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linux/arch/powerpc/kvm
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Paul Mackerras 8d9fcacff9 KVM: PPC: Book3S HV: Don't use streamlined entry path on early POWER9 chips 
This disables the use of the streamlined entry path for radix guests
on early POWER9 chips that need the workaround added in commit
a25bd72bad ("powerpc/mm/radix: Workaround prefetch issue with KVM",
2017-07-24), because the streamlined entry path does not include
that workaround.  This also means that we can't do nested HV-KVM
on those chips.

Since the chips that need that workaround are the same ones that can't
run both radix and HPT guests at the same time on different threads of
a core, we use the existing 'no_mixing_hpt_and_radix' variable that
identifies those chips to identify when we can't use the new guest
entry path, and when we can't do nested virtualization.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2018-10-19 20:44:04 +11:00
..
book3s.c Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next 2018-10-09 16:13:20 +11:00
book3s.h KVM: PPC: Book3S PR: Add guard code to prevent returning to guest with PR=0 and Transactional state 2018-06-01 10:30:39 +10:00
book3s_32_mmu.c powerpc: remove unnecessary inclusion of asm/tlbflush.h 2018-07-30 22:48:20 +10:00
book3s_32_mmu_host.c
book3s_32_sr.S
book3s_64_mmu.c powerpc: remove unnecessary inclusion of asm/tlbflush.h 2018-07-30 22:48:20 +10:00
book3s_64_mmu_host.c * ARM: HYP mode stub supports kexec/kdump on 32-bit; improved PMU 2017-05-08 12:37:56 -07:00
book3s_64_mmu_hv.c KVM: PPC: Book3S HV: Don't access HFSCR, LPIDR or LPCR when running nested 2018-10-09 16:04:27 +11:00
book3s_64_mmu_radix.c KVM: PPC: Book3S HV: Add nested shadow page tables to debugfs 2018-10-09 16:04:27 +11:00
book3s_64_slb.S powerpc: clean inclusions of asm/feature-fixups.h 2018-07-30 22:48:17 +10:00
book3s_64_vio.c KVM: PPC: Remove redundand permission bits removal 2018-10-09 16:04:27 +11:00
book3s_64_vio_hv.c KVM: PPC: Remove redundand permission bits removal 2018-10-09 16:04:27 +11:00
book3s_emulate.c KVM: PPC: Book3S HV: Implement H_TLB_INVALIDATE hcall 2018-10-09 16:04:27 +11:00
book3s_exports.c
book3s_hv.c KVM: PPC: Book3S HV: Don't use streamlined entry path on early POWER9 chips 2018-10-19 20:44:04 +11:00
book3s_hv_builtin.c KVM: PPC: Book3S HV: Use XICS hypercalls when running as a nested hypervisor 2018-10-09 16:04:27 +11:00
book3s_hv_hmi.c powerpc: move hmi.c to arch/powerpc/kvm/ 2016-09-09 16:18:07 +10:00
book3s_hv_interrupts.S KVM: PPC: Book3S HV: Extract PMU save/restore operations as C-callable functions 2018-10-09 16:04:27 +11:00
book3s_hv_nested.c KVM: PPC: Book3S HV: Add nested shadow page tables to debugfs 2018-10-09 16:04:27 +11:00
book3s_hv_ras.c KVM: PPC: Book3S HV: Streamlined guest entry/exit path on P9 for radix guests 2018-10-09 16:04:27 +11:00
book3s_hv_rm_mmu.c powerpc: remove unnecessary inclusion of asm/tlbflush.h 2018-07-30 22:48:20 +10:00
book3s_hv_rm_xics.c KVM: PPC: Book3S HV: Use XICS hypercalls when running as a nested hypervisor 2018-10-09 16:04:27 +11:00
book3s_hv_rm_xive.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
book3s_hv_rmhandlers.S KVM: PPC: Book3S HV: Handle hypercalls correctly when nested 2018-10-09 16:04:27 +11:00
book3s_hv_tm.c KVM: PPC: Use ccr field in pt_regs struct embedded in vcpu struct 2018-10-09 16:04:27 +11:00
book3s_hv_tm_builtin.c KVM: PPC: Use ccr field in pt_regs struct embedded in vcpu struct 2018-10-09 16:04:27 +11:00
book3s_interrupts.S powerpc: move ASM_CONST and stringify_in_c() into asm-const.h 2018-07-30 22:48:16 +10:00
book3s_mmu_hpte.c sched/headers: Prepare to use <linux/rcuupdate.h> instead of <linux/rculist.h> in <linux/sched.h> 2017-03-02 08:42:38 +01:00
book3s_paired_singles.c
book3s_pr.c KVM: PPC: Use ccr field in pt_regs struct embedded in vcpu struct 2018-10-09 16:04:27 +11:00
book3s_pr_papr.c KVM: PPC: Book3S PR: Enable in-kernel TCE handlers for PR KVM 2017-10-14 16:38:19 +11:00
book3s_rmhandlers.S powerpc: move ASM_CONST and stringify_in_c() into asm-const.h 2018-07-30 22:48:16 +10:00
book3s_rtas.c KVM: PPC: Book3S HV: Native usage of the XIVE interrupt controller 2017-04-27 21:37:29 +10:00
book3s_segment.S powerpc: clean inclusions of asm/feature-fixups.h 2018-07-30 22:48:17 +10:00
book3s_xics.c KVM: PPC: Book3S HV: Handle hypercalls correctly when nested 2018-10-09 16:04:27 +11:00
book3s_xics.h KVM: PPC: Book3S HV: Native usage of the XIVE interrupt controller 2017-04-27 21:37:29 +10:00
book3s_xive.c KVM: PPC: Book3S HV: Streamlined guest entry/exit path on P9 for radix guests 2018-10-09 16:04:27 +11:00
book3s_xive.h KVM: PPC: Book3S HV: Enable use of the new XIVE "single escalation" feature 2018-01-19 12:10:21 +11:00
book3s_xive_template.c KVM: PPC: Book3S HV: Remove left-over code in XICS-on-XIVE emulation 2018-10-09 16:04:27 +11:00
booke.c KVM: PPC: Move nip/ctr/lr/xer registers to pt_regs in kvm_vcpu_arch 2018-05-18 15:38:23 +10:00
booke.h
booke_emulate.c KVM: PPC: Move nip/ctr/lr/xer registers to pt_regs in kvm_vcpu_arch 2018-05-18 15:38:23 +10:00
booke_interrupts.S
bookehv_interrupts.S KVM: PPC: Use ccr field in pt_regs struct embedded in vcpu struct 2018-10-09 16:04:27 +11:00
e500.c powerpc: remove unnecessary inclusion of asm/tlbflush.h 2018-07-30 22:48:20 +10:00
e500.h
e500_emulate.c KVM: PPC: Move nip/ctr/lr/xer registers to pt_regs in kvm_vcpu_arch 2018-05-18 15:38:23 +10:00
e500_mmu.c KVM: PPC: Move nip/ctr/lr/xer registers to pt_regs in kvm_vcpu_arch 2018-05-18 15:38:23 +10:00
e500_mmu_host.c KVM: PPC: Reimplement non-SIMD LOAD/STORE instruction mmio emulation with analyse_instr() input 2018-05-22 19:51:08 +10:00
e500_mmu_host.h
e500mc.c powerpc: remove unnecessary inclusion of asm/tlbflush.h 2018-07-30 22:48:20 +10:00
emulate.c powerpc/64s: Remove POWER4 support 2018-04-01 00:47:50 +11:00
emulate_loadstore.c KVM: PPC: Use ccr field in pt_regs struct embedded in vcpu struct 2018-10-09 16:04:27 +11:00
fpu.S
irq.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig Second PPC KVM update for 4.16 2018-02-09 22:03:06 +01:00
Makefile KVM: PPC: Book3S HV: Framework and hcall stubs for nested virtualization 2018-10-09 16:04:27 +11:00
mpic.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
powerpc.c KVM: PPC: Book3S HV: Add a VM capability to enable nested virtualization 2018-10-09 16:14:47 +11:00
timing.c KVM: PPC: Use seq_puts() in kvmppc_exit_timing_show() 2018-01-11 20:36:06 +11:00
timing.h
tm.S KVM: PPC: Book3S: Rework TM save/restore code and make it C-callable 2018-10-09 16:04:27 +11:00
trace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace_book3s.h KVM: PPC: Book3S: Simplify external interrupt handling 2018-10-09 16:04:27 +11:00
trace_booke.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace_hv.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace_pr.h KVM: PPC: Remove unused kvm_unmap_hva callback 2018-03-19 10:08:29 +11:00