linux-kernel - Re: [PATCHv2 0/2] x86/mm: Make memremap(MEMREMAP

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Message-ID: <j54jizfjzubkejbkobyryl33i4ejhoek4ynshtethkiidkx7le@2p22g3fxxedz>
Date: Tue, 29 Oct 2024 17:11:26 +0200
From: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To: 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>, Andy Lutomirski <luto@...nel.org>
Cc: Albert Ou <aou@...s.berkeley.edu>, Alexei Starovoitov <ast@...nel.org>, 
	Andrea Parri <parri.andrea@...il.com>, Arnd Bergmann <arnd@...db.de>, 
	Daniel Borkmann <daniel@...earbox.net>, Eric Chan <ericchancf@...gle.com>, 
	Jason Gunthorpe <jgg@...pe.ca>, Kai Huang <kai.huang@...el.com>, 
	Kefeng Wang <wangkefeng.wang@...wei.com>, Kent Overstreet <kent.overstreet@...ux.dev>, 
	Palmer Dabbelt <palmer@...osinc.com>, Paul Walmsley <paul.walmsley@...ive.com>, 
	Russell King <linux@...linux.org.uk>, Samuel Holland <samuel.holland@...ive.com>, 
	Suren Baghdasaryan <surenb@...gle.com>, Yuntao Wang <ytcoode@...il.com>, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [PATCHv2 0/2] x86/mm: Make memremap(MEMREMAP_WB) map memory as
 encrypted by default

On Mon, Oct 21, 2024 at 01:57:21PM +0300, Kirill A. Shutemov wrote:
> Make memremap(MEMREMAP_WB) produce encrypted/private mapping by default
> unless MEMREMAP_DEC is specified.
> 
> It fixes crash on kexec in TDX guests if CONFIG_EISA is enabled.

Ping? Any feedback is welcome.

-- 
  Kiryl Shutsemau / Kirill A. Shutemov