From: Jon Kohler <jon@nutanix.com>
To: seanjc@google.com, pbonzini@redhat.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com,
x86@kernel.org, hpa@zytor.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: ken@codelabs.ch, Alexander.Grest@microsoft.com,
chao.gao@intel.com, madvenka@linux.microsoft.com,
mic@digikod.net, nsaenz@amazon.es, tao1.su@linux.intel.com,
xiaoyao.li@intel.com, zhao1.liu@intel.com,
Jon Kohler <jon@nutanix.com>
Subject: [PATCH 2/8] KVM: x86/mmu: remove SPTE_PERM_MASK
Date: Mon, 22 Dec 2025 22:47:55 -0700 [thread overview]
Message-ID: <20251223054806.1611168-3-jon@nutanix.com> (raw)
In-Reply-To: <20251223054806.1611168-1-jon@nutanix.com>
SPTE_PERM_MASK is no longer referenced by anything in the kernel.
Signed-off-by: Jon Kohler <jon@nutanix.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 3133f066927e..0fc83c9064c5 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
--
2.43.0
next prev parent reply other threads:[~2025-12-23 5:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-23 5:47 [PATCH 0/8] KVM: VMX: Introduce Intel Mode-Based Execute Control (MBEC) Jon Kohler
2025-12-23 5:47 ` [PATCH 1/8] KVM: TDX/VMX: rework EPT_VIOLATION_EXEC_FOR_RING3_LIN into PROT_MASK Jon Kohler
2025-12-23 5:47 ` Jon Kohler [this message]
2025-12-23 5:47 ` [PATCH 3/8] KVM: x86/mmu: adjust MMIO generation bit allocation and allowed mask Jon Kohler
2025-12-23 5:47 ` [PATCH 4/8] KVM: x86/mmu: update access permissions from ACC_ALL to ACC_RWX Jon Kohler
2025-12-23 5:47 ` [PATCH 5/8] KVM: x86/mmu: bootstrap support for Intel MBEC Jon Kohler
2026-03-03 17:54 ` Paolo Bonzini
2026-03-03 19:04 ` Jon Kohler
2025-12-23 5:47 ` [PATCH 6/8] KVM: VMX: enhance EPT violation handler for MBEC Jon Kohler
2025-12-23 5:48 ` [PATCH 7/8] KVM: VMX: allow MBEC with EVMCS Jon Kohler
2025-12-23 5:48 ` [PATCH 8/8] KVM: nVMX: advertise MBEC and setup mmu has_mbec Jon Kohler
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