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From: Binbin Wu <binbin.wu@linux.intel.com>
To: kvm@vger.kernel.org, seanjc@google.com, pbonzini@redhat.com
Cc: chao.gao@intel.com, robert.hu@linux.intel.com, binbin.wu@linux.intel.com
Subject: [PATCH v6 1/7] KVM: x86: Explicitly cast ulong to bool in kvm_set_cr3()
Date: Sun, 19 Mar 2023 16:49:21 +0800	[thread overview]
Message-ID: <20230319084927.29607-2-binbin.wu@linux.intel.com> (raw)
In-Reply-To: <20230319084927.29607-1-binbin.wu@linux.intel.com>

From: Robert Hoo <robert.hu@linux.intel.com>

kvm_read_cr4_bits() returns ulong, explicitly cast it bool when assign to a
bool variable.

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
---
 arch/x86/kvm/x86.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 810cbe3b3ba6..410327e7eb55 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1238,7 +1238,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
 	bool skip_tlb_flush = false;
 	unsigned long pcid = 0;
 #ifdef CONFIG_X86_64
-	bool pcid_enabled = kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
+	bool pcid_enabled = !!kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
 
 	if (pcid_enabled) {
 		skip_tlb_flush = cr3 & X86_CR3_PCID_NOFLUSH;
-- 
2.25.1


  reply	other threads:[~2023-03-19  8:49 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-19  8:49 [PATCH v6 0/7] Linear Address Masking (LAM) KVM Enabling Binbin Wu
2023-03-19  8:49 ` Binbin Wu [this message]
2023-03-20  1:30   ` [PATCH v6 1/7] KVM: x86: Explicitly cast ulong to bool in kvm_set_cr3() Binbin Wu
2023-03-19  8:49 ` [PATCH v6 2/7] KVM: VMX: Use is_64_bit_mode() to check 64-bit mode Binbin Wu
2023-03-20 12:36   ` Chao Gao
2023-03-20 12:51     ` Binbin Wu
2023-03-21 21:35     ` Sean Christopherson
2023-03-22  1:09       ` Binbin Wu
2023-03-28 23:33       ` Huang, Kai
2023-03-29  1:27         ` Binbin Wu
2023-03-29  2:04           ` Huang, Kai
2023-03-29  2:08             ` Binbin Wu
2023-03-29 17:34               ` Sean Christopherson
2023-03-29 22:46                 ` Huang, Kai
2023-04-03  3:37                   ` Binbin Wu
2023-04-03 11:24                     ` Huang, Kai
2023-04-03 15:02                       ` Sean Christopherson
2023-04-03 23:13                         ` Huang, Kai
2023-04-04  1:21                       ` Binbin Wu
2023-04-04  1:53                         ` Huang, Kai
2023-04-04  2:45                           ` Binbin Wu
2023-04-04  3:09                             ` Huang, Kai
2023-04-04  3:15                               ` Binbin Wu
2023-04-04  3:27                                 ` Binbin Wu
2023-04-04  1:31                       ` Binbin Wu
2023-04-04  6:14                 ` Binbin Wu
2023-03-20 22:36   ` Huang, Kai
2023-03-19  8:49 ` [PATCH v6 3/7] KVM: x86: Virtualize CR4.LAM_SUP Binbin Wu
2023-03-19  8:49 ` [PATCH v6 4/7] KVM: x86: Virtualize CR3.LAM_{U48,U57} Binbin Wu
2023-03-30  8:33   ` Yang, Weijiang
2023-03-30  8:40     ` Binbin Wu
2023-03-19  8:49 ` [PATCH v6 5/7] KVM: x86: Introduce untag_addr() in kvm_x86_ops Binbin Wu
2023-03-20 12:07   ` Chao Gao
2023-03-20 12:23     ` Binbin Wu
2023-03-29  1:54       ` Binbin Wu
2023-03-19  8:49 ` [PATCH v6 6/7] KVM: x86: Untag address when LAM applicable Binbin Wu
2023-03-20 11:51   ` Chao Gao
2023-03-20 11:56     ` Binbin Wu
2023-03-20 12:04   ` Binbin Wu
2023-03-29  5:02   ` Binbin Wu
2023-03-19  8:49 ` [PATCH v6 7/7] KVM: x86: Expose LAM feature to userspace VMM Binbin Wu
2023-03-20  8:57   ` Chao Gao
2023-03-20 12:00     ` Binbin Wu

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