Re: [RFC PATCH v2 13/34] x86/xen/msr: Remove the error pointer argument from set_reg()

To: Jürgen Groß <jgross@xxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, linux-perf-users@xxxxxxxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx, linux-edac@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, linux-hwmon@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, platform-driver-x86@xxxxxxxxxxxxxxx
Subject: Re: [RFC PATCH v2 13/34] x86/xen/msr: Remove the error pointer argument from set_reg()
From: Xin Li <xin@xxxxxxxxx>
Date: Thu, 24 Apr 2025 10:50:50 -0700
Cc: tglx@xxxxxxxxxxxxx, mingo@xxxxxxxxxx, bp@xxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, hpa@xxxxxxxxx, acme@xxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, peterz@xxxxxxxxxxxxx, namhyung@xxxxxxxxxx, mark.rutland@xxxxxxx, alexander.shishkin@xxxxxxxxxxxxxxx, jolsa@xxxxxxxxxx, irogers@xxxxxxxxxx, adrian.hunter@xxxxxxxxx, kan.liang@xxxxxxxxxxxxxxx, wei.liu@xxxxxxxxxx, ajay.kaher@xxxxxxxxxxxx, bcm-kernel-feedback-list@xxxxxxxxxxxx, tony.luck@xxxxxxxxx, pbonzini@xxxxxxxxxx, vkuznets@xxxxxxxxxx, seanjc@xxxxxxxxxx, luto@xxxxxxxxxx, boris.ostrovsky@xxxxxxxxxx, kys@xxxxxxxxxxxxx, haiyangz@xxxxxxxxxxxxx, decui@xxxxxxxxxxxxx
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On 4/24/2025 3:11 AM, Jürgen Groß wrote:

set_seg(), please (further up, too).


Good catch, thanks a lot!

References:
- [RFC PATCH v2 00/34] MSR refactor with new MSR instructions support
  - From: Xin Li (Intel)
- [RFC PATCH v2 13/34] x86/xen/msr: Remove the error pointer argument from set_reg()
  - From: Xin Li (Intel)
- Re: [RFC PATCH v2 13/34] x86/xen/msr: Remove the error pointer argument from set_reg()
  - From: Jürgen Groß