From: Paul Durrant <paul@xen.org>
To: David Woodhouse <dwmw2@infradead.org>,
Paul Durrant <paul@xen.org>,
Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v9 00/15] KVM: xen: update shared_info and vcpu_info handling
Date: Wed, 22 Nov 2023 12:18:07 +0000 [thread overview]
Message-ID: <20231122121822.1042-1-paul@xen.org> (raw)
From: Paul Durrant <pdurrant@amazon.com>
This is a minimal update to version 8 of the series [1]. The only material
change is in "pfncache: allow a cache to be activated with a fixed
(userspace) HVA".
[1] https://lore.kernel.org/kvm/20231121180223.12484-1-paul@xen.org/
Paul Durrant (15):
KVM: pfncache: Add a map helper function
KVM: pfncache: remove unnecessary exports
KVM: xen: mark guest pages dirty with the pfncache lock held
KVM: pfncache: add a mark-dirty helper
KVM: pfncache: remove KVM_GUEST_USES_PFN usage
KVM: pfncache: stop open-coding offset_in_page()
KVM: pfncache: include page offset in uhva and use it consistently
KVM: pfncache: allow a cache to be activated with a fixed (userspace)
HVA
KVM: xen: allow shared_info to be mapped by fixed HVA
KVM: xen: allow vcpu_info to be mapped by fixed HVA
KVM: selftests / xen: map shared_info using HVA rather than GFN
KVM: selftests / xen: re-map vcpu_info using HVA rather than GPA
KVM: xen: advertize the KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA capability
KVM: xen: split up kvm_xen_set_evtchn_fast()
KVM: xen: allow vcpu_info content to be 'safely' copied
Documentation/virt/kvm/api.rst | 53 +++-
arch/x86/kvm/x86.c | 7 +-
arch/x86/kvm/xen.c | 260 +++++++++++-------
include/linux/kvm_host.h | 38 ++-
include/linux/kvm_types.h | 8 -
include/uapi/linux/kvm.h | 9 +-
.../selftests/kvm/x86_64/xen_shinfo_test.c | 59 +++-
virt/kvm/pfncache.c | 169 ++++++------
8 files changed, 370 insertions(+), 233 deletions(-)
base-commit: 45b890f7689eb0aba454fc5831d2d79763781677
--
2.39.2
next reply other threads:[~2023-11-22 12:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 12:18 Paul Durrant [this message]
2023-11-22 12:18 ` [PATCH v9 01/15] KVM: pfncache: Add a map helper function Paul Durrant
2023-11-22 12:18 ` [PATCH v9 02/15] KVM: pfncache: remove unnecessary exports Paul Durrant
2023-11-22 12:18 ` [PATCH v9 03/15] KVM: xen: mark guest pages dirty with the pfncache lock held Paul Durrant
2023-11-22 12:18 ` [PATCH v9 04/15] KVM: pfncache: add a mark-dirty helper Paul Durrant
2023-11-22 12:24 ` David Woodhouse
2023-11-22 13:04 ` Paul Durrant
2023-11-22 12:18 ` [PATCH v9 05/15] KVM: pfncache: remove KVM_GUEST_USES_PFN usage Paul Durrant
2023-11-22 12:18 ` [PATCH v9 06/15] KVM: pfncache: stop open-coding offset_in_page() Paul Durrant
2023-11-22 12:18 ` [PATCH v9 07/15] KVM: pfncache: include page offset in uhva and use it consistently Paul Durrant
2023-11-22 12:18 ` [PATCH v9 08/15] KVM: pfncache: allow a cache to be activated with a fixed (userspace) HVA Paul Durrant
2023-11-22 12:25 ` David Woodhouse
2023-11-22 12:18 ` [PATCH v9 09/15] KVM: xen: allow shared_info to be mapped by fixed HVA Paul Durrant
2023-11-22 12:18 ` [PATCH v9 10/15] KVM: xen: allow vcpu_info " Paul Durrant
2023-11-22 12:18 ` [PATCH v9 11/15] KVM: selftests / xen: map shared_info using HVA rather than GFN Paul Durrant
2023-11-22 12:18 ` [PATCH v9 12/15] KVM: selftests / xen: re-map vcpu_info using HVA rather than GPA Paul Durrant
2023-11-22 12:18 ` [PATCH v9 13/15] KVM: xen: advertize the KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA capability Paul Durrant
2023-11-22 12:18 ` [PATCH v9 14/15] KVM: xen: split up kvm_xen_set_evtchn_fast() Paul Durrant
2023-11-22 12:18 ` [PATCH v9 15/15] KVM: xen: allow vcpu_info content to be 'safely' copied Paul Durrant
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