From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Dave Hansen <dave.hansen@intel.com>,
Kai Huang <kai.huang@linux.intel.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCHv4 07/18] x86/mm: Introduce variables to store number, shift and mask of KeyIDs
Date: Mon, 9 Jul 2018 14:09:49 -0400 [thread overview]
Message-ID: <20180709180949.GH6873@char.US.ORACLE.com> (raw)
In-Reply-To: <20180626142245.82850-8-kirill.shutemov@linux.intel.com>
> diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
> index 4b101dd6e52f..4ebee899c363 100644
> --- a/arch/x86/mm/Makefile
> +++ b/arch/x86/mm/Makefile
> @@ -53,3 +53,5 @@ obj-$(CONFIG_PAGE_TABLE_ISOLATION) += pti.o
> obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt.o
> obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_identity.o
> obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_boot.o
> +
> +obj-$(CONFIG_X86_INTEL_MKTME) += mktme.o
Any particular reason to have x86 in the CONFIG?
> diff --git a/arch/x86/mm/mktme.c b/arch/x86/mm/mktme.c
> new file mode 100644
> index 000000000000..467f1b26c737
> --- /dev/null
> +++ b/arch/x86/mm/mktme.c
> @@ -0,0 +1,5 @@
> +#include <asm/mktme.h>
> +
> +phys_addr_t mktme_keyid_mask;
> +int mktme_nr_keyids;
> +int mktme_keyid_shift;
> --
> 2.18.0
>
next prev parent reply other threads:[~2018-07-09 18:10 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-26 14:22 [PATCHv4 00/18] MKTME enabling Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 01/18] mm: Do no merge VMAs with different encryption KeyIDs Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 02/18] mm/ksm: Do not merge pages with different KeyIDs Kirill A. Shutemov
2018-07-09 18:03 ` Konrad Rzeszutek Wilk
2018-06-26 14:22 ` [PATCHv4 03/18] mm/page_alloc: Unify alloc_hugepage_vma() Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 04/18] mm/page_alloc: Handle allocation for encrypted memory Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 05/18] mm/khugepaged: Handle encrypted pages Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 06/18] x86/mm: Mask out KeyID bits from page table entry pfn Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 07/18] x86/mm: Introduce variables to store number, shift and mask of KeyIDs Kirill A. Shutemov
2018-07-09 18:09 ` Konrad Rzeszutek Wilk [this message]
2018-07-10 10:48 ` Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 08/18] x86/mm: Preserve KeyID on pte_modify() and pgprot_modify() Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 09/18] x86/mm: Implement page_keyid() using page_ext Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 10/18] x86/mm: Implement vma_keyid() Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 11/18] x86/mm: Implement prep_encrypted_page() and arch_free_page() Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 12/18] x86/mm: Rename CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 13/18] x86/mm: Allow to disable MKTME after enumeration Kirill A. Shutemov
2018-07-09 18:20 ` Konrad Rzeszutek Wilk
2018-07-10 10:49 ` Kirill A. Shutemov
2018-07-10 11:21 ` Konrad Rzeszutek Wilk
2018-06-26 14:22 ` [PATCHv4 14/18] x86/mm: Detect MKTME early Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 15/18] x86/mm: Calculate direct mapping size Kirill A. Shutemov
2018-07-09 18:32 ` Konrad Rzeszutek Wilk
2018-06-26 14:22 ` [PATCHv4 16/18] x86/mm: Implement sync_direct_mapping() Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 17/18] x86/mm: Handle encrypted memory in page_to_virt() and __pa() Kirill A. Shutemov
2018-06-26 16:38 ` Dave Hansen
2018-06-27 21:56 ` Kirill A. Shutemov
2018-06-26 14:22 ` [PATCHv4 18/18] x86: Introduce CONFIG_X86_INTEL_MKTME Kirill A. Shutemov
2018-06-26 17:30 ` Randy Dunlap
2018-06-27 21:57 ` Kirill A. Shutemov
2018-06-27 23:48 ` Randy Dunlap
2018-07-09 18:36 ` Konrad Rzeszutek Wilk
2018-07-09 18:44 ` Dave Hansen
2018-07-09 18:52 ` Konrad Rzeszutek Wilk
2018-07-09 18:59 ` Dave Hansen
2018-07-09 20:29 ` Konrad Rzeszutek Wilk
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