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Revert "arm64: KVM: Use SMCCC_ARCH_WORKAROUND_1 for Falkor BP hardening"

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Creates far too many conflicts with arm64/for-next/core, to be
resent post -rc1.

This reverts commit f9f5dc1950.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier
2018-03-28 11:59:13 +01:00
parent 7d8b44c54e
commit adc91ab785
6 changed files with 69 additions and 20 deletions
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12
arch/arm64/kvm/hyp/entry.S
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@@ -209,3 +209,15 @@ alternative_endif
eret
ENDPROC(__fpsimd_guest_restore)
ENTRY(__qcom_hyp_sanitize_btac_predictors)
/**
* Call SMC64 with Silicon provider serviceID 23<<8 (0xc2001700)
* 0xC2000000-0xC200FFFF: assigned to SiP Service Calls
* b15-b0: contains SiP functionID
*/
movz x0, #0x1700
movk x0, #0xc200, lsl #16
smc #0
ret
ENDPROC(__qcom_hyp_sanitize_btac_predictors)