From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
xen-devel@lists.xenproject.org
Cc: lenb@kernel.org, rafael.j.wysocki@intel.com, mingo@redhat.com,
stable@vger.kernel.org
Subject: Re: [PATCH v2 2/2] xen: add acpi_arch_get_root_pointer() for pvh guests
Date: Thu, 25 Jan 2018 10:46:05 -0500 [thread overview]
Message-ID: <b412ae20-76bf-854c-e69c-c74e876191e0@oracle.com> (raw)
In-Reply-To: <20180125143639.9969-3-jgross@suse.com>
On 01/25/2018 09:36 AM, Juergen Gross wrote:
> Add acpi_arch_get_root_pointer() for Xen PVH guests to communicate
> the address of the RSDP table given to the kernel via Xen start info.
>
> This makes the kernel boot again in PVH mode after on recent Xen the
> RSDP was moved to higher addresses. So up to that change it was pure
> luck that the legacy method to locate the RSDP was working when
> running as PVH mode.
>
> Cc: <stable@vger.kernel.org> # 4.11
> Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
prev parent reply other threads:[~2018-01-25 15:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-25 14:36 [PATCH v2 0/2] xen: re-enable booting as Xen PVH guest Juergen Gross
2018-01-25 14:36 ` [PATCH v2 1/2] x86/acpi: add retrieval function for rsdp address Juergen Gross
2018-01-26 18:08 ` Andy Shevchenko
2018-01-26 18:21 ` Juergen Gross
2018-01-28 15:04 ` Andy Shevchenko
2018-01-29 3:02 ` Rafael J. Wysocki
2018-01-31 15:43 ` Andy Shevchenko
2018-02-01 7:57 ` Rafael J. Wysocki
2018-02-01 15:45 ` Andy Shevchenko
2018-02-02 12:02 ` Rafael J. Wysocki
2018-01-29 3:01 ` Rafael J. Wysocki
2018-01-31 15:41 ` Andy Shevchenko
2018-01-25 14:36 ` [PATCH v2 2/2] xen: add acpi_arch_get_root_pointer() for pvh guests Juergen Gross
2018-01-25 15:46 ` Boris Ostrovsky [this message]
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