From: Andrew Jones <drjones@redhat.com> To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Cc: maz@kernel.org, steven.price@arm.com, pbonzini@redhat.com Subject: [PATCH v2 0/6] KVM: arm64: pvtime: Fixes and a new cap Date: Tue, 4 Aug 2020 19:05:58 +0200 [thread overview] Message-ID: <20200804170604.42662-1-drjones@redhat.com> (raw) v2: - ARM_SMCCC_HV_PV_TIME_FEATURES now also returns SMCCC_RET_NOT_SUPPORTED when steal time is not supported - Added READ_ONCE() for the run_delay read - Reworked kvm_put/get_guest to not require type as a parameter - Added some more text to the documentation for KVM_CAP_STEAL_TIME - Enough changed that I didn't pick up Steven's r-b's The first four patches in the series are fixes that come from testing and reviewing pvtime code while writing the QEMU support[*]. The last patch is only a convenience for userspace, and I wouldn't be heartbroken if it wasn't deemed worth it. The QEMU patches are currently written without the cap. However, if the cap is accepted, then I'll change the QEMU code to use it. Thanks, drew [*] https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg03856.html (a v2 of this series will also be posted shortly) Andrew Jones (6): KVM: arm64: pvtime: steal-time is only supported when configured KVM: arm64: pvtime: Fix potential loss of stolen time KVM: arm64: Drop type input from kvm_put_guest KVM: arm64: pvtime: Fix stolen time accounting across migration KVM: Documentation: Minor fixups arm64/x86: KVM: Introduce steal-time cap Documentation/virt/kvm/api.rst | 22 ++++++++++++++++++---- arch/arm64/include/asm/kvm_host.h | 2 +- arch/arm64/kvm/arm.c | 3 +++ arch/arm64/kvm/pvtime.c | 29 +++++++++++++---------------- arch/x86/kvm/x86.c | 3 +++ include/linux/kvm_host.h | 31 ++++++++++++++++++++++++++----- include/uapi/linux/kvm.h | 1 + 7 files changed, 65 insertions(+), 26 deletions(-) -- 2.25.4
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Jones <drjones@redhat.com> To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Cc: maz@kernel.org, pbonzini@redhat.com, steven.price@arm.com Subject: [PATCH v2 0/6] KVM: arm64: pvtime: Fixes and a new cap Date: Tue, 4 Aug 2020 19:05:58 +0200 [thread overview] Message-ID: <20200804170604.42662-1-drjones@redhat.com> (raw) v2: - ARM_SMCCC_HV_PV_TIME_FEATURES now also returns SMCCC_RET_NOT_SUPPORTED when steal time is not supported - Added READ_ONCE() for the run_delay read - Reworked kvm_put/get_guest to not require type as a parameter - Added some more text to the documentation for KVM_CAP_STEAL_TIME - Enough changed that I didn't pick up Steven's r-b's The first four patches in the series are fixes that come from testing and reviewing pvtime code while writing the QEMU support[*]. The last patch is only a convenience for userspace, and I wouldn't be heartbroken if it wasn't deemed worth it. The QEMU patches are currently written without the cap. However, if the cap is accepted, then I'll change the QEMU code to use it. Thanks, drew [*] https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg03856.html (a v2 of this series will also be posted shortly) Andrew Jones (6): KVM: arm64: pvtime: steal-time is only supported when configured KVM: arm64: pvtime: Fix potential loss of stolen time KVM: arm64: Drop type input from kvm_put_guest KVM: arm64: pvtime: Fix stolen time accounting across migration KVM: Documentation: Minor fixups arm64/x86: KVM: Introduce steal-time cap Documentation/virt/kvm/api.rst | 22 ++++++++++++++++++---- arch/arm64/include/asm/kvm_host.h | 2 +- arch/arm64/kvm/arm.c | 3 +++ arch/arm64/kvm/pvtime.c | 29 +++++++++++++---------------- arch/x86/kvm/x86.c | 3 +++ include/linux/kvm_host.h | 31 ++++++++++++++++++++++++++----- include/uapi/linux/kvm.h | 1 + 7 files changed, 65 insertions(+), 26 deletions(-) -- 2.25.4 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next reply other threads:[~2020-08-04 17:08 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-04 17:05 Andrew Jones [this message] 2020-08-04 17:05 ` [PATCH v2 0/6] KVM: arm64: pvtime: Fixes and a new cap Andrew Jones 2020-08-04 17:05 ` [PATCH v2 1/6] KVM: arm64: pvtime: steal-time is only supported when configured Andrew Jones 2020-08-04 17:05 ` Andrew Jones 2020-08-04 17:06 ` [PATCH v2 2/6] KVM: arm64: pvtime: Fix potential loss of stolen time Andrew Jones 2020-08-04 17:06 ` Andrew Jones 2020-08-04 17:06 ` [PATCH v2 3/6] KVM: arm64: Drop type input from kvm_put_guest Andrew Jones 2020-08-04 17:06 ` Andrew Jones 2020-08-04 17:06 ` [PATCH v2 4/6] KVM: arm64: pvtime: Fix stolen time accounting across migration Andrew Jones 2020-08-04 17:06 ` Andrew Jones 2020-08-04 17:06 ` [PATCH v2 5/6] KVM: Documentation: Minor fixups Andrew Jones 2020-08-04 17:06 ` Andrew Jones 2020-08-04 17:06 ` [PATCH v2 6/6] arm64/x86: KVM: Introduce steal-time cap Andrew Jones 2020-08-04 17:06 ` Andrew Jones 2020-08-05 15:37 ` [PATCH v2 0/6] KVM: arm64: pvtime: Fixes and a new cap Steven Price 2020-08-05 15:37 ` Steven Price 2020-08-19 12:50 ` Andrew Jones 2020-08-19 12:50 ` Andrew Jones 2020-08-21 13:04 ` Marc Zyngier 2020-08-21 13:04 ` Marc Zyngier
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