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
next prev 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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