Rename to PAGE_TABLE_ISOLATION
KPTI: Report when enabled
x86, vdso, pvclock: Simplify and speed up the vdso pvclock reader
x86/vdso: Get pvclock data from the vvar VMA instead of the fixmap
x86/kasan: Clear kasan_zero_page after TLB flush
kaiser: Set _PAGE_NX only if supported
Linux 4.4.110
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index e67b834279b2..bbaae4cf9e8e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -112,6 +112,7 @@ #include <asm/alternative.h> #include <asm/prom.h> #include <asm/microcode.h> +#include <asm/kaiser.h> /* * max_low_pfn_mapped: highest direct mapped pfn under 4GB @@ -1016,6 +1017,12 @@ void __init setup_arch(char **cmdline_p) */ init_hypervisor_platform(); + /* + * This needs to happen right after XENPV is set on xen and + * kaiser_enabled is checked below in cleanup_highmap(). + */ + kaiser_check_boottime_disable(); + x86_init.resources.probe_roms(); /* after parse_early_param, so could debug it */ |