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From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	 Ira Weiny <ira.weiny@intel.com>, Kai Huang <kai.huang@intel.com>,
	 Michael Roth <michael.roth@amd.com>,
	Yan Zhao <yan.y.zhao@intel.com>,
	 Vishal Annapurve <vannapurve@google.com>,
	Rick Edgecombe <rick.p.edgecombe@intel.com>,
	 Ackerley Tng <ackerleytng@google.com>
Subject: [RFC PATCH v2 04/18] KVM: x86/mmu: Rename kvm_tdp_map_page() to kvm_tdp_page_prefault()
Date: Thu, 28 Aug 2025 17:06:04 -0700	[thread overview]
Message-ID: <20250829000618.351013-5-seanjc@google.com> (raw)
In-Reply-To: <20250829000618.351013-1-seanjc@google.com>

Rename kvm_tdp_map_page() to kvm_tdp_page_prefault() now that it's used
only by kvm_arch_vcpu_pre_fault_memory().

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/mmu/mmu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index f808c437d738..dddeda7f05eb 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -4904,8 +4904,8 @@ int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
 	return direct_page_fault(vcpu, fault);
 }
 
-static int kvm_tdp_map_page(struct kvm_vcpu *vcpu, gpa_t gpa, u64 error_code,
-			    u8 *level)
+static int kvm_tdp_page_prefault(struct kvm_vcpu *vcpu, gpa_t gpa,
+				 u64 error_code, u8 *level)
 {
 	int r;
 
@@ -4982,7 +4982,7 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu,
 	 * Shadow paging uses GVA for kvm page fault, so restrict to
 	 * two-dimensional paging.
 	 */
-	r = kvm_tdp_map_page(vcpu, range->gpa | direct_bits, error_code, &level);
+	r = kvm_tdp_page_prefault(vcpu, range->gpa | direct_bits, error_code, &level);
 	if (r < 0)
 		return r;
 
-- 
2.51.0.318.gd7df087d1a-goog


  parent reply	other threads:[~2025-08-29  0:06 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-29  0:06 [RFC PATCH v2 00/18] KVM: x86/mmu: TDX post-populate cleanups Sean Christopherson
2025-08-29  0:06 ` [RFC PATCH v2 01/18] KVM: TDX: Drop PROVE_MMU=y sanity check on to-be-populated mappings Sean Christopherson
2025-08-29  6:20   ` Binbin Wu
2025-08-29  0:06 ` [RFC PATCH v2 02/18] KVM: x86/mmu: Add dedicated API to map guest_memfd pfn into TDP MMU Sean Christopherson
2025-08-29 18:34   ` Edgecombe, Rick P
2025-08-29 20:27     ` Sean Christopherson
2025-08-29  0:06 ` [RFC PATCH v2 03/18] Revert "KVM: x86/tdp_mmu: Add a helper function to walk down the TDP MMU" Sean Christopherson
2025-08-29 19:00   ` Edgecombe, Rick P
2025-08-29  0:06 ` Sean Christopherson [this message]
2025-08-29 19:03   ` [RFC PATCH v2 04/18] KVM: x86/mmu: Rename kvm_tdp_map_page() to kvm_tdp_page_prefault() Edgecombe, Rick P
2025-08-29  0:06 ` [RFC PATCH v2 05/18] KVM: TDX: Drop superfluous page pinning in S-EPT management Sean Christopherson
2025-08-29  8:36   ` Binbin Wu
2025-08-29 19:53   ` Edgecombe, Rick P
2025-08-29 20:19     ` Sean Christopherson
2025-08-29 21:54       ` Edgecombe, Rick P
2025-08-29 22:02         ` Sean Christopherson
2025-08-29 22:17           ` Edgecombe, Rick P
2025-08-29 22:58             ` Sean Christopherson
2025-08-29 22:59               ` Edgecombe, Rick P
2025-09-01  1:25     ` Yan Zhao
2025-09-02 17:33       ` Sean Christopherson
2025-09-02 18:55         ` Edgecombe, Rick P
2025-09-04  8:45           ` Sean Christopherson
2025-08-29  0:06 ` [RFC PATCH v2 06/18] KVM: TDX: Return -EIO, not -EINVAL, on a KVM_BUG_ON() condition Sean Christopherson
2025-08-29  9:40   ` Binbin Wu
2025-08-29 16:58   ` Ira Weiny
2025-08-29 19:59   ` Edgecombe, Rick P
2025-08-29  0:06 ` [RFC PATCH v2 07/18] KVM: TDX: Fold tdx_sept_drop_private_spte() into tdx_sept_remove_private_spte() Sean Christopherson
2025-08-29  9:49   ` Binbin Wu
2025-08-29  0:06 ` [RFC PATCH v2 08/18] KVM: x86/mmu: Drop the return code from kvm_x86_ops.remove_external_spte() Sean Christopherson
2025-08-29  9:52   ` Binbin Wu
2025-08-29  0:06 ` [RFC PATCH v2 09/18] KVM: TDX: Avoid a double-KVM_BUG_ON() in tdx_sept_zap_private_spte() Sean Christopherson
2025-08-29  9:52   ` Binbin Wu
2025-08-29  0:06 ` [RFC PATCH v2 10/18] KVM: TDX: Use atomic64_dec_return() instead of a poor equivalent Sean Christopherson
2025-08-29 10:06   ` Binbin Wu
2025-08-29  0:06 ` [RFC PATCH v2 11/18] KVM: TDX: Fold tdx_mem_page_record_premap_cnt() into its sole caller Sean Christopherson
2025-09-02 22:46   ` Edgecombe, Rick P
2025-08-29  0:06 ` [RFC PATCH v2 12/18] KVM: TDX: Bug the VM if extended the initial measurement fails Sean Christopherson
2025-08-29  8:18   ` Yan Zhao
2025-08-29 18:16     ` Edgecombe, Rick P
2025-08-29 20:11       ` Sean Christopherson
2025-08-29 22:39         ` Edgecombe, Rick P
2025-08-29 23:15           ` Edgecombe, Rick P
2025-08-29 23:18             ` Sean Christopherson
2025-09-02  9:24         ` Yan Zhao
2025-09-02 17:04           ` Sean Christopherson
2025-09-03  0:18             ` Edgecombe, Rick P
2025-09-03  3:34               ` Yan Zhao
2025-09-03  9:19                 ` Yan Zhao
2025-08-29  0:06 ` [RFC PATCH v2 13/18] KVM: TDX: ADD pages to the TD image while populating mirror EPT entries Sean Christopherson
2025-08-29 23:42   ` Edgecombe, Rick P
2025-09-02 17:09     ` Sean Christopherson
2025-08-29  0:06 ` [RFC PATCH v2 14/18] KVM: TDX: Fold tdx_sept_zap_private_spte() into tdx_sept_remove_private_spte() Sean Christopherson
2025-09-02 17:31   ` Edgecombe, Rick P
2025-08-29  0:06 ` [RFC PATCH v2 15/18] KVM: TDX: Combine KVM_BUG_ON + pr_tdx_error() into TDX_BUG_ON() Sean Christopherson
2025-08-29  9:03   ` Binbin Wu
2025-08-29 14:19     ` Sean Christopherson
2025-09-01  1:46       ` Binbin Wu
2025-09-02 18:55   ` Edgecombe, Rick P
2025-08-29  0:06 ` [RFC PATCH v2 16/18] KVM: TDX: Derive error argument names from the local variable names Sean Christopherson
2025-08-30  0:00   ` Edgecombe, Rick P
2025-08-29  0:06 ` [RFC PATCH v2 17/18] KVM: TDX: Assert that mmu_lock is held for write when removing S-EPT entries Sean Christopherson
2025-08-29  0:06 ` [RFC PATCH v2 18/18] KVM: TDX: Add macro to retry SEAMCALLs when forcing vCPUs out of guest Sean Christopherson

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