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From: Yan Zhao <yan.y.zhao@intel.com>
To: pbonzini@redhat.com, seanjc@google.com, kvm@vger.kernel.org,
	dave.hansen@linux.intel.com
Cc: rick.p.edgecombe@intel.com, kai.huang@intel.com,
	adrian.hunter@intel.com, reinette.chatre@intel.com,
	xiaoyao.li@intel.com, tony.lindgren@intel.com,
	binbin.wu@linux.intel.com, dmatlack@google.com,
	isaku.yamahata@intel.com, isaku.yamahata@gmail.com,
	nik.borisov@suse.com, linux-kernel@vger.kernel.org,
	x86@kernel.org
Subject: [PATCH v2 01/24] KVM: x86/mmu: Implement memslot deletion for TDX
Date: Tue, 12 Nov 2024 15:34:26 +0800	[thread overview]
Message-ID: <20241112073426.21997-1-yan.y.zhao@intel.com> (raw)
In-Reply-To: <20241112073327.21979-1-yan.y.zhao@intel.com>

From: Rick Edgecombe <rick.p.edgecombe@intel.com>

Update attr_filter field to zap both private and shared mappings for TDX
when memslot is deleted.

Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Co-developed-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
---
TDX MMU part 2 v2:
 - Update commit msg.

TDX MMU part 2 v1:
 - Clarify TDX limits on zapping private memory (Sean)

Memslot quirk series:
 - New patch
---
 arch/x86/kvm/mmu/mmu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 2e253a488949..68bb78a2306c 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -7126,6 +7126,7 @@ static void kvm_mmu_zap_memslot(struct kvm *kvm,
 		.start = slot->base_gfn,
 		.end = slot->base_gfn + slot->npages,
 		.may_block = true,
+		.attr_filter = KVM_FILTER_PRIVATE | KVM_FILTER_SHARED,
 	};
 	bool flush;
 
-- 
2.43.2


  reply	other threads:[~2024-11-12  7:37 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-12  7:33 [PATCH v2 00/24] TDX MMU Part 2 Yan Zhao
2024-11-12  7:34 ` Yan Zhao [this message]
2024-11-12  7:34 ` [PATCH v2 02/24] KVM: x86/tdp_mmu: Add a helper function to walk down the TDP MMU Yan Zhao
2024-11-12  7:35 ` [PATCH v2 03/24] KVM: x86/mmu: Do not enable page track for TD guest Yan Zhao
2024-11-12  7:35 ` [PATCH v2 04/24] KVM: VMX: Split out guts of EPT violation to common/exposed function Yan Zhao
2024-11-12  7:35 ` [PATCH v2 05/24] KVM: VMX: Teach EPT violation helper about private mem Yan Zhao
2024-11-12  7:35 ` [PATCH v2 06/24] KVM: TDX: Add accessors VMX VMCS helpers Yan Zhao
2024-11-12  7:36 ` [PATCH v2 07/24] KVM: TDX: Add load_mmu_pgd method for TDX Yan Zhao
2024-11-12  7:36 ` [PATCH v2 08/24] KVM: TDX: Set gfn_direct_bits to shared bit Yan Zhao
2024-11-12  7:36 ` [PATCH v2 09/24] x86/virt/tdx: Add SEAMCALL wrapper tdh_mem_sept_add() to add SEPT pages Yan Zhao
2024-11-12  7:36 ` [PATCH v2 10/24] x86/virt/tdx: Add SEAMCALL wrappers to add TD private pages Yan Zhao
2024-11-12  7:36 ` [PATCH v2 11/24] x86/virt/tdx: Add SEAMCALL wrappers to manage TDX TLB tracking Yan Zhao
2024-11-12  7:36 ` [PATCH v2 12/24] x86/virt/tdx: Add SEAMCALL wrappers to remove a TD private page Yan Zhao
2024-11-12  7:37 ` [PATCH v2 13/24] x86/virt/tdx: Add SEAMCALL wrappers for TD measurement of initial contents Yan Zhao
2024-11-12  7:37 ` [PATCH v2 14/24] KVM: TDX: Require TDP MMU and mmio caching for TDX Yan Zhao
2024-11-12  7:37 ` [PATCH v2 15/24] KVM: x86/mmu: Add setter for shadow_mmio_value Yan Zhao
2024-11-12  7:37 ` [PATCH v2 16/24] KVM: TDX: Set per-VM shadow_mmio_value to 0 Yan Zhao
2024-11-12  7:37 ` [PATCH v2 17/24] KVM: TDX: Handle TLB tracking for TDX Yan Zhao
2024-11-12  7:38 ` [PATCH v2 18/24] KVM: TDX: Implement hooks to propagate changes of TDP MMU mirror page table Yan Zhao
2024-11-12  7:38 ` [PATCH v2 19/24] KVM: TDX: Implement hook to get max mapping level of private pages Yan Zhao
2024-11-12  7:38 ` [PATCH v2 20/24] KVM: x86/mmu: Export kvm_tdp_map_page() Yan Zhao
2024-11-12  7:38 ` [PATCH v2 21/24] KVM: TDX: Add an ioctl to create initial guest memory Yan Zhao
2024-11-27 18:08   ` Nikolay Borisov
2024-11-28  2:20     ` Yan Zhao
2024-11-12  7:38 ` [PATCH v2 22/24] KVM: TDX: Finalize VM initialization Yan Zhao
2024-12-24 14:31   ` Paolo Bonzini
2025-01-07  7:44     ` Yan Zhao
2025-01-07 14:02       ` Paolo Bonzini
2025-01-08  2:18         ` Yan Zhao
2024-11-12  7:38 ` [PATCH v2 23/24] KVM: TDX: Handle vCPU dissociation Yan Zhao
2024-11-12  7:39 ` [PATCH v2 24/24] [HACK] KVM: TDX: Retry seamcall when TDX_OPERAND_BUSY with operand SEPT Yan Zhao
2024-11-21 11:51 ` [RFC PATCH 0/2] SEPT SEAMCALL retry proposal Yan Zhao
2024-11-21 11:56   ` [RFC PATCH 1/2] KVM: TDX: Retry in TDX when installing TD private/sept pages Yan Zhao
2024-11-21 11:57   ` [RFC PATCH 2/2] KVM: TDX: Kick off vCPUs when SEAMCALL is busy during TD page removal Yan Zhao
2024-11-26  0:47     ` Edgecombe, Rick P
2024-11-26  6:39       ` Yan Zhao
2024-12-17 23:29     ` Sean Christopherson
2024-12-18  5:45       ` Yan Zhao
2024-12-18 16:10         ` Sean Christopherson
2024-12-19  1:52           ` Yan Zhao
2024-12-19  2:39             ` Sean Christopherson
2024-12-19  3:03               ` Yan Zhao
2024-11-26  0:46   ` [RFC PATCH 0/2] SEPT SEAMCALL retry proposal Edgecombe, Rick P
2024-11-26  6:24     ` Yan Zhao
2024-12-13  1:01   ` Yan Zhao
2024-12-17 17:00   ` Edgecombe, Rick P
2024-12-17 23:18     ` Sean Christopherson
2024-12-10 18:21 ` [PATCH v2 00/24] TDX MMU Part 2 Paolo Bonzini
2024-12-24 14:33 ` Paolo Bonzini

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