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authorPaolo Bonzini <pbonzini@redhat.com>2022-11-06 03:25:59 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2022-11-06 03:30:49 -0500
commitf4298cac2bfcced49ab308756dc8fef684f3da81 (patch)
treec0170dfc9064a427b5c4bf65c0c8c599cb4f1b2c /Documentation
parent146201496604781b77fa8d41db6117b75b2088ed (diff)
parentbe0ddf5293a7895a8c9096e1a8560930c6a0ab3f (diff)
Merge tag 'kvmarm-fixes-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
* Fix the pKVM stage-1 walker erronously using the stage-2 accessor * Correctly convert vcpu->kvm to a hyp pointer when generating an exception in a nVHE+MTE configuration * Check that KVM_CAP_DIRTY_LOG_* are valid before enabling them * Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE * Document the boot requirements for FGT when entering the kernel at EL1
Diffstat (limited to 'Documentation')
-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: