diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2014-11-07 14:12:34 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-11-07 15:04:54 +0000 |
| commit | 302cd37c417d59549d073a8986fd028998409cb9 (patch) | |
| tree | 314affe5501b52613db50019b36b78e1582a5483 | |
| parent | f1ba46ee787d0a880f884f401031315b0a777f25 (diff) | |
| download | op-kernel-dev-302cd37c417d59549d073a8986fd028998409cb9.zip op-kernel-dev-302cd37c417d59549d073a8986fd028998409cb9.tar.gz | |
arm64: kvm: eliminate literal pool entries
Replace two instances of 'ldr xN, =(constant)' in the world switch
hot path with 'mov' instructions.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | arch/arm64/kvm/hyp.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index b72aa9f..fbe909f 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -761,10 +761,10 @@ .macro activate_traps ldr x2, [x0, #VCPU_HCR_EL2] msr hcr_el2, x2 - ldr x2, =(CPTR_EL2_TTA) + mov x2, #CPTR_EL2_TTA msr cptr_el2, x2 - ldr x2, =(1 << 15) // Trap CP15 Cr=15 + mov x2, #(1 << 15) // Trap CP15 Cr=15 msr hstr_el2, x2 mrs x2, mdcr_el2 |
