summaryrefslogtreecommitdiffstats
path: root/Documentation/arm64/booting.rst
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2022-11-29 16:42:27 -0400
committerJason Gunthorpe <jgg@nvidia.com>2022-12-02 12:04:39 -0400
commit90337f526c98129b0b180fc52dc5f57d8e7a8614 (patch)
treed7458a03027cde56b8191f656dc5cdf1531a767d /Documentation/arm64/booting.rst
parent169dd5c987e60e62aa5785b30d22ded2ae000286 (diff)
parentb7b275e60bcd5f89771e865a8239325f86d9927d (diff)
downloadlinux-90337f526c98129b0b180fc52dc5f57d8e7a8614.tar.bz2
Merge tag 'v6.1-rc7' into iommufd.git for-next
Resolve conflicts in drivers/vfio/vfio_main.c by using the iommfd version. The rc fix was done a different way when iommufd patches reworked this code. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'Documentation/arm64/booting.rst')
-rw-r--r--Documentation/arm64/booting.rst8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/arm64/booting.rst b/Documentation/arm64/booting.rst
index 8aefa1001ae5..8c324ad638de 100644
--- a/Documentation/arm64/booting.rst
+++ b/Documentation/arm64/booting.rst
@@ -340,6 +340,14 @@ Before jumping into the kernel, the following conditions must be met:
- SMCR_EL2.LEN must be initialised to the same value for all CPUs the
kernel will execute on.
+ - HWFGRTR_EL2.nTPIDR2_EL0 (bit 55) must be initialised to 0b01.
+
+ - HWFGWTR_EL2.nTPIDR2_EL0 (bit 55) must be initialised to 0b01.
+
+ - HWFGRTR_EL2.nSMPRI_EL1 (bit 54) must be initialised to 0b01.
+
+ - HWFGWTR_EL2.nSMPRI_EL1 (bit 54) must be initialised to 0b01.
+
For CPUs with the Scalable Matrix Extension FA64 feature (FEAT_SME_FA64)
- If EL3 is present: