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Re: [PATCH RESEND 2/2] x86/percpu, xen: Correct PER_CPU_VAR usage to include symbol and its addend
- To: Uros Bizjak <ubizjak@xxxxxxxxx>, x86@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
- From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Date: Sun, 15 Oct 2023 12:22:57 -0400
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- Cc: Juergen Gross <jgross@xxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>
- Delivery-date: Sun, 15 Oct 2023 16:23:48 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 10/15/23 12:08 PM, Uros Bizjak wrote:
PER_CPU_VAR macro should be applied to a symbol and its addend.
Inconsisten usage is currently harmless, but needs to be corrected
before %rip-relative addressing is introduced to PER_CPU_VAR macro.
No functional changes intended.
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
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