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KVM: PPC: Book3S HV: Fix host radix SLB optimisation with hash guests
Commit68ad28a4cd
("KVM: PPC: Book3S HV: Fix radix guest SLB side channel") incorrectly removed the radix host instruction patch to skip re-loading the host SLB entries when exiting from a hash guest. Restore it. Fixes:68ad28a4cd
("KVM: PPC: Book3S HV: Fix radix guest SLB side channel") Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
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@ -1525,6 +1525,9 @@ guest_exit_cont: /* r9 = vcpu, r12 = trap, r13 = paca */
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stw r5,VCPU_SLB_MAX(r9)
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/* load host SLB entries */
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BEGIN_MMU_FTR_SECTION
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b guest_bypass
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END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX)
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ld r8,PACA_SLBSHADOWPTR(r13)
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.rept SLB_NUM_BOLTED
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