From: "Huang, Kai" <kai.huang@intel.com>
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Subject: Re: [PATCH 01/34] KVM: Tweak kvm_hva_range and hva_handler_t to allow reusing for gfn ranges
Date: Mon, 6 Nov 2023 09:28:19 +0000 [thread overview]
Message-ID: <53be446a44f2755325c44d38f987a9ea4207ac62.camel@intel.com> (raw)
In-Reply-To: <20231105163040.14904-2-pbonzini@redhat.com>
On Sun, 2023-11-05 at 17:30 +0100, Paolo Bonzini wrote:
> From: Sean Christopherson <seanjc@google.com>
>
> Rework and rename "struct kvm_hva_range" into "kvm_mmu_notifier_range" so
> that the structure can be used to handle notifications that operate on gfn
> context, i.e. that aren't tied to a host virtual address. Rename the
> handler typedef too (arguably it should always have been gfn_handler_t).
>
> Practically speaking, this is a nop for 64-bit kernels as the only
> meaningful change is to store start+end as u64s instead of unsigned longs.
>
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
> Reviewed-by: Fuad Tabba <tabba@google.com>
> Tested-by: Fuad Tabba <tabba@google.com>
> Message-Id: <20231027182217.3615211-2-seanjc@google.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>
Reviewed-by: Kai Huang <kai.huang@intel.com>
next prev parent reply other threads:[~2023-11-06 9:28 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-05 16:30 [PATCH v14 00/34] KVM: guest_memfd() and per-page attributes Paolo Bonzini
2023-11-05 16:30 ` [PATCH 01/34] KVM: Tweak kvm_hva_range and hva_handler_t to allow reusing for gfn ranges Paolo Bonzini
2023-11-06 9:28 ` Huang, Kai [this message]
2023-11-05 16:30 ` [PATCH 02/34] KVM: Assert that mmu_invalidate_in_progress *never* goes negative Paolo Bonzini
2023-11-06 9:29 ` Huang, Kai
2023-11-05 16:30 ` [PATCH 03/34] KVM: Use gfn instead of hva for mmu_notifier_retry Paolo Bonzini
2023-11-06 9:29 ` Huang, Kai
2023-11-05 16:30 ` [PATCH 04/34] KVM: WARN if there are dangling MMU invalidations at VM destruction Paolo Bonzini
2023-11-05 16:30 ` [PATCH 05/34] KVM: PPC: Drop dead code related to KVM_ARCH_WANT_MMU_NOTIFIER Paolo Bonzini
2023-11-05 16:30 ` [PATCH 06/34] KVM: PPC: Return '1' unconditionally for KVM_CAP_SYNC_MMU Paolo Bonzini
2023-11-05 16:30 ` [PATCH 07/34] KVM: Convert KVM_ARCH_WANT_MMU_NOTIFIER to CONFIG_KVM_GENERIC_MMU_NOTIFIER Paolo Bonzini
2023-11-05 16:30 ` [PATCH 08/34] KVM: Introduce KVM_SET_USER_MEMORY_REGION2 Paolo Bonzini
2023-11-06 9:27 ` Huang, Kai
2023-11-07 5:47 ` Yuan Yao
2023-11-05 16:30 ` [PATCH 09/34] KVM: Add KVM_EXIT_MEMORY_FAULT exit to report faults to userspace Paolo Bonzini
2023-11-06 10:23 ` Fuad Tabba
2023-11-09 7:30 ` Xiaoyao Li
2023-11-05 16:30 ` [PATCH 10/34] KVM: Add a dedicated mmu_notifier flag for reclaiming freed memory Paolo Bonzini
2023-11-05 16:30 ` [PATCH 11/34] KVM: Drop .on_unlock() mmu_notifier hook Paolo Bonzini
2023-11-05 16:30 ` [PATCH 12/34] KVM: Introduce per-page memory attributes Paolo Bonzini
2023-11-06 10:39 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 13/34] mm: Add AS_UNMOVABLE to mark mapping as completely unmovable Paolo Bonzini
2023-11-05 16:30 ` [PATCH 14/34] fs: Rename anon_inode_getfile_secure() and anon_inode_getfd_secure() Paolo Bonzini
2023-11-06 11:41 ` Fuad Tabba
2023-11-06 15:16 ` Christian Brauner
2023-11-05 16:30 ` [PATCH 15/34] KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory Paolo Bonzini
2023-11-06 10:51 ` Fuad Tabba
2023-11-10 1:53 ` Xiaoyao Li
2023-11-10 18:22 ` Sean Christopherson
2023-11-13 3:37 ` Xiaoyao Li
2023-11-05 16:30 ` [PATCH 16/34] KVM: x86: "Reset" vcpu->run->exit_reason early in KVM_RUN Paolo Bonzini
2023-11-10 8:49 ` Xiaoyao Li
2023-11-05 16:30 ` [PATCH 17/34] KVM: x86: Disallow hugepages when memory attributes are mixed Paolo Bonzini
2023-11-05 16:30 ` [PATCH 18/34] KVM: x86/mmu: Handle page fault for private memory Paolo Bonzini
2023-11-06 10:54 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 19/34] KVM: Drop superfluous __KVM_VCPU_MULTIPLE_ADDRESS_SPACE macro Paolo Bonzini
2023-11-05 16:30 ` [PATCH 20/34] KVM: Allow arch code to track number of memslot address spaces per VM Paolo Bonzini
2023-11-05 16:30 ` [PATCH 21/34] KVM: x86: Add support for "protected VMs" that can utilize private memory Paolo Bonzini
2023-11-06 11:01 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 22/34] KVM: selftests: Drop unused kvm_userspace_memory_region_find() helper Paolo Bonzini
2023-11-06 11:02 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 23/34] KVM: selftests: Convert lib's mem regions to KVM_SET_USER_MEMORY_REGION2 Paolo Bonzini
2023-11-06 11:03 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 24/34] KVM: selftests: Add support for creating private memslots Paolo Bonzini
2023-11-06 11:09 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 25/34] KVM: selftests: Add helpers to convert guest memory b/w private and shared Paolo Bonzini
2023-11-06 11:24 ` Fuad Tabba
2023-11-06 16:13 ` Sean Christopherson
2023-11-06 16:24 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 26/34] KVM: selftests: Add helpers to do KVM_HC_MAP_GPA_RANGE hypercalls (x86) Paolo Bonzini
2023-11-06 11:44 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 27/34] KVM: selftests: Introduce VM "shape" to allow tests to specify the VM type Paolo Bonzini
2023-11-06 11:54 ` Fuad Tabba
2023-11-06 16:04 ` Sean Christopherson
2023-11-06 16:17 ` Fuad Tabba
2023-11-08 17:00 ` Anish Moorthy
2023-11-08 23:37 ` Anish Moorthy
2023-11-09 8:25 ` Paolo Bonzini
2023-11-05 16:30 ` [PATCH 28/34] KVM: selftests: Add GUEST_SYNC[1-6] macros for synchronizing more data Paolo Bonzini
2023-11-06 11:44 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 29/34] KVM: selftests: Add x86-only selftest for private memory conversions Paolo Bonzini
2023-11-05 16:30 ` [PATCH 30/34] KVM: selftests: Add KVM_SET_USER_MEMORY_REGION2 helper Paolo Bonzini
2023-11-07 12:54 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 31/34] KVM: selftests: Expand set_memory_region_test to validate guest_memfd() Paolo Bonzini
2023-11-06 14:26 ` Paolo Bonzini
2023-11-05 16:30 ` [PATCH 32/34] KVM: selftests: Add basic selftest for guest_memfd() Paolo Bonzini
2023-11-07 13:07 ` Fuad Tabba
2023-11-16 21:00 ` Ackerley Tng
2023-11-05 16:30 ` [PATCH 33/34] KVM: selftests: Test KVM exit behavior for private memory/access Paolo Bonzini
2023-11-07 14:38 ` Fuad Tabba
2023-11-05 16:30 ` [PATCH 34/34] KVM: selftests: Add a memory region subtest to validate invalid flags Paolo Bonzini
2023-11-09 1:08 ` Anish Moorthy
2023-11-09 8:54 ` Fuad Tabba
2023-11-20 14:09 ` Mark Brown
2023-11-21 17:00 ` Paolo Bonzini
2023-11-05 16:30 ` [PATCH 35/34] KVM: Prepare for handling only shared mappings in mmu_notifier events Paolo Bonzini
2023-11-05 16:30 ` [PATCH 36/34] KVM: Add transparent hugepage support for dedicated guest memory Paolo Bonzini
2023-11-13 12:21 ` [PATCH v14 00/34] KVM: guest_memfd() and per-page attributes Paolo Bonzini
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