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From: Babu Moger <babu.moger@amd.com>
To: pbonzini@redhat.com, vkuznets@redhat.com,
	sean.j.christopherson@intel.com, jmattson@google.com
Cc: wanpengli@tencent.com, kvm@vger.kernel.org, joro@8bytes.org,
	x86@kernel.org, linux-kernel@vger.kernel.org, babu.moger@amd.com,
	mingo@redhat.com, bp@alien8.de, hpa@zytor.com,
	tglx@linutronix.de
Subject: [PATCH v6 09/12] KVM: SVM: Remove set_exception_intercept and clr_exception_intercept
Date: Fri, 11 Sep 2020 14:28:57 -0500	[thread overview]
Message-ID: <159985253773.11252.10287556137071236912.stgit@bmoger-ubuntu> (raw)
In-Reply-To: <159985237526.11252.1516487214307300610.stgit@bmoger-ubuntu>

Remove set_exception_intercept and clr_exception_intercept.
Replace with generic set_intercept and clr_intercept for these calls.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
---
 arch/x86/kvm/svm/svm.c |   20 ++++++++++----------
 arch/x86/kvm/svm/svm.h |   18 ------------------
 2 files changed, 10 insertions(+), 28 deletions(-)

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 0d7397f4a4f7..96617b61e531 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1003,11 +1003,11 @@ static void init_vmcb(struct vcpu_svm *svm)
 
 	set_dr_intercepts(svm);
 
-	set_exception_intercept(svm, INTERCEPT_PF_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_UD_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_MC_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_AC_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_DB_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_PF_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_UD_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_MC_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_AC_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_DB_VECTOR);
 	/*
 	 * Guest access to VMware backdoor ports could legitimately
 	 * trigger #GP because of TSS I/O permission bitmap.
@@ -1015,7 +1015,7 @@ static void init_vmcb(struct vcpu_svm *svm)
 	 * as VMware does.
 	 */
 	if (enable_vmware_backdoor)
-		set_exception_intercept(svm, INTERCEPT_GP_VECTOR);
+		svm_set_intercept(svm, INTERCEPT_GP_VECTOR);
 
 	svm_set_intercept(svm, INTERCEPT_INTR);
 	svm_set_intercept(svm, INTERCEPT_NMI);
@@ -1093,7 +1093,7 @@ static void init_vmcb(struct vcpu_svm *svm)
 		/* Setup VMCB for Nested Paging */
 		control->nested_ctl |= SVM_NESTED_CTL_NP_ENABLE;
 		svm_clr_intercept(svm, INTERCEPT_INVLPG);
-		clr_exception_intercept(svm, INTERCEPT_PF_VECTOR);
+		svm_clr_intercept(svm, INTERCEPT_PF_VECTOR);
 		svm_clr_intercept(svm, INTERCEPT_CR3_READ);
 		svm_clr_intercept(svm, INTERCEPT_CR3_WRITE);
 		save->g_pat = svm->vcpu.arch.pat;
@@ -1135,7 +1135,7 @@ static void init_vmcb(struct vcpu_svm *svm)
 
 	if (sev_guest(svm->vcpu.kvm)) {
 		svm->vmcb->control.nested_ctl |= SVM_NESTED_CTL_SEV_ENABLE;
-		clr_exception_intercept(svm, INTERCEPT_UD_VECTOR);
+		svm_clr_intercept(svm, INTERCEPT_UD_VECTOR);
 	}
 
 	vmcb_mark_all_dirty(svm->vmcb);
@@ -1646,11 +1646,11 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 
-	clr_exception_intercept(svm, INTERCEPT_BP_VECTOR);
+	svm_clr_intercept(svm, INTERCEPT_BP_VECTOR);
 
 	if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) {
 		if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
-			set_exception_intercept(svm, INTERCEPT_BP_VECTOR);
+			svm_set_intercept(svm, INTERCEPT_BP_VECTOR);
 	}
 }
 
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 8128bac75fa2..fc4bfea3f555 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -261,24 +261,6 @@ static inline void clr_dr_intercepts(struct vcpu_svm *svm)
 	recalc_intercepts(svm);
 }
 
-static inline void set_exception_intercept(struct vcpu_svm *svm, int bit)
-{
-	struct vmcb *vmcb = get_host_vmcb(svm);
-
-	vmcb_set_intercept(&vmcb->control, bit);
-
-	recalc_intercepts(svm);
-}
-
-static inline void clr_exception_intercept(struct vcpu_svm *svm, int bit)
-{
-	struct vmcb *vmcb = get_host_vmcb(svm);
-
-	vmcb_clr_intercept(&vmcb->control, bit);
-
-	recalc_intercepts(svm);
-}
-
 static inline void svm_set_intercept(struct vcpu_svm *svm, int bit)
 {
 	struct vmcb *vmcb = get_host_vmcb(svm);


  parent reply	other threads:[~2020-09-11 19:30 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11 19:27 [PATCH v6 00/12] SVM cleanup and INVPCID feature support Babu Moger
2020-09-11 19:27 ` [PATCH v6 01/12] KVM: SVM: Introduce vmcb_(set_intercept/clr_intercept/_is_intercept) Babu Moger
2020-09-11 19:28 ` [PATCH v6 02/12] KVM: SVM: Change intercept_cr to generic intercepts Babu Moger
2020-09-11 19:28 ` [PATCH v6 03/12] KVM: SVM: Change intercept_dr " Babu Moger
2020-09-11 19:28 ` [PATCH v6 04/12] KVM: SVM: Modify intercept_exceptions " Babu Moger
2020-09-12 16:52   ` Paolo Bonzini
2020-09-14 15:06     ` Sean Christopherson
2020-09-22 13:39       ` Paolo Bonzini
2020-09-22 19:11         ` Babu Moger
2020-09-23  2:43           ` Paolo Bonzini
2020-09-23 13:35             ` Babu Moger
2020-09-11 19:28 ` [PATCH v6 05/12] KVM: SVM: Modify 64 bit intercept field to two 32 bit vectors Babu Moger
2020-09-11 19:28 ` [PATCH v6 06/12] KVM: SVM: Add new intercept vector in vmcb_control_area Babu Moger
2020-09-11 19:28 ` [PATCH v6 07/12] KVM: nSVM: Cleanup nested_state data structure Babu Moger
2020-09-11 19:28 ` [PATCH v6 08/12] KVM: SVM: Remove set_cr_intercept, clr_cr_intercept and is_cr_intercept Babu Moger
2020-09-11 19:28 ` Babu Moger [this message]
2020-09-11 19:29 ` [PATCH v6 10/12] KVM: X86: Rename and move the function vmx_handle_memory_failure to x86.c Babu Moger
2020-09-11 19:29 ` [PATCH v6 11/12] KVM: X86: Move handling of INVPCID types to x86 Babu Moger
2020-09-11 19:29 ` [PATCH v6 12/12] KVM:SVM: Enable INVPCID feature on AMD Babu Moger
2020-09-12 17:08 ` [PATCH v6 00/12] SVM cleanup and INVPCID feature support Paolo Bonzini
2020-09-14 15:05   ` Sean Christopherson
2020-09-14 18:33   ` Babu Moger
2021-01-19 23:01     ` Jim Mattson
2021-01-19 23:45       ` Babu Moger
2021-01-20 21:14         ` Jim Mattson
2021-01-20 21:45           ` Babu Moger
2021-01-21  3:10             ` Babu Moger
2021-01-21 23:51               ` Babu Moger
2021-01-23  1:52                 ` Babu Moger
2021-02-24  0:13                   ` Jim Mattson
2021-02-24 22:17                     ` Babu Moger
2021-03-10  1:04                       ` Babu Moger
2021-03-10  9:08                         ` Paolo Bonzini
2021-03-10 14:55                           ` Babu Moger
2021-03-10 14:58                             ` Babu Moger
2021-03-10 15:31                               ` Paolo Bonzini
2021-03-11  1:21                                 ` Babu Moger
2021-03-11 20:07                                   ` Borislav Petkov
2021-03-11 20:32                                     ` Borislav Petkov
2021-03-11 20:57                                       ` Babu Moger
2021-03-11 21:40                                         ` Borislav Petkov
2021-03-11 22:04                                           ` Babu Moger
2021-03-11 22:15                                             ` Babu Moger
2021-03-11 23:52                                               ` Borislav Petkov
2021-03-12 14:53                                                 ` Babu Moger
2021-03-12 16:12                                                 ` Babu Moger
2021-03-24 21:21                                                   ` Borislav Petkov
2021-03-24 21:59                                                     ` Paolo Bonzini
2021-03-25  0:05                                                     ` Hugh Dickins
2021-03-25  2:43                                                       ` Hugh Dickins
2021-03-25  9:56                                                         ` Borislav Petkov
2021-03-25 10:29                                                           ` [PATCH] x86/tlb: Flush global mappings when KAISER is disabled Borislav Petkov
2021-03-25 10:52                                                             ` Paolo Bonzini
2021-03-25 15:13                                                             ` Babu Moger
2021-03-25 16:33                                                             ` Hugh Dickins
2021-03-25 19:00                                                               ` Jim Mattson
2021-03-25 20:09                                                             ` Borislav Petkov
2021-03-25 20:36                                                               ` Sasha Levin
2021-03-25 23:19                                                                 ` Sasha Levin
2021-03-25 23:56                                                                   ` Ben Hutchings
2021-03-11 21:23                                       ` [PATCH v6 00/12] SVM cleanup and INVPCID feature support Jim Mattson
2021-03-11 21:36                                         ` Borislav Petkov
2021-03-11 21:50                                           ` Babu Moger

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