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 v4 42/46] KVM: PPC: Book3S HV: small pseries_do_hcall cleanup
Date: Tue, 23 Mar 2021 11:03:01 +1000 [thread overview]
Message-ID: <20210323010305.1045293-43-npiggin@gmail.com> (raw)
In-Reply-To: <20210323010305.1045293-1-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 0f3c1792ab86..e6d113dbc076 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:[~2021-03-23 1:22 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-23 1:02 [PATCH v4 00/46] KVM: PPC: Book3S: C-ify the P9 entry/exit code Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 01/46] KVM: PPC: Book3S HV: Nested move LPCR sanitising to sanitise_hv_regs Nicholas Piggin
2021-03-23 18:08 ` Fabiano Rosas
2021-03-31 2:47 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 02/46] KVM: PPC: Book3S HV: Add a function to filter guest LPCR bits Nicholas Piggin
2021-03-23 18:17 ` Fabiano Rosas
2021-03-31 4:08 ` Paul Mackerras
2021-04-01 9:32 ` Nicholas Piggin
2021-04-01 13:28 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 03/46] KVM: PPC: Book3S HV: Disallow LPCR[AIL] to be set to 1 or 2 Nicholas Piggin
2021-03-31 4:28 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 04/46] KVM: PPC: Book3S HV: Prevent radix guests from setting LPCR[TC] Nicholas Piggin
2021-03-23 8:36 ` Alexey Kardashevskiy
2021-03-31 4:34 ` Paul Mackerras
2021-04-01 9:45 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 05/46] KVM: PPC: Book3S HV: Remove redundant mtspr PSPB Nicholas Piggin
2021-03-31 4:35 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 06/46] KVM: PPC: Book3S HV: remove unused kvmppc_h_protect argument Nicholas Piggin
2021-03-31 4:38 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 07/46] KVM: PPC: Book3S HV: Fix CONFIG_SPAPR_TCE_IOMMU=n default hcalls Nicholas Piggin
2021-03-31 4:39 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 08/46] powerpc/64s: Remove KVM handler support from CBE_RAS interrupts Nicholas Piggin
2021-03-31 4:41 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 09/46] powerpc/64s: remove KVM SKIP test from instruction breakpoint handler Nicholas Piggin
2021-03-31 4:54 ` Paul Mackerras
2021-04-01 9:47 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 10/46] KVM: PPC: Book3S HV: Ensure MSR[ME] is always set in guest MSR Nicholas Piggin
2021-03-31 4:56 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 11/46] KVM: PPC: Book3S HV: Ensure MSR[HV] is always clear " Nicholas Piggin
2021-03-31 4:58 ` Paul Mackerras
2021-04-01 9:49 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 12/46] KVM: PPC: Book3S 64: move KVM interrupt entry to a common entry point Nicholas Piggin
2021-04-01 4:29 ` Paul Mackerras
2021-03-23 1:02 ` [PATCH v4 13/46] KVM: PPC: Book3S 64: Move GUEST_MODE_SKIP test into KVM Nicholas Piggin
2021-04-01 5:32 ` Paul Mackerras
2021-04-01 9:53 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 14/46] KVM: PPC: Book3S 64: add hcall interrupt handler Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 15/46] KVM: PPC: Book3S 64: Move hcall early register setup to KVM Nicholas Piggin
2021-04-01 5:41 ` Paul Mackerras
2021-04-01 10:03 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 16/46] KVM: PPC: Book3S 64: Move interrupt " Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 17/46] KVM: PPC: Book3S 64: move bad_host_intr check to HV handler Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 18/46] KVM: PPC: Book3S 64: Minimise hcall handler calling convention differences Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 19/46] KVM: PPC: Book3S HV P9: Move radix MMU switching instructions together Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 20/46] KVM: PPC: Book3S HV P9: implement kvmppc_xive_pull_vcpu in C Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 21/46] KVM: PPC: Book3S HV P9: Move xive vcpu context management into kvmhv_p9_guest_entry Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 22/46] KVM: PPC: Book3S HV P9: Stop handling hcalls in real-mode in the P9 path Nicholas Piggin
2021-03-23 9:02 ` Alexey Kardashevskiy
2021-03-23 9:16 ` Nicholas Piggin
2021-03-23 9:24 ` Alexey Kardashevskiy
2021-03-23 9:48 ` Nicholas Piggin
2021-03-23 13:23 ` Cédric Le Goater
2021-03-24 1:21 ` Nicholas Piggin
2021-03-23 18:03 ` Fabiano Rosas
2021-03-24 1:22 ` Nicholas Piggin
2021-03-23 22:57 ` Fabiano Rosas
2021-03-24 1:27 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 23/46] KVM: PPC: Book3S HV P9: Move setting HDEC after switching to guest LPCR Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 24/46] KVM: PPC: Book3S HV P9: Use large decrementer for HDEC Nicholas Piggin
2021-03-26 2:05 ` Alexey Kardashevskiy
2021-04-01 10:14 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 25/46] KVM: PPC: Book3S HV P9: Use host timer accounting to avoid decrementer read Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 26/46] KVM: PPC: Book3S HV P9: Reduce mftb per guest entry/exit Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 27/46] powerpc: add set_dec_or_work API for safely updating decrementer Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 28/46] KVM: PPC: Book3S HV P9: Reduce irq_work vs guest decrementer races Nicholas Piggin
2021-03-23 10:13 ` Alexey Kardashevskiy
2021-03-23 10:36 ` Nicholas Piggin
2021-03-23 11:15 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 29/46] KVM: PPC: Book3S HV P9: Implement the rest of the P9 path in C Nicholas Piggin
2021-04-01 5:30 ` Alexey Kardashevskiy
2021-04-01 10:35 ` Nicholas Piggin
2021-04-02 4:36 ` Alexey Kardashevskiy
2021-04-02 7:58 ` Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 30/46] KVM: PPC: Book3S HV P9: inline kvmhv_load_hv_regs_and_go into __kvmhv_vcpu_entry_p9 Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 31/46] KVM: PPC: Book3S HV P9: Read machine check registers while MSR[RI] is 0 Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 32/46] KVM: PPC: Book3S HV P9: Improve exit timing accounting coverage Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 33/46] KVM: PPC: Book3S HV P9: Move SPR loading after expiry time check Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 34/46] KVM: PPC: Book3S HV P9: Add helpers for OS SPR handling Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 35/46] KVM: PPC: Book3S HV P9: Switch to guest MMU context as late as possible Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 36/46] KVM: PPC: Book3S HV: Implement radix prefetch workaround by disabling MMU Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 37/46] KVM: PPC: Book3S HV: Remove support for dependent threads mode on P9 Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 38/46] KVM: PPC: Book3S HV: Remove radix guest support from P7/8 path Nicholas Piggin
2021-03-23 1:02 ` [PATCH v4 39/46] KVM: PPC: Book3S HV: Remove virt mode checks from real mode handlers Nicholas Piggin
2021-03-23 13:38 ` Cédric Le Goater
2021-03-23 1:02 ` [PATCH v4 40/46] KVM: PPC: Book3S HV: Remove unused nested HV tests in XICS emulation Nicholas Piggin
2021-03-23 1:03 ` [PATCH v4 41/46] KVM: PPC: Book3S HV P9: Allow all P9 processors to enable nested HV Nicholas Piggin
2021-03-23 1:03 ` Nicholas Piggin [this message]
2021-03-23 1:03 ` [PATCH v4 43/46] KVM: PPC: Book3S HV: add virtual mode handlers for HPT hcalls and page faults Nicholas Piggin
2021-03-23 1:03 ` [PATCH v4 44/46] KVM: PPC: Book3S HV P9: implement hash guest support Nicholas Piggin
2021-03-23 15:53 ` Fabiano Rosas
2021-03-24 1:34 ` Nicholas Piggin
2021-03-23 1:03 ` [PATCH v4 45/46] KVM: PPC: Book3S HV P9: implement hash host / " Nicholas Piggin
2021-03-23 1:03 ` [PATCH v4 46/46] KVM: PPC: Book3S HV: remove ISA v3.0 and v3.1 support from P7/8 path Nicholas Piggin
2021-03-24 16:25 ` [PATCH v4 00/46] KVM: PPC: Book3S: C-ify the P9 entry/exit code Nicholas Piggin
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