diff mbox series

[for-next,4/7] x86: add a comment regarding the location of hypervisor_probe

Message ID 20191025091618.10153-5-liuwe@microsoft.com (mailing list archive)
State Superseded
Headers show
Series Implement Hyper-V reference TSC based clock source | expand

Commit Message

Wei Liu Oct. 25, 2019, 9:16 a.m. UTC 
Signed-off-by: Wei Liu <liuwe@microsoft.com>
---
 xen/arch/x86/setup.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Jan Beulich Dec. 10, 2019, 4:15 p.m. UTC | #1 
On 25.10.2019 11:16, Wei Liu wrote:
> Signed-off-by: Wei Liu <liuwe@microsoft.com>

Acked-by: Jan Beulich <jbeulich@suse.com>
diff mbox series

Patch

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();