From: David Laight <David.Laight@ACULAB.COM>
To: 'Binbin Wu' <binbin.wu@linux.intel.com>, Chao Gao <chao.gao@intel.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"seanjc@google.com" <seanjc@google.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"kai.huang@intel.com" <kai.huang@intel.com>,
"robert.hu@linux.intel.com" <robert.hu@linux.intel.com>
Subject: RE: [PATCH v8 1/6] KVM: x86: Consolidate flags for __linearize()
Date: Thu, 11 May 2023 09:58:34 +0000 [thread overview]
Message-ID: <ccf245b17d7140099ad89628635a04ef@AcuMS.aculab.com> (raw)
In-Reply-To: <68a5df32-82de-1f07-5ea2-52ecf1c17e63@linux.intel.com>
From: Binbin Wu
> Sent: 11 May 2023 02:26
...
> >> unsigned max_size;
> >> - return __linearize(ctxt, addr, &max_size, size, write, false,
> >> + u32 flags = 0;
> >> +
> >> + if (write)
> >> + flags |= X86EMUL_F_WRITE;
> > this can be more dense:
> >
> > u32 flags = write ? X86EMUL_F_WRITE : 0;
> Thanks, will update it.
You can also dispense with the extra local variable and
put the ?: into the parameter list.
Even more so with the other calls sites.
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2023-05-11 9:58 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-10 6:06 [PATCH v8 0/6] Linear Address Masking (LAM) KVM Enabling Binbin Wu
2023-05-10 6:06 ` [PATCH v8 1/6] KVM: x86: Consolidate flags for __linearize() Binbin Wu
2023-05-10 7:42 ` Chao Gao
2023-05-11 1:25 ` Binbin Wu
2023-05-11 9:58 ` David Laight [this message]
2023-05-12 1:35 ` Binbin Wu
2023-05-10 12:41 ` Huang, Kai
2023-05-11 1:30 ` Binbin Wu
2023-05-10 6:06 ` [PATCH v8 2/6] KVM: x86: Virtualize CR4.LAM_SUP Binbin Wu
2023-05-11 12:50 ` Huang, Kai
2023-05-12 1:33 ` Binbin Wu
2023-05-12 10:49 ` Huang, Kai
2023-05-18 4:01 ` Binbin Wu
2023-05-10 6:06 ` [PATCH v8 3/6] KVM: x86: Virtualize CR3.LAM_{U48,U57} Binbin Wu
2023-05-10 8:58 ` Chao Gao
2023-05-11 1:27 ` Binbin Wu
2023-05-10 11:59 ` Huang, Kai
2023-05-10 6:06 ` [PATCH v8 4/6] KVM: x86: Introduce untag_addr() in kvm_x86_ops Binbin Wu
2023-05-11 6:03 ` Chao Gao
2023-05-11 9:18 ` Binbin Wu
2023-05-11 10:37 ` Chao Gao
2023-05-10 6:06 ` [PATCH v8 5/6] KVM: x86: Untag address when LAM applicable Binbin Wu
2023-05-11 6:28 ` Chao Gao
2023-05-10 6:06 ` [PATCH v8 6/6] KVM: x86: Expose LAM feature to userspace VMM Binbin Wu
2023-05-12 12:49 ` Huang, Kai
2023-05-16 3:30 ` Binbin Wu
2023-05-25 2:08 ` [PATCH v8 0/6] Linear Address Masking (LAM) KVM Enabling Binbin Wu
2023-05-25 15:59 ` Sean Christopherson
2023-06-06 9:26 ` Binbin Wu
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