diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2020-11-22 10:17:08 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2020-11-22 10:17:08 +0100 |
| commit | d5c6e5dc0e1d6a32151260ee7d699e5935522daa (patch) | |
| tree | 3ba0d40308e97ef6a5f13cfe28b538618220d304 /Documentation | |
| parent | 4e6c6e008513d98396bf9f92bf38b83b6980fa54 (diff) | |
| parent | 899c58731b77ce6bbf991286b016be278a23a2da (diff) | |
Merge 4.4.245 into android-4.4-p
Changes in 4.4.245
powerpc/64s: Define MASKABLE_RELON_EXCEPTION_PSERIES_OOL
powerpc/64s: move some exception handlers out of line
powerpc/64s: flush L1D on kernel entry
powerpc: Add a framework for user access tracking
powerpc: Implement user_access_begin and friends
powerpc: Fix __clear_user() with KUAP enabled
powerpc/uaccess: Evaluate macro arguments once, before user access is allowed
powerpc/64s: flush L1D after user accesses
i2c: imx: Fix external abort on interrupt in exit paths
xfs: catch inode allocation state mismatch corruption
xfs: validate cached inodes are free when allocated
powerpc/8xx: Always fault when _PAGE_ACCESSED is not set
Input: sunkbd - avoid use-after-free in teardown paths
mac80211: always wind down STA state
KVM: x86: clflushopt should be treated as a no-op by emulation
Linux 4.4.245
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I78cbd0900d1b7be38a6d7e588bff9189bc8f1718
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index af9bf4903bb8..772a4882e477 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2237,6 +2237,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. spec_store_bypass_disable=off [X86] mds=off [X86] tsx_async_abort=off [X86] + no_entry_flush [PPC] + no_uaccess_flush [PPC] auto (default) Mitigate all CPU vulnerabilities, but leave SMT @@ -2517,6 +2519,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. noefi Disable EFI runtime services support. + no_entry_flush [PPC] Don't flush the L1-D cache when entering the kernel. + noexec [IA-64] noexec [X86] @@ -2578,6 +2582,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. nospec_store_bypass_disable [HW] Disable all mitigations for the Speculative Store Bypass vulnerability + no_uaccess_flush + [PPC] Don't flush the L1-D cache after accessing user data. + noxsave [BUGS=X86] Disables x86 extended register state save and restore using xsave. The kernel will fallback to enabling legacy floating-point and sse state. |