diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/kdump/vmcoreinfo.rst | 6 | ||||
| -rw-r--r-- | Documentation/arm64/booting.rst | 3 | ||||
| -rw-r--r-- | Documentation/arm64/silicon-errata.rst | 8 |
3 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst index 007a6b86e0ee..e4ee8b2db604 100644 --- a/Documentation/admin-guide/kdump/vmcoreinfo.rst +++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst @@ -393,6 +393,12 @@ KERNELOFFSET The kernel randomization offset. Used to compute the page offset. If KASLR is disabled, this value is zero. +KERNELPACMASK +------------- + +The mask to extract the Pointer Authentication Code from a kernel virtual +address. + arm === diff --git a/Documentation/arm64/booting.rst b/Documentation/arm64/booting.rst index a3f1a47b6f1c..d063c05d5fb0 100644 --- a/Documentation/arm64/booting.rst +++ b/Documentation/arm64/booting.rst @@ -173,7 +173,8 @@ Before jumping into the kernel, the following conditions must be met: - Caches, MMUs The MMU must be off. - Instruction cache may be on or off. + The instruction cache may be on or off, and must not hold any stale + entries corresponding to the loaded kernel image. The address range corresponding to the loaded kernel image must be cleaned to the PoC. In the presence of a system cache or other coherent masters with caches enabled, this will typically require diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index 2c08c628febd..936cf2a59ca4 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -64,6 +64,10 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #843419 | ARM64_ERRATUM_843419 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A55 | #1024718 | ARM64_ERRATUM_1024718 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A55 | #1530923 | ARM64_ERRATUM_1530923 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A57 | #852523 | N/A | @@ -78,8 +82,6 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 | +----------------+-----------------+-----------------+-----------------------------+ -| ARM | Cortex-A55 | #1024718 | ARM64_ERRATUM_1024718 | -+----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1188873,1418040| ARM64_ERRATUM_1418040 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1165522 | ARM64_ERRATUM_1165522 | @@ -88,8 +90,6 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1463225 | ARM64_ERRATUM_1463225 | +----------------+-----------------+-----------------+-----------------------------+ -| ARM | Cortex-A55 | #1530923 | ARM64_ERRATUM_1530923 | -+----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1188873,1418040| ARM64_ERRATUM_1418040 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1349291 | N/A | |