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From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: d.riley@proxmox.com, jon@nutanix.com
Subject: [PATCH 02/28] KVM: x86/mmu: remove SPTE_PERM_MASK
Date: Thu, 30 Apr 2026 11:07:21 -0400	[thread overview]
Message-ID: <20260430150747.76749-3-pbonzini@redhat.com> (raw)
In-Reply-To: <20260430150747.76749-1-pbonzini@redhat.com>

From: Jon Kohler <jon@nutanix.com>

SPTE_PERM_MASK is no longer referenced by anything in the kernel.

Signed-off-by: Jon Kohler <jon@nutanix.com>
Message-ID: <20251223054806.1611168-3-jon@nutanix.com>
Tested-by: David Riley <d.riley@proxmox.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 arch/x86/kvm/mmu/spte.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h
index 91ce29fd6f1b..28086fa86fe0 100644
--- a/arch/x86/kvm/mmu/spte.h
+++ b/arch/x86/kvm/mmu/spte.h
@@ -42,9 +42,6 @@ static_assert(SPTE_TDP_AD_ENABLED == 0);
 #define SPTE_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1))
 #endif
 
-#define SPTE_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | shadow_user_mask \
-			| shadow_x_mask | shadow_nx_mask | shadow_me_mask)
-
 #define ACC_EXEC_MASK    1
 #define ACC_WRITE_MASK   PT_WRITABLE_MASK
 #define ACC_USER_MASK    PT_USER_MASK
-- 
2.52.0



  parent reply	other threads:[~2026-04-30 15:07 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-30 15:07 [PATCH v5 00/28] KVM: combined patchset for MBEC/GMET support Paolo Bonzini
2026-04-30 15:07 ` [PATCH 01/28] KVM: TDX/VMX: rework EPT_VIOLATION_EXEC_FOR_RING3_LIN into PROT_MASK Paolo Bonzini
2026-04-30 15:07 ` Paolo Bonzini [this message]
2026-04-30 15:07 ` [PATCH 03/28] KVM: x86/mmu: free up bit 10 of PTEs in preparation for MBEC Paolo Bonzini
2026-04-30 18:04   ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 04/28] KVM: x86/mmu: shuffle high bits of SPTEs " Paolo Bonzini
2026-04-30 18:15   ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 05/28] KVM: x86/mmu: remove SPTE_EPT_* Paolo Bonzini
2026-04-30 15:07 ` [PATCH 06/28] KVM: x86/mmu: merge make_spte_{non,}executable Paolo Bonzini
2026-04-30 18:22   ` Sean Christopherson
2026-05-01  3:51     ` Paolo Bonzini
2026-04-30 15:07 ` [PATCH 07/28] KVM: x86/mmu: rename and clarify BYTE_MASK Paolo Bonzini
2026-04-30 18:39   ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 08/28] KVM: x86/mmu: separate more EPT/non-EPT permission_fault() Paolo Bonzini
2026-04-30 18:35   ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 09/28] KVM: x86/mmu: introduce ACC_READ_MASK Paolo Bonzini
2026-04-30 15:07 ` [PATCH 10/28] KVM: x86/mmu: pass PFERR_GUEST_PAGE/FINAL_MASK to kvm_translate_gpa Paolo Bonzini
2026-04-30 18:50   ` Sean Christopherson
2026-05-01  3:52     ` Paolo Bonzini
2026-04-30 15:07 ` [PATCH 11/28] KVM: x86/mmu: pass pte_access for final nGPA->GPA walk Paolo Bonzini
2026-04-30 15:07 ` [PATCH 12/28] KVM: x86: make translate_nested_gpa vendor-specific Paolo Bonzini
2026-04-30 18:53   ` Sean Christopherson
2026-05-01  3:53     ` Paolo Bonzini
2026-04-30 15:07 ` [PATCH 13/28] KVM: x86/mmu: split XS/XU bits for EPT Paolo Bonzini
2026-04-30 15:07 ` [PATCH 14/28] KVM: x86/mmu: move cr4_smep to base role Paolo Bonzini
2026-04-30 15:07 ` [PATCH 15/28] KVM: VMX: enable use of MBEC Paolo Bonzini
2026-04-30 19:00   ` Sean Christopherson
2026-05-05 10:02   ` David Riley
2026-04-30 15:07 ` [PATCH 16/28] KVM: nVMX: pass advanced EPT violation vmexit info to guest Paolo Bonzini
2026-04-30 15:07 ` [PATCH 17/28] KVM: nVMX: pass PFERR_USER_MASK to MMU on EPT violations Paolo Bonzini
2026-04-30 19:03   ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 18/28] KVM: x86/mmu: add support for MBEC to EPT page table walks Paolo Bonzini
2026-04-30 15:07 ` [PATCH 19/28] KVM: nVMX: advertise MBEC to nested guests Paolo Bonzini
2026-04-30 15:07 ` [PATCH 20/28] KVM: nVMX: allow MBEC with EVMCS Paolo Bonzini
2026-04-30 15:07 ` [PATCH 21/28] KVM: x86/mmu: propagate access mask from root pages down Paolo Bonzini
2026-04-30 15:07 ` [PATCH 22/28] KVM: x86/mmu: introduce cpu_role bit for availability of PFEC.I/D Paolo Bonzini
2026-04-30 15:07 ` [PATCH 23/28] KVM: SVM: add GMET bit definitions Paolo Bonzini
2026-04-30 15:07 ` [PATCH 24/28] KVM: x86/mmu: hard code more bits in kvm_init_shadow_npt_mmu Paolo Bonzini
2026-04-30 19:09   ` Sean Christopherson
2026-05-01  3:50     ` Paolo Bonzini
2026-05-01 13:29       ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 25/28] KVM: x86/mmu: add support for GMET to NPT page table walks Paolo Bonzini
2026-04-30 15:07 ` [PATCH 26/28] KVM: SVM: enable GMET and set it in MMU role Paolo Bonzini
2026-04-30 19:15   ` Sean Christopherson
2026-05-01  3:59     ` Paolo Bonzini
2026-05-01 14:38       ` Sean Christopherson
2026-04-30 15:07 ` [PATCH 27/28] KVM: SVM: work around errata 1218 Paolo Bonzini
2026-04-30 15:07 ` [PATCH 28/28] KVM: nSVM: enable GMET for guests Paolo Bonzini
2026-04-30 16:16 ` [PATCH v5 00/28] KVM: combined patchset for MBEC/GMET support Paolo Bonzini
2026-04-30 19:17   ` Sean Christopherson
2026-05-01  3:46     ` Paolo Bonzini
  -- strict thread matches above, loose matches on Subject: below --
2026-05-05 19:51 [PATCH v6 " Paolo Bonzini
2026-05-05 19:52 ` [PATCH 02/28] KVM: x86/mmu: remove SPTE_PERM_MASK Paolo Bonzini
2026-04-28 11:09 [PATCH v4 00/28] KVM: combined patchset for MBEC/GMET support Paolo Bonzini
2026-04-28 11:09 ` [PATCH 02/28] KVM: x86/mmu: remove SPTE_PERM_MASK Paolo Bonzini

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