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RE: [PATCH v11 35/37] x86/syscall: Split IDT syscall setup code into idt_syscall_init()
- To: "H. Peter Anvin" <hpa@xxxxxxxxx>, "linux-doc@xxxxxxxxxxxxxxx" <linux-doc@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-edac@xxxxxxxxxxxxxxx" <linux-edac@xxxxxxxxxxxxxxx>, "linux-hyperv@xxxxxxxxxxxxxxx" <linux-hyperv@xxxxxxxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Li, Xin3" <xin3.li@xxxxxxxxx>
- Date: Tue, 26 Sep 2023 06:58:37 +0000
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- Delivery-date: Tue, 26 Sep 2023 06:59:13 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHZ7gbj6LYYw3ax602r6dWz9pQ+t7AruMuAgAAdkCCAABFkAIAAyWiQ
- Thread-topic: [PATCH v11 35/37] x86/syscall: Split IDT syscall setup code into idt_syscall_init()
> >Yes, this is a noop, just a cleanup patch w/o functionality change.
> >
> It just seems to be completely redundant. We can just drop it, no? If we
> aren't going
> to explicitly clobber the registers there is no harm in setting them up for
> IDT
> unconditionally.
If no objection, I can make the change, i.e., unconditionally set these
MSRs up for IDT.
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