diff mbox series

[v2,2/9] KVM: x86/mmu: Delete the "dbg" module param

Message ID	20230721230006.2337941-3-seanjc@google.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Reply-To: Sean Christopherson <seanjc@google.com> Date: Fri, 21 Jul 2023 15:59:59 -0700 In-Reply-To: <20230721230006.2337941-1-seanjc@google.com> Mime-Version: 1.0 References: <20230721230006.2337941-1-seanjc@google.com> Message-ID: <20230721230006.2337941-3-seanjc@google.com> Subject: [PATCH v2 2/9] KVM: x86/mmu: Delete the "dbg" module param 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, Mingwei Zhang <mizhang@google.com>, David Matlack <dmatlack@google.com>, Jim Mattson <jmattson@google.com> Content-Type: text/plain; charset="UTF-8" Precedence: bulk
Series	KVM: x86/mmu: Clean up MMU_DEBUG and BUG/WARN usage \| [v2,0/9] KVM: x86/mmu: Clean up MMU_DEBUG and BUG/WARN usage [v2,1/9] KVM: x86/mmu: Delete rmap_printk() and all its usage [v2,2/9] KVM: x86/mmu: Delete the "dbg" module param [v2,3/9] KVM: x86/mmu: Rename MMU_WARN_ON() to KVM_MMU_WARN_ON() [v2,4/9] KVM: x86/mmu: Convert "runtime" WARN_ON() assertions to WARN_ON_ONCE() [v2,5/9] KVM: x86/mmu: Bug the VM if a vCPU ends up in long mode without PAE enabled [v2,6/9] KVM: x86/mmu: Replace MMU_DEBUG with proper KVM_PROVE_MMU Kconfig [v2,7/9] KVM: x86/mmu: Use BUILD_BUG_ON_INVALID() for KVM_MMU_WARN_ON() stub [v2,8/9] KVM: x86/mmu: Plumb "struct kvm" all the way to pte_list_remove() [v2,9/9] KVM: x86/mmu: BUG() in rmap helpers iff CONFIG_BUG_ON_DATA_CORRUPTION=y

Commit Message

Sean Christopherson July 21, 2023, 10:59 p.m. UTC

  Delete KVM's "dbg" module param now that its usage in KVM is gone (it
used to guard pgprintk() and rmap_printk()).

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/mmu/mmu.c          | 5 -----
 arch/x86/kvm/mmu/mmu_internal.h | 2 --
 2 files changed, 7 deletions(-)

diff mbox series

Patch

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 8e36e07719bf..b16092d71d3f 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -115,11 +115,6 @@  static int max_huge_page_level __read_mostly;
 static int tdp_root_level __read_mostly;
 static int max_tdp_level __read_mostly;
 
-#ifdef MMU_DEBUG
-bool dbg = 0;
-module_param(dbg, bool, 0644);
-#endif
-
 #define PTE_PREFETCH_NUM		8
 
 #include <trace/events/kvm.h>
diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h
index 9c9dd9340c63..9ea80e4d463c 100644
--- a/arch/x86/kvm/mmu/mmu_internal.h
+++ b/arch/x86/kvm/mmu/mmu_internal.h
@@ -9,8 +9,6 @@ 
 #undef MMU_DEBUG
 
 #ifdef MMU_DEBUG
-extern bool dbg;
-
 #define MMU_WARN_ON(x) WARN_ON(x)
 #else
 #define MMU_WARN_ON(x) do { } while (0)