From: Sudeep Holla <sudeep.holla@arm.com>
To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org
Cc: kvm@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-kernel@vger.kernel.org, Sudeep Holla <sudeep.holla@arm.com>
Subject: [PATCH v2 13/15] KVM: arm64: enable SPE support
Date: Thu, 23 May 2019 11:35:00 +0100 [thread overview]
Message-ID: <20190523103502.25925-14-sudeep.holla@arm.com> (raw)
In-Reply-To: <20190523103502.25925-1-sudeep.holla@arm.com>
We have all the bits and pieces to enable SPE for guest in place, so
lets enable it.
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
virt/kvm/arm/arm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index c5b711ef1cf8..935e2ed02b2e 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -577,6 +577,10 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu)
return ret;
ret = kvm_arm_pmu_v3_enable(vcpu);
+ if (ret)
+ return ret;
+
+ ret = kvm_arm_spe_v1_enable(vcpu);
return ret;
}
--
2.17.1
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next prev parent reply other threads:[~2019-05-23 10:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-23 10:34 [PATCH 00/15] arm64: KVM: add SPE profiling support for guest Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 01/15] KVM: arm64: add {read, write}_sysreg_elx_s versions for new registers Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 02/15] dt-bindings: ARM SPE: highlight the need for PPI partitions on heterogeneous systems Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 03/15] arm64: KVM: reset E2PB correctly in MDCR_EL2 when exiting the guest(VHE) Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 04/15] arm64: KVM: define SPE data structure for each vcpu Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 05/15] arm64: KVM: add access handler for SPE system registers Sudeep Holla
2019-05-24 11:36 ` Julien Thierry
2019-05-24 14:12 ` Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 06/15] arm64: KVM/VHE: enable the use PMSCR_EL12 on VHE systems Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 07/15] arm64: KVM: split debug save restore across vm/traps activation Sudeep Holla
2019-05-28 8:18 ` Julien Thierry
2019-05-23 10:34 ` [PATCH v2 08/15] arm64: KVM/debug: drop pmscr_el1 and use sys_regs[PMSCR_EL1] in kvm_cpu_context Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 09/15] arm64: KVM: add support to save/restore SPE profiling buffer controls Sudeep Holla
2019-05-29 8:26 ` Julien Thierry
2019-05-23 10:34 ` [PATCH v2 10/15] arm64: KVM: enable conditional save/restore full " Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 11/15] arm64: KVM/debug: trap all accesses to SPE controls at EL1 Sudeep Holla
2019-05-23 10:34 ` [PATCH v2 12/15] KVM: arm64: add a new vcpu device control group for SPEv1 Sudeep Holla
2019-05-24 10:37 ` Marc Zyngier
2019-05-24 11:21 ` Sudeep Holla
2019-05-24 12:07 ` Marc Zyngier
2019-05-23 10:35 ` Sudeep Holla [this message]
2019-05-23 10:35 ` [PATCH v2 14/15][KVMTOOL] update_headers: Sync kvm UAPI headers with linux v5.2-rc1 Sudeep Holla
2019-05-23 10:35 ` [PATCH v2 15/15][KVMTOOL] kvm: add a vcpu feature for SPEv1 support Sudeep Holla
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