From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Binbin Wu <binbin.wu@linux.intel.com>,
Kai Huang <kai.huang@intel.com>
Subject: [PATCH 5/9] KVM: x86: Move KVM_GUESTDBG_VALID_MASK from kvm_host.h => x86.c
Date: Thu, 25 Jun 2026 15:04:46 -0700 [thread overview]
Message-ID: <20260625220450.3354415-6-seanjc@google.com> (raw)
In-Reply-To: <20260625220450.3354415-1-seanjc@google.com>
Move KVM_GUESTDBG_VALID_MASK into x86.c so that it's not globally visible.
As explained by commit 462474588b19 ("KVM: x86: Move misc "VALID MASK"
defines from kvm_host.h => x86.c"), which unintentionally missed GUESTDBG,
the set of valid flags/bits is very much a KVM-internal detail, as the
values from the hardcoded #defines are often captured and massaged by KVM's
setup code, i.e. *directly* using the macros outside of KVM x86 would be
actively dangerous.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/include/asm/kvm_host.h | 9 ---------
arch/x86/kvm/x86.c | 9 +++++++++
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index fd712f604636..f24e0de00692 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -212,15 +212,6 @@ enum x86_intercept_stage;
#define KVM_NR_DB_REGS 4
-#define KVM_GUESTDBG_VALID_MASK \
- (KVM_GUESTDBG_ENABLE | \
- KVM_GUESTDBG_SINGLESTEP | \
- KVM_GUESTDBG_USE_HW_BP | \
- KVM_GUESTDBG_USE_SW_BP | \
- KVM_GUESTDBG_INJECT_BP | \
- KVM_GUESTDBG_INJECT_DB | \
- KVM_GUESTDBG_BLOCKIRQ)
-
#define PFERR_PRESENT_MASK BIT(0)
#define PFERR_WRITE_MASK BIT(1)
#define PFERR_USER_MASK BIT(2)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0626e835e9eb..5ee6d0c33009 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -115,6 +115,15 @@ EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_host);
#define KVM_CAP_PMU_VALID_MASK KVM_PMU_CAP_DISABLE
+#define KVM_GUESTDBG_VALID_MASK \
+ (KVM_GUESTDBG_ENABLE | \
+ KVM_GUESTDBG_SINGLESTEP | \
+ KVM_GUESTDBG_USE_HW_BP | \
+ KVM_GUESTDBG_USE_SW_BP | \
+ KVM_GUESTDBG_INJECT_BP | \
+ KVM_GUESTDBG_INJECT_DB | \
+ KVM_GUESTDBG_BLOCKIRQ)
+
#define KVM_X2APIC_API_VALID_FLAGS (KVM_X2APIC_API_USE_32BIT_IDS | \
KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK | \
KVM_X2APIC_ENABLE_SUPPRESS_EOI_BROADCAST | \
--
2.55.0.rc0.799.gd6f94ed593-goog
next prev parent reply other threads:[~2026-06-25 22:04 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-25 22:04 [PATCH 0/9] KVM: x86: Spring cleaning, part 2 Sean Christopherson
2026-06-25 22:04 ` [PATCH 1/9] KVM: x86: Move the "APIC attention" macros from kvm_host.h => lapic.c Sean Christopherson
2026-06-26 0:10 ` Huang, Kai
2026-06-26 14:36 ` Sean Christopherson
2026-06-25 22:04 ` [PATCH 2/9] KVM: x86/mmu: Annotate tdp_enabled as being read-mostly Sean Christopherson
2026-06-26 0:14 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 3/9] KVM: x86: Pluralize the macro guard name for msrs.h Sean Christopherson
2026-06-26 0:14 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 4/9] KVM: x86: Move CR and DR macro definitions from kvm_host.h => regs.h Sean Christopherson
2026-06-26 0:37 ` Huang, Kai
2026-06-25 22:04 ` Sean Christopherson [this message]
2026-06-26 0:38 ` [PATCH 5/9] KVM: x86: Move KVM_GUESTDBG_VALID_MASK from kvm_host.h => x86.c Huang, Kai
2026-06-25 22:04 ` [PATCH 6/9] KVM: x86: Add static asserts to document connection b/w TSS structs and macros Sean Christopherson
2026-06-26 0:43 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 7/9] KVM: x86: Move KVM's arbitrary task switch reason enums to x86.h Sean Christopherson
2026-06-26 0:46 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 8/9] KVM: x86: Move "struct kvm_apic_map" definition from kvm_host.h => lapic.h Sean Christopherson
2026-06-26 0:50 ` Huang, Kai
2026-06-25 22:04 ` [PATCH 9/9] KVM: x86: Move "struct kvm_vcpu_hv" and all children from kvm_host.h => hyperv.h Sean Christopherson
2026-06-26 0:57 ` Huang, Kai
2026-07-14 18:41 ` [PATCH 0/9] KVM: x86: Spring cleaning, part 2 Sean Christopherson
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