UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86/xen: fix booting 32-bit pv guest 

Commit 2f62f36e62 ("x86/xen: Make the boot CPU idle task reliable")
introduced a regression for booting 32 bit Xen PV guests: the address
of the initial stack needs to be a virtual one.

Fixes: 2f62f36e62 ("x86/xen: Make the boot CPU idle task reliable")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20200409070001.16675-1-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Juergen Gross 2020-04-09 09:00:01 +02:00
parent 0e1b427107
commit d6f34f4c6b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/xen/xen-head.S
View File

@ -38,7 +38,7 @@ SYM_CODE_START(startup_xen)
#ifdef CONFIG_X86_64
mov initial_stack(%rip), %rsp
#else
mov pa(initial_stack), %esp
mov initial_stack, %esp
#endif
#ifdef CONFIG_X86_64