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author | Joey Gouly <joey.gouly@arm.com> | 2024-05-03 14:01:26 +0100 |
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committer | Marc Zyngier <maz@kernel.org> | 2024-08-30 12:03:51 +0100 |
commit | 69231a6fcb638b7929e9fc88c4fa73a04e6d4e0c (patch) | |
tree | 8e43908daa791abd2a7bb770a755ed9a3d67284e /arch/arm64/kvm | |
parent | 8400291e289ee6b2bf9779ff1c83a291501f017b (diff) | |
download | linux-stable-69231a6fcb638b7929e9fc88c4fa73a04e6d4e0c.tar.gz linux-stable-69231a6fcb638b7929e9fc88c4fa73a04e6d4e0c.tar.bz2 linux-stable-69231a6fcb638b7929e9fc88c4fa73a04e6d4e0c.zip |
KVM: arm64: Make kvm_at() take an OP_AT_*
To allow using newer instructions that current assemblers don't know about,
replace the `at` instruction with the underlying SYS instruction.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r-- | arch/arm64/kvm/hyp/include/hyp/fault.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/include/hyp/fault.h b/arch/arm64/kvm/hyp/include/hyp/fault.h index 9e13c1bc2ad5..487c06099d6f 100644 --- a/arch/arm64/kvm/hyp/include/hyp/fault.h +++ b/arch/arm64/kvm/hyp/include/hyp/fault.h @@ -27,7 +27,7 @@ static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar) * saved the guest context yet, and we may return early... */ par = read_sysreg_par(); - if (!__kvm_at("s1e1r", far)) + if (!__kvm_at(OP_AT_S1E1R, far)) tmp = read_sysreg_par(); else tmp = SYS_PAR_EL1_F; /* back to the guest */ |