diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2018-09-26 17:32:51 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-10-01 13:50:32 +0100 |
| commit | bc1d7de8c550db2f8fd59458a07fefa863358b8d (patch) | |
| tree | 6c2121ab819bc61fb431f8b08093f827beb9c1dc /arch/arm64/kvm/hyp | |
| parent | 8ad50c8985d805923f52a80698010a0a5123c07d (diff) | |
kvm: arm64: Add 52bit support for PAR to HPFAR conversoin
Add support for handling 52bit addresses in PAR to HPFAR
conversion. Instead of hardcoding the address limits, we
now use PHYS_MASK_SHIFT.
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Christoffer Dall <cdall@kernel.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm/hyp')
| -rw-r--r-- | arch/arm64/kvm/hyp/switch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 9d5ce1a3039a..7cc175c88a37 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -263,7 +263,7 @@ static bool __hyp_text __translate_far_to_hpfar(u64 far, u64 *hpfar) return false; /* Translation failed, back to guest */ /* Convert PAR to HPFAR format */ - *hpfar = ((tmp >> 12) & ((1UL << 36) - 1)) << 4; + *hpfar = PAR_TO_HPFAR(tmp); return true; } |