From: Dave Hansen <dave.hansen@intel.com>
To: Steve Wahl <steve.wahl@hpe.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Juergen Gross <jgross@suse.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Brijesh Singh <brijesh.singh@amd.com>,
Jordan Borgner <mail@jordan-borgner.de>,
Feng Tang <feng.tang@intel.com>,
linux-kernel@vger.kernel.org,
Zhenzhong Duan <zhenzhong.duan@oracle.com>
Cc: Baoquan He <bhe@redhat.com>,
russ.anderson@hpe.com, dimitri.sivanich@hpe.com,
mike.travis@hpe.com
Subject: Re: [PATCH v3 1/2] x86/boot/64: Make level2_kernel_pgt pages invalid outside kernel area.
Date: Fri, 11 Oct 2019 09:02:35 -0700 [thread overview]
Message-ID: <db27bc8e-57ab-e7ee-3687-2451c6fbde0e@intel.com> (raw)
In-Reply-To: <9c011ee51b081534a7a15065b1681d200298b530.1569358539.git.steve.wahl@hpe.com>
On 9/24/19 2:03 PM, Steve Wahl wrote:
> The solution is to invalidate the pages of this table outside the
> kernel image's space before the page table is activated. This patch
> has been validated to fix this problem on our hardware.
Looks good, thanks for the changes!
For both patches:
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
next prev parent reply other threads:[~2019-10-11 16:02 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-24 21:03 [PATCH v3 0/2] x86/boot/64: Avoid mapping reserved ranges in early page tables Steve Wahl
2019-09-24 21:03 ` [PATCH v3 1/2] x86/boot/64: Make level2_kernel_pgt pages invalid outside kernel area Steve Wahl
2019-09-26 10:23 ` Kirill A. Shutemov
2019-10-11 16:02 ` Dave Hansen [this message]
2019-10-11 18:27 ` [tip: x86/urgent] " tip-bot2 for Steve Wahl
2019-10-11 18:27 ` tip-bot2 for Steve Wahl
2019-09-24 21:04 ` [PATCH v3 2/2] x86/boot/64: round memory hole size up to next PMD page Steve Wahl
2019-09-26 10:23 ` Kirill A. Shutemov
2019-10-11 18:27 ` [tip: x86/urgent] x86/boot/64: Round " tip-bot2 for Steve Wahl
2019-10-11 18:27 ` tip-bot2 for Steve Wahl
2019-10-10 19:27 ` [PATCH v3 0/2] x86/boot/64: Avoid mapping reserved ranges in early page tables Steve Wahl
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