Merge in arm64 fixes queued for 6.7 so that kpti_install_ng_mappings()
can be updated to use arm64_kernel_unmapped_at_el0() instead of checking
the ARM64_UNMAP_KERNEL_AT_EL0 CPU capability directly.
* for-next/fixes:
arm64: mm: Always make sw-dirty PTEs hw-dirty in pte_modify
perf/arm-cmn: Fail DTC counter allocation correctly
arm64: Avoid enabling KPTI unnecessarily
static void __init kpti_install_ng_mappings(void)
{
- if (!cpus_have_cap(ARM64_UNMAP_KERNEL_AT_EL0))
+ /* Check whether KPTI is going to be used */
++ if (!arm64_kernel_unmapped_at_el0())
+ return;
+
/*
* We don't need to rewrite the page-tables if either we've done
* it already or we have KASLR enabled and therefore have not