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Re: [PATCH] x86/xen: set default memory type for pv guests to WB
- To: Juergen Gross <jgross@xxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx
- From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Date: Thu, 15 Jun 2023 15:37:42 -0400
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- Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 15 Jun 2023 19:38:19 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 6/15/23 8:39 AM, Juergen Gross wrote:
When running as an unprivileged PV-guest under Xen (not dom0), the
default MTRR memory type should be write-back.
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
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