All of lore.kernel.org
 help / color / mirror / Atom feed
From: Robert Hoo <robert.hu@linux.intel.com>
To: seanjc@google.com, pbonzini@redhat.com, chao.gao@intel.com,
	binbin.wu@linux.intel.com
Cc: kvm@vger.kernel.org, Robert Hoo <robert.hu@linux.intel.com>
Subject: [PATCH v5 2/5] [Trivial]KVM: x86: Explicitly cast ulong to bool in kvm_set_cr3()
Date: Mon, 27 Feb 2023 16:45:44 +0800	[thread overview]
Message-ID: <20230227084547.404871-3-robert.hu@linux.intel.com> (raw)
In-Reply-To: <20230227084547.404871-1-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>
---
 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 312aea1854ae..b9611690561d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1236,7 +1236,7 @@ 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;
-- 
2.31.1


  parent reply	other threads:[~2023-02-27  8:56 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-27  8:45 [PATCH v5 0/5] Linear Address Masking (LAM) KVM Enabling Robert Hoo
2023-02-27  8:45 ` [PATCH v5 1/5] KVM: x86: Virtualize CR4.LAM_SUP Robert Hoo
2023-03-02  7:17   ` Chao Gao
2023-03-02 12:03     ` Binbin Wu
2023-03-02 13:00     ` Robert Hoo
2023-02-27  8:45 ` Robert Hoo [this message]
2023-03-02  7:24   ` [PATCH v5 2/5] [Trivial]KVM: x86: Explicitly cast ulong to bool in kvm_set_cr3() Chao Gao
2023-03-03  3:23     ` Robert Hoo
2023-03-10 20:22       ` Sean Christopherson
2023-03-20 12:05         ` Binbin Wu
2023-03-20 13:56           ` Binbin Wu
2023-03-21 16:03             ` Sean Christopherson
2023-02-27  8:45 ` [PATCH v5 3/5] KVM: x86: Virtualize CR3.LAM_{U48,U57} Robert Hoo
2023-03-03  6:21   ` Chao Gao
2023-03-03 14:23     ` Robert Hoo
2023-03-03 15:53       ` Chao Gao
2023-03-05  1:31         ` Robert Hoo
2023-03-10 20:12   ` Sean Christopherson
2023-03-20  6:57     ` Binbin Wu
2023-02-27  8:45 ` [PATCH v5 4/5] KVM: x86: emulation: Apply LAM mask when emulating data access in 64-bit mode Robert Hoo
2023-03-02  6:41   ` Binbin Wu
2023-03-02 13:16     ` Robert Hoo
2023-03-03  1:08       ` Binbin Wu
2023-03-03  3:16         ` Robert Hoo
2023-03-03  3:35           ` Binbin Wu
2023-03-03  9:00             ` Robert Hoo
2023-03-03 10:18               ` Binbin Wu
2023-03-10 20:26         ` Sean Christopherson
2023-03-02  8:55   ` Chao Gao
2023-03-02 11:31     ` Binbin Wu
2023-03-10 20:23   ` Sean Christopherson
2023-02-27  8:45 ` [PATCH v5 5/5] KVM: x86: LAM: Expose LAM CPUID to user space VMM Robert Hoo
2023-03-03  6:46   ` Chao Gao

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230227084547.404871-3-robert.hu@linux.intel.com \
    --to=robert.hu@linux.intel.com \
    --cc=binbin.wu@linux.intel.com \
    --cc=chao.gao@intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=seanjc@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.