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From: David Matlack <dmatlack@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
	David Matlack <dmatlack@google.com>, Peter Xu <peterx@redhat.com>,
	Jim Mattson <jmattson@google.com>,
	Yang Zhong <yang.zhong@intel.com>,
	Wei Wang <wei.w.wang@intel.com>,
	Colton Lewis <coltonlewis@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Vipin Sharma <vipinsh@google.com>,
	Aaron Lewis <aaronlewis@google.com>,
	kvm@vger.kernel.org
Subject: [PATCH v3 05/10] KVM: x86/mmu: Use BIT{,_ULL}() for PFERR masks
Date: Mon, 31 Oct 2022 11:00:40 -0700	[thread overview]
Message-ID: <20221031180045.3581757-6-dmatlack@google.com> (raw)
In-Reply-To: <20221031180045.3581757-1-dmatlack@google.com>

Use the preferred BIT() and BIT_ULL() to construct the PFERR masks
rather than open-coding the bit shifting.

No functional change intended.

Signed-off-by: David Matlack <dmatlack@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/include/asm/kvm_host.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 415113dea951..716f165cfa10 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -256,16 +256,16 @@ enum x86_intercept_stage;
 #define PFERR_GUEST_PAGE_BIT 33
 #define PFERR_IMPLICIT_ACCESS_BIT 48
 
-#define PFERR_PRESENT_MASK (1U << PFERR_PRESENT_BIT)
-#define PFERR_WRITE_MASK (1U << PFERR_WRITE_BIT)
-#define PFERR_USER_MASK (1U << PFERR_USER_BIT)
-#define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT)
-#define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT)
-#define PFERR_PK_MASK (1U << PFERR_PK_BIT)
-#define PFERR_SGX_MASK (1U << PFERR_SGX_BIT)
-#define PFERR_GUEST_FINAL_MASK (1ULL << PFERR_GUEST_FINAL_BIT)
-#define PFERR_GUEST_PAGE_MASK (1ULL << PFERR_GUEST_PAGE_BIT)
-#define PFERR_IMPLICIT_ACCESS (1ULL << PFERR_IMPLICIT_ACCESS_BIT)
+#define PFERR_PRESENT_MASK	BIT(PFERR_PRESENT_BIT)
+#define PFERR_WRITE_MASK	BIT(PFERR_WRITE_BIT)
+#define PFERR_USER_MASK		BIT(PFERR_USER_BIT)
+#define PFERR_RSVD_MASK		BIT(PFERR_RSVD_BIT)
+#define PFERR_FETCH_MASK	BIT(PFERR_FETCH_BIT)
+#define PFERR_PK_MASK		BIT(PFERR_PK_BIT)
+#define PFERR_SGX_MASK		BIT(PFERR_SGX_BIT)
+#define PFERR_GUEST_FINAL_MASK	BIT_ULL(PFERR_GUEST_FINAL_BIT)
+#define PFERR_GUEST_PAGE_MASK	BIT_ULL(PFERR_GUEST_PAGE_BIT)
+#define PFERR_IMPLICIT_ACCESS	BIT_ULL(PFERR_IMPLICIT_ACCESS_BIT)
 
 #define PFERR_NESTED_GUEST_PAGE (PFERR_GUEST_PAGE_MASK |	\
 				 PFERR_WRITE_MASK |		\
-- 
2.38.1.273.g43a17bfeac-goog


  parent reply	other threads:[~2022-10-31 18:01 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-31 18:00 [PATCH v3 00/10] KVM: selftests: Fix and clean up emulator_error_test David Matlack
2022-10-31 18:00 ` [PATCH v3 01/10] KVM: selftests: Rename emulator_error_test to smaller_maxphyaddr_emulation_test David Matlack
2022-10-31 18:00 ` [PATCH v3 02/10] KVM: selftests: Explicitly require instructions bytes David Matlack
2022-10-31 18:19   ` Sean Christopherson
2022-10-31 18:00 ` [PATCH v3 03/10] KVM: selftests: Delete dead ucall code David Matlack
2022-10-31 18:19   ` Sean Christopherson
2022-10-31 18:00 ` [PATCH v3 04/10] KVM: selftests: Move flds instruction emulation failure handling to header David Matlack
2022-10-31 18:28   ` Sean Christopherson
2022-11-02 18:17     ` David Matlack
2022-11-02 19:03       ` Sean Christopherson
2022-11-02 22:02         ` David Matlack
2022-10-31 18:00 ` David Matlack [this message]
2022-10-31 18:00 ` [PATCH v3 06/10] KVM: selftests: Copy KVM PFERR masks into selftests David Matlack
2022-10-31 18:28   ` Sean Christopherson
2022-10-31 18:00 ` [PATCH v3 07/10] KVM: selftests: Avoid JMP in non-faulting path of KVM_ASM_SAFE() David Matlack
2022-10-31 18:00 ` [PATCH v3 08/10] KVM: selftests: Provide error code as a KVM_ASM_SAFE() output David Matlack
2022-10-31 18:00 ` [PATCH v3 09/10] KVM: selftests: Expect #PF(RSVD) when TDP is disabled David Matlack
2022-10-31 18:07   ` Sean Christopherson
2022-10-31 18:00 ` [PATCH v3 10/10] KVM: selftests: Add a test for KVM_CAP_EXIT_ON_EMULATION_FAILURE David Matlack
2022-10-31 18:37   ` Sean Christopherson

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