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From: Wei Liu <wl@xen.org>
To: Xen Development List <xen-devel@lists.xenproject.org>
Cc: "Wei Liu" <liuwe@microsoft.com>, "Wei Liu" <wl@xen.org>,
	"Paul Durrant" <paul@xen.org>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Michael Kelley" <mikelley@microsoft.com>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>
Subject: [Xen-devel] [PATCH for-next 4/7] x86: add a comment regarding the location of hypervisor_probe
Date: Fri, 25 Oct 2019 10:16:15 +0100	[thread overview]
Message-ID: <20191025091618.10153-5-liuwe@microsoft.com> (raw)
In-Reply-To: <20191025091618.10153-1-liuwe@microsoft.com>

Signed-off-by: Wei Liu <liuwe@microsoft.com>
---
 xen/arch/x86/setup.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index cf5a7b8e1e..4aa0af5a12 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -764,6 +764,10 @@ void __init noreturn __start_xen(unsigned long mbi_p)
      * allocing any xenheap structures wanted in lower memory. */
     kexec_early_calculations();
 
+    /*
+     * The probing has to be done _before_ initialising console,
+     * otherwise we couldn't set up Xen's PV console correctly.
+     */
     running_on_hypervisor = hypervisor_probe();
 
     parse_video_info();
-- 
2.20.1


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  parent reply	other threads:[~2019-10-25  9:17 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-25  9:16 [Xen-devel] [PATCH for-next 0/7] Implement Hyper-V reference TSC based clock source Wei Liu
2019-10-25  9:16 ` [Xen-devel] [PATCH for-next 1/7] x86: import hyperv-tlfs.h from Linux Wei Liu
2019-12-10 15:33   ` Jan Beulich
2019-12-10 15:37     ` Durrant, Paul
2019-12-10 15:43       ` Jan Beulich
2019-12-11 11:14         ` Wei Liu
2019-12-11 11:22           ` Durrant, Paul
2019-12-11 11:28             ` Wei Liu
2019-10-25  9:16 ` [Xen-devel] [PATCH for-next 2/7] x86: fix up hyperv-tlfs.h Wei Liu
2019-12-10 15:35   ` Jan Beulich
2019-12-11 11:42     ` Wei Liu
2019-10-25  9:16 ` [Xen-devel] [PATCH for-next 3/7] x86/hyperv: extract more information from Hyper-V Wei Liu
2019-12-10 16:10   ` Jan Beulich
2019-10-25  9:16 ` Wei Liu [this message]
2019-12-10 16:15   ` [Xen-devel] [PATCH for-next 4/7] x86: add a comment regarding the location of hypervisor_probe Jan Beulich
2019-10-25  9:16 ` [Xen-devel] [PATCH for-next 5/7] x86: use running_on_hypervisor to gate hypervisor_setup Wei Liu
2019-12-10 16:17   ` Jan Beulich
2019-12-11 11:34     ` Wei Liu
2019-10-25  9:16 ` [Xen-devel] [PATCH for-next 6/7] x86/hyperv: provide hyperv_guest variable Wei Liu
2019-12-10 16:39   ` Jan Beulich
2019-10-25  9:16 ` [Xen-devel] [PATCH for-next 7/7] x86: implement Hyper-V clock source Wei Liu
2019-12-10 16:59   ` Jan Beulich
2019-12-18 12:38     ` Wei Liu
2019-12-18 12:51       ` Jan Beulich
2019-12-18 12:56         ` Andrew Cooper
2019-12-18 12:59           ` Wei Liu
2019-12-18 13:28           ` Jan Beulich
2019-12-18 13:18         ` Wei Liu
2019-12-18 13:24           ` Jan Beulich
2019-12-18 13:47             ` Wei Liu

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