From: Oliver Upton <oupton@google.com> To: kvmarm@lists.cs.columbia.edu Cc: Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>, Alexandru Elisei <alexandru.elisei@arm.com>, Suzuki K Poulose <suzuki.poulose@arm.com>, Andrew Jones <drjones@redhat.com>, Peter Shier <pshier@google.com>, Ricardo Koller <ricarkol@google.com>, Reiji Watanabe <reijiw@google.com>, Raghavendra Rao Anata <rananta@google.com>, kvm@vger.kernel.org, Oliver Upton <oupton@google.com> Subject: [PATCH v2 01/11] KVM: arm64: Drop unused vcpu param to kvm_psci_valid_affinity() Date: Thu, 23 Sep 2021 19:16:00 +0000 [thread overview] Message-ID: <20210923191610.3814698-2-oupton@google.com> (raw) In-Reply-To: <20210923191610.3814698-1-oupton@google.com> The helper function does not need a pointer to the vCPU, as it only consults a constant mask; drop the unused vcpu parameter. Signed-off-by: Oliver Upton <oupton@google.com> --- arch/arm64/kvm/psci.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/psci.c b/arch/arm64/kvm/psci.c index 74c47d420253..d46842f45b0a 100644 --- a/arch/arm64/kvm/psci.c +++ b/arch/arm64/kvm/psci.c @@ -59,8 +59,7 @@ static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu) kvm_vcpu_kick(vcpu); } -static inline bool kvm_psci_valid_affinity(struct kvm_vcpu *vcpu, - unsigned long affinity) +static inline bool kvm_psci_valid_affinity(unsigned long affinity) { return !(affinity & ~MPIDR_HWID_BITMASK); } @@ -73,7 +72,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) unsigned long cpu_id; cpu_id = smccc_get_arg1(source_vcpu); - if (!kvm_psci_valid_affinity(source_vcpu, cpu_id)) + if (!kvm_psci_valid_affinity(cpu_id)) return PSCI_RET_INVALID_PARAMS; vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id); @@ -132,7 +131,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) target_affinity = smccc_get_arg1(vcpu); lowest_affinity_level = smccc_get_arg2(vcpu); - if (!kvm_psci_valid_affinity(vcpu, target_affinity)) + if (!kvm_psci_valid_affinity(target_affinity)) return PSCI_RET_INVALID_PARAMS; /* Determine target affinity mask */ -- 2.33.0.685.g46640cef36-goog
WARNING: multiple messages have this Message-ID (diff)
From: Oliver Upton <oupton@google.com> To: kvmarm@lists.cs.columbia.edu Cc: kvm@vger.kernel.org, Marc Zyngier <maz@kernel.org>, Peter Shier <pshier@google.com> Subject: [PATCH v2 01/11] KVM: arm64: Drop unused vcpu param to kvm_psci_valid_affinity() Date: Thu, 23 Sep 2021 19:16:00 +0000 [thread overview] Message-ID: <20210923191610.3814698-2-oupton@google.com> (raw) In-Reply-To: <20210923191610.3814698-1-oupton@google.com> The helper function does not need a pointer to the vCPU, as it only consults a constant mask; drop the unused vcpu parameter. Signed-off-by: Oliver Upton <oupton@google.com> --- arch/arm64/kvm/psci.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/psci.c b/arch/arm64/kvm/psci.c index 74c47d420253..d46842f45b0a 100644 --- a/arch/arm64/kvm/psci.c +++ b/arch/arm64/kvm/psci.c @@ -59,8 +59,7 @@ static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu) kvm_vcpu_kick(vcpu); } -static inline bool kvm_psci_valid_affinity(struct kvm_vcpu *vcpu, - unsigned long affinity) +static inline bool kvm_psci_valid_affinity(unsigned long affinity) { return !(affinity & ~MPIDR_HWID_BITMASK); } @@ -73,7 +72,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) unsigned long cpu_id; cpu_id = smccc_get_arg1(source_vcpu); - if (!kvm_psci_valid_affinity(source_vcpu, cpu_id)) + if (!kvm_psci_valid_affinity(cpu_id)) return PSCI_RET_INVALID_PARAMS; vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id); @@ -132,7 +131,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) target_affinity = smccc_get_arg1(vcpu); lowest_affinity_level = smccc_get_arg2(vcpu); - if (!kvm_psci_valid_affinity(vcpu, target_affinity)) + if (!kvm_psci_valid_affinity(target_affinity)) return PSCI_RET_INVALID_PARAMS; /* Determine target affinity mask */ -- 2.33.0.685.g46640cef36-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next prev parent reply other threads:[~2021-09-23 19:16 UTC|newest] Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-23 19:15 [PATCH v2 00/11] KVM: arm64: Implement PSCI SYSTEM_SUSPEND support Oliver Upton 2021-09-23 19:15 ` Oliver Upton 2021-09-23 19:16 ` Oliver Upton [this message] 2021-09-23 19:16 ` [PATCH v2 01/11] KVM: arm64: Drop unused vcpu param to kvm_psci_valid_affinity() Oliver Upton 2021-10-01 3:50 ` Reiji Watanabe 2021-10-01 3:50 ` Reiji Watanabe 2021-10-05 13:22 ` Andrew Jones 2021-10-05 13:22 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 02/11] KVM: arm64: Clean up SMC64 PSCI filtering for AArch32 guests Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-01 3:56 ` Reiji Watanabe 2021-10-01 3:56 ` Reiji Watanabe 2021-10-05 13:23 ` Andrew Jones 2021-10-05 13:23 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 03/11] KVM: arm64: Encapsulate reset request logic in a helper function Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-01 6:04 ` Reiji Watanabe 2021-10-01 6:04 ` Reiji Watanabe 2021-10-01 16:10 ` Oliver Upton 2021-10-01 16:10 ` Oliver Upton 2021-10-05 13:33 ` Andrew Jones 2021-10-05 13:33 ` Andrew Jones 2021-10-05 15:05 ` Oliver Upton 2021-10-05 15:05 ` Oliver Upton 2021-10-05 19:01 ` Andrew Jones 2021-10-05 19:01 ` Andrew Jones 2021-10-13 4:48 ` Reiji Watanabe 2021-10-13 4:48 ` Reiji Watanabe 2021-10-05 13:35 ` Andrew Jones 2021-10-05 13:35 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 04/11] KVM: arm64: Rename the KVM_REQ_SLEEP handler Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-05 13:34 ` Andrew Jones 2021-10-05 13:34 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 05/11] KVM: arm64: Defer WFI emulation as a requested event Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-09-30 10:50 ` Marc Zyngier 2021-09-30 10:50 ` Marc Zyngier 2021-09-30 17:09 ` Sean Christopherson 2021-09-30 17:09 ` Sean Christopherson 2021-09-30 17:32 ` Oliver Upton 2021-09-30 17:32 ` Oliver Upton 2021-09-30 18:08 ` Sean Christopherson 2021-09-30 18:08 ` Sean Christopherson 2021-09-30 21:57 ` Oliver Upton 2021-09-30 21:57 ` Oliver Upton 2021-10-01 13:57 ` Marc Zyngier 2021-10-01 13:57 ` Marc Zyngier 2021-09-23 19:16 ` [PATCH v2 06/11] KVM: arm64: Add support for SYSTEM_SUSPEND PSCI call Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-09-30 12:29 ` Marc Zyngier 2021-09-30 12:29 ` Marc Zyngier 2021-09-30 17:19 ` Sean Christopherson 2021-09-30 17:19 ` Sean Christopherson 2021-09-30 17:35 ` Oliver Upton 2021-09-30 17:35 ` Oliver Upton 2021-09-30 17:40 ` Oliver Upton 2021-09-30 17:40 ` Oliver Upton 2021-10-01 14:02 ` Marc Zyngier 2021-10-01 14:02 ` Marc Zyngier 2021-10-05 16:02 ` Oliver Upton 2021-10-05 16:02 ` Oliver Upton 2021-09-23 19:16 ` [PATCH v2 07/11] selftests: KVM: Rename psci_cpu_on_test to psci_test Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-05 13:36 ` Andrew Jones 2021-10-05 13:36 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 08/11] selftests: KVM: Create helper for making SMCCC calls Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-05 13:39 ` Andrew Jones 2021-10-05 13:39 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 09/11] selftests: KVM: Use KVM_SET_MP_STATE to power off vCPU in psci_test Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-09-23 19:16 ` [PATCH v2 10/11] selftests: KVM: Refactor psci_test to make it amenable to new tests Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-05 13:45 ` Andrew Jones 2021-10-05 13:45 ` Andrew Jones 2021-10-05 14:54 ` Oliver Upton 2021-10-05 14:54 ` Oliver Upton 2021-10-05 19:05 ` Andrew Jones 2021-10-05 19:05 ` Andrew Jones 2021-09-23 19:16 ` [PATCH v2 11/11] selftests: KVM: Test SYSTEM_SUSPEND PSCI call Oliver Upton 2021-09-23 19:16 ` Oliver Upton 2021-10-05 13:49 ` Andrew Jones 2021-10-05 13:49 ` Andrew Jones 2021-10-05 15:07 ` Oliver Upton 2021-10-05 15:07 ` Oliver Upton 2021-09-23 20:15 ` [PATCH v2 00/11] KVM: arm64: Implement PSCI SYSTEM_SUSPEND support Oliver Upton 2021-09-23 20:15 ` Oliver Upton
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210923191610.3814698-2-oupton@google.com \ --to=oupton@google.com \ --cc=alexandru.elisei@arm.com \ --cc=drjones@redhat.com \ --cc=james.morse@arm.com \ --cc=kvm@vger.kernel.org \ --cc=kvmarm@lists.cs.columbia.edu \ --cc=maz@kernel.org \ --cc=pshier@google.com \ --cc=rananta@google.com \ --cc=reijiw@google.com \ --cc=ricarkol@google.com \ --cc=suzuki.poulose@arm.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.