From: Nicholas Piggin <npiggin@gmail.com>
To: kvm-ppc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org, Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH v3 37/41] KVM: PPC: Book3S HV: small pseries_do_hcall cleanup
Date: Sat, 6 Mar 2021 01:06:34 +1000 [thread overview]
Message-ID: <20210305150638.2675513-38-npiggin@gmail.com> (raw)
In-Reply-To: <20210305150638.2675513-1-npiggin@gmail.com>
Functionality should not be changed.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
arch/powerpc/kvm/book3s_hv.c | 29 +++++++++++++++--------------
1 file changed, 15 insertions(+), 14 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 5debe7652928..df8a05eb4f76 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -925,6 +925,7 @@ static int kvmppc_get_yield_count(struct kvm_vcpu *vcpu)
int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
{
+ struct kvm *kvm = vcpu->kvm;
unsigned long req = kvmppc_get_gpr(vcpu, 3);
unsigned long target, ret = H_SUCCESS;
int yield_count;
@@ -940,7 +941,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
break;
case H_PROD:
target = kvmppc_get_gpr(vcpu, 4);
- tvcpu = kvmppc_find_vcpu(vcpu->kvm, target);
+ tvcpu = kvmppc_find_vcpu(kvm, target);
if (!tvcpu) {
ret = H_PARAMETER;
break;
@@ -954,7 +955,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
target = kvmppc_get_gpr(vcpu, 4);
if (target == -1)
break;
- tvcpu = kvmppc_find_vcpu(vcpu->kvm, target);
+ tvcpu = kvmppc_find_vcpu(kvm, target);
if (!tvcpu) {
ret = H_PARAMETER;
break;
@@ -970,12 +971,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
kvmppc_get_gpr(vcpu, 6));
break;
case H_RTAS:
- if (list_empty(&vcpu->kvm->arch.rtas_tokens))
+ if (list_empty(&kvm->arch.rtas_tokens))
return RESUME_HOST;
- idx = srcu_read_lock(&vcpu->kvm->srcu);
+ idx = srcu_read_lock(&kvm->srcu);
rc = kvmppc_rtas_hcall(vcpu);
- srcu_read_unlock(&vcpu->kvm->srcu, idx);
+ srcu_read_unlock(&kvm->srcu, idx);
if (rc == -ENOENT)
return RESUME_HOST;
@@ -1062,12 +1063,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
case H_SET_PARTITION_TABLE:
ret = H_FUNCTION;
- if (nesting_enabled(vcpu->kvm))
+ if (nesting_enabled(kvm))
ret = kvmhv_set_partition_table(vcpu);
break;
case H_ENTER_NESTED:
ret = H_FUNCTION;
- if (!nesting_enabled(vcpu->kvm))
+ if (!nesting_enabled(kvm))
break;
ret = kvmhv_enter_nested_guest(vcpu);
if (ret == H_INTERRUPT) {
@@ -1082,12 +1083,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
break;
case H_TLB_INVALIDATE:
ret = H_FUNCTION;
- if (nesting_enabled(vcpu->kvm))
+ if (nesting_enabled(kvm))
ret = kvmhv_do_nested_tlbie(vcpu);
break;
case H_COPY_TOFROM_GUEST:
ret = H_FUNCTION;
- if (nesting_enabled(vcpu->kvm))
+ if (nesting_enabled(kvm))
ret = kvmhv_copy_tofrom_guest_nested(vcpu);
break;
case H_PAGE_INIT:
@@ -1098,7 +1099,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
case H_SVM_PAGE_IN:
ret = H_UNSUPPORTED;
if (kvmppc_get_srr1(vcpu) & MSR_S)
- ret = kvmppc_h_svm_page_in(vcpu->kvm,
+ ret = kvmppc_h_svm_page_in(kvm,
kvmppc_get_gpr(vcpu, 4),
kvmppc_get_gpr(vcpu, 5),
kvmppc_get_gpr(vcpu, 6));
@@ -1106,7 +1107,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
case H_SVM_PAGE_OUT:
ret = H_UNSUPPORTED;
if (kvmppc_get_srr1(vcpu) & MSR_S)
- ret = kvmppc_h_svm_page_out(vcpu->kvm,
+ ret = kvmppc_h_svm_page_out(kvm,
kvmppc_get_gpr(vcpu, 4),
kvmppc_get_gpr(vcpu, 5),
kvmppc_get_gpr(vcpu, 6));
@@ -1114,12 +1115,12 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
case H_SVM_INIT_START:
ret = H_UNSUPPORTED;
if (kvmppc_get_srr1(vcpu) & MSR_S)
- ret = kvmppc_h_svm_init_start(vcpu->kvm);
+ ret = kvmppc_h_svm_init_start(kvm);
break;
case H_SVM_INIT_DONE:
ret = H_UNSUPPORTED;
if (kvmppc_get_srr1(vcpu) & MSR_S)
- ret = kvmppc_h_svm_init_done(vcpu->kvm);
+ ret = kvmppc_h_svm_init_done(kvm);
break;
case H_SVM_INIT_ABORT:
/*
@@ -1129,7 +1130,7 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
* Instead the kvm->arch.secure_guest flag is checked inside
* kvmppc_h_svm_init_abort().
*/
- ret = kvmppc_h_svm_init_abort(vcpu->kvm);
+ ret = kvmppc_h_svm_init_abort(kvm);
break;
default:
--
2.23.0
next prev parent reply other threads:[~2021-03-05 15:22 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 15:05 [PATCH v3 00/41] KVM: PPC: Book3S: C-ify the P9 entry/exit code Nicholas Piggin
2021-03-05 15:05 ` [PATCH v3 01/41] KVM: PPC: Book3S HV: Disallow LPCR[AIL] to be set to 1 or 2 Nicholas Piggin
2021-03-08 15:26 ` Fabiano Rosas
2021-03-09 1:11 ` Nicholas Piggin
2021-03-05 15:05 ` [PATCH v3 02/41] KVM: PPC: Book3S HV: Prevent radix guests from setting LPCR[TC] Nicholas Piggin
2021-03-08 15:47 ` Fabiano Rosas
2021-03-09 1:14 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 03/41] KVM: PPC: Book3S HV: Remove redundant mtspr PSPB Nicholas Piggin
2021-03-12 5:07 ` Daniel Axtens
2021-03-05 15:06 ` [PATCH v3 04/41] KVM: PPC: Book3S HV: remove unused kvmppc_h_protect argument Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 05/41] KVM: PPC: Book3S HV: Fix CONFIG_SPAPR_TCE_IOMMU=n default hcalls Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 06/41] powerpc/64s: Remove KVM handler support from CBE_RAS interrupts Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 07/41] powerpc/64s: remove KVM SKIP test from instruction breakpoint handler Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 08/41] KVM: PPC: Book3S HV: Ensure MSR[ME] is always set in guest MSR Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 09/41] KVM: PPC: Book3S 64: move KVM interrupt entry to a common entry point Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 10/41] KVM: PPC: Book3S 64: Move GUEST_MODE_SKIP test into KVM Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 11/41] KVM: PPC: Book3S 64: add hcall interrupt handler Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 12/41] KVM: PPC: Book3S 64: Move hcall early register setup to KVM Nicholas Piggin
2021-03-12 5:45 ` Daniel Axtens
2021-03-16 3:43 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 13/41] KVM: PPC: Book3S 64: Move interrupt " Nicholas Piggin
2021-03-20 7:19 ` Alexey Kardashevskiy
2021-03-05 15:06 ` [PATCH v3 14/41] KVM: PPC: Book3S 64: move bad_host_intr check to HV handler Nicholas Piggin
2021-03-20 9:07 ` Alexey Kardashevskiy
2021-03-22 3:18 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 15/41] KVM: PPC: Book3S 64: Minimise hcall handler calling convention differences Nicholas Piggin
2021-03-22 2:09 ` Alexey Kardashevskiy
2021-03-22 4:06 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 16/41] KVM: PPC: Book3S HV P9: Move radix MMU switching instructions together Nicholas Piggin
2021-03-22 4:24 ` Alexey Kardashevskiy
2021-03-22 5:25 ` Nicholas Piggin
2021-03-22 6:21 ` Alexey Kardashevskiy
2021-03-05 15:06 ` [PATCH v3 17/41] KVM: PPC: Book3S HV P9: implement kvmppc_xive_pull_vcpu in C Nicholas Piggin
2021-03-22 5:05 ` Alexey Kardashevskiy
2021-03-22 16:19 ` Cédric Le Goater
2021-03-22 18:13 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 18/41] KVM: PPC: Book3S HV P9: Move xive vcpu context management into kvmhv_p9_guest_entry Nicholas Piggin
2021-03-22 5:30 ` Alexey Kardashevskiy
2021-03-05 15:06 ` [PATCH v3 19/41] KVM: PPC: Book3S HV P9: Stop handling hcalls in real-mode in the P9 path Nicholas Piggin
2021-03-17 16:22 ` Fabiano Rosas
2021-03-17 22:41 ` Nicholas Piggin
2021-03-22 16:12 ` Cédric Le Goater
2021-03-22 7:30 ` Alexey Kardashevskiy
2021-03-22 13:15 ` Nicholas Piggin
2021-03-22 16:01 ` Cédric Le Goater
2021-03-22 18:22 ` Nicholas Piggin
2021-03-23 7:26 ` Cédric Le Goater
2021-03-05 15:06 ` [PATCH v3 20/41] KVM: PPC: Book3S HV P9: Move setting HDEC after switching to guest LPCR Nicholas Piggin
2021-03-08 17:52 ` Fabiano Rosas
2021-03-22 8:39 ` Alexey Kardashevskiy
2021-03-22 13:24 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 21/41] KVM: PPC: Book3S HV P9: Use large decrementer for HDEC Nicholas Piggin
2021-03-22 7:58 ` Alexey Kardashevskiy
2021-03-05 15:06 ` [PATCH v3 22/41] KVM: PPC: Book3S HV P9: Use host timer accounting to avoid decrementer read Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 23/41] KVM: PPC: Book3S HV P9: Reduce mftb per guest entry/exit Nicholas Piggin
2021-03-12 12:55 ` Fabiano Rosas
2021-03-05 15:06 ` [PATCH v3 24/41] powerpc: add set_dec_or_work API for safely updating decrementer Nicholas Piggin
2021-03-22 9:38 ` Alexey Kardashevskiy
2021-03-05 15:06 ` [PATCH v3 25/41] KVM: PPC: Book3S HV P9: Reduce irq_work vs guest decrementer races Nicholas Piggin
2021-03-23 1:43 ` Alexey Kardashevskiy
2021-03-05 15:06 ` [PATCH v3 26/41] KVM: PPC: Book3S HV P9: Implement the rest of the P9 path in C Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 27/41] KVM: PPC: Book3S HV P9: inline kvmhv_load_hv_regs_and_go into __kvmhv_vcpu_entry_p9 Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 28/41] KVM: PPC: Book3S HV P9: Read machine check registers while MSR[RI] is 0 Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 29/41] KVM: PPC: Book3S HV P9: Improve exit timing accounting coverage Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 30/41] KVM: PPC: Book3S HV P9: Move SPR loading after expiry time check Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 31/41] KVM: PPC: Book3S HV P9: Add helpers for OS SPR handling Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 32/41] KVM: PPC: Book3S HV P9: Switch to guest MMU context as late as possible Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 33/41] KVM: PPC: Book3S HV: Implement radix prefetch workaround by disabling MMU Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 34/41] KVM: PPC: Book3S HV: Remove support for dependent threads mode on P9 Nicholas Piggin
2021-03-17 15:11 ` Aneesh Kumar K.V
2021-03-22 3:27 ` Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 35/41] KVM: PPC: Book3S HV: Remove radix guest support from P7/8 path Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 36/41] KVM: PPC: Book3S HV P9: Allow all P9 processors to enable nested HV Nicholas Piggin
2021-03-05 15:06 ` Nicholas Piggin [this message]
2021-03-05 15:06 ` [PATCH v3 38/41] KVM: PPC: Book3S HV: add virtual mode handlers for HPT hcalls and page faults Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 39/41] KVM: PPC: Book3S HV P9: implement hash guest support Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 40/41] KVM: PPC: Book3S HV P9: implement hash host / " Nicholas Piggin
2021-03-05 15:06 ` [PATCH v3 41/41] KVM: PPC: Book3S HV: remove ISA v3.0 and v3.1 support from P7/8 path Nicholas Piggin
2021-03-16 6:06 ` [PATCH v3 00/41] KVM: PPC: Book3S: C-ify the P9 entry/exit code Nicholas Piggin
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