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Date: Tue, 3 May 2022 11:38:05 -0300 From: Wander Costa <wander@...hat.com> To: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@...ux.intel.com> Cc: Kai Huang <kai.huang@...el.com>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, "H . Peter Anvin" <hpa@...or.com>, "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>, Tony Luck <tony.luck@...el.com>, Andi Kleen <ak@...ux.intel.com>, Isaku Yamahata <isaku.yamahata@...il.com>, marcelo.cerri@...onical.com, tim.gardner@...onical.com, khalid.elmously@...onical.com, philip.cox@...onical.com, open list <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v5 1/3] x86/tdx: Add TDX Guest attestation interface driver On Mon, May 2, 2022 at 8:17 PM Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@...ux.intel.com> wrote: > > [...] > > I don't want to pollute the dmesg logs if possible. For IOCTL use case, > the return value can be used to understand the failure reason from user > code. But for initcall failure, pr_err message is required to understand > the failure reason. How often is this call expected to fail?
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