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Re: [PATCH v3 12/13] treewide: convert rdmsrq() from a macro to an inline function
- To: Juergen Gross <jgross@xxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <x86@xxxxxxxxxx>, <linux-perf-users@xxxxxxxxxxxxxxx>, <linux-hyperv@xxxxxxxxxxxxxxx>, <kvm@xxxxxxxxxxxxxxx>, <virtualization@xxxxxxxxxxxxxxx>, <linux-edac@xxxxxxxxxxxxxxx>, <linux-pci@xxxxxxxxxxxxxxx>, <linux-pm@xxxxxxxxxxxxxxx>, <linux-coco@xxxxxxxxxxxxxxx>, <linux-acpi@xxxxxxxxxxxxxxx>, <linux-ide@xxxxxxxxxxxxxxx>, <dri-devel@xxxxxxxxxxxxxxxxxxxxx>, <linux-crypto@xxxxxxxxxxxxxxx>, <linux-gpio@xxxxxxxxxxxxxxx>, <linux-hwmon@xxxxxxxxxxxxxxx>, <linux-mtd@xxxxxxxxxxxxxxxxxxx>, <platform-driver-x86@xxxxxxxxxxxxxxx>, <linux-fbdev@xxxxxxxxxxxxxxx>
- From: Reinette Chatre <reinette.chatre@xxxxxxxxx>
- Date: Mon, 14 Sep 2026 08:54:42 -0700
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- Delivery-date: Mon, 14 Sep 2026 21:38:04 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi Juergen,
On 9/11/26 12:45 AM, Juergen Gross wrote:
> Today rdmsrq() is a macro using its second parameter as the target for
> storing the read MSR value.
>
> Convert rdmsrq() to an inline function returning the MSR value.
>
> The users have been converted using the following semantic patch:
>
> // Options: --include-headers
>
> virtual patch
> virtual report
>
> @@
> expression msr, val;
> @@
> (
> - rdmsrq(msr,val)
> + val = rdmsrq(msr)
> )
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> Acked-by: Damien Le Moal <dlemoal@xxxxxxxxxx> # ATA
> Reviewed-by: Michael Kelley <mhklinux@xxxxxxxxxxx> # Hyper-V
> ---
...
> arch/x86/kernel/cpu/resctrl/core.c | 2 +->
> arch/x86/kernel/cpu/resctrl/monitor.c | 4 +--
> arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 4 +--
> arch/x86/kernel/cpu/resctrl/rdtgroup.c | 2 +-
Thank you.
Acked-by: Reinette Chatre <reinette.chatre@xxxxxxxxx> # resctrl
Reinette
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