diff options
| author | Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> | 2025-02-21 14:02:28 +0000 |
|---|---|---|
| committer | Oliver Upton <oliver.upton@linux.dev> | 2025-02-26 13:30:37 -0800 |
| commit | 86edf6bdcf0571c07103b8751e9d792a4b808e97 (patch) | |
| tree | 51902f3e32c0a1f420cac43ee0a7b11d692b78ec /arch/arm64/kernel/cpufeature.c | |
| parent | c8c2647e69bedf803244eabc80e2e0757f9c33d6 (diff) | |
smccc/kvm_guest: Enable errata based on implementation CPUs
Retrieve any migration target implementation CPUs using the hypercall
and enable associated errata.
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Sebastian Ott <sebott@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20250221140229.12588-6-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/arm64/kernel/cpufeature.c')
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index aafa3fbdd5ff..c615eb6ac7e9 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -86,6 +86,7 @@ #include <asm/kvm_host.h> #include <asm/mmu_context.h> #include <asm/mte.h> +#include <asm/hypervisor.h> #include <asm/processor.h> #include <asm/smp.h> #include <asm/sysreg.h> @@ -3680,6 +3681,7 @@ unsigned long cpu_get_elf_hwcap3(void) static void __init setup_boot_cpu_capabilities(void) { + kvm_arm_target_impl_cpu_init(); /* * The boot CPU's feature register values have been recorded. Detect * boot cpucaps and local cpucaps for the boot CPU, then enable and |