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authorDave Airlie <airlied@redhat.com>2021-10-28 06:59:38 +0200
committerDave Airlie <airlied@redhat.com>2021-10-28 06:59:38 +0200
commit970eae15600a883e4ad27dd0757b18871cc983ab (patch)
tree7aeb639a35ca2ab8b54a5987837f8ac5f96ee5f4 /arch/x86/xen/enlighten_pvh.c
parentMerge tag 'topic/amdgpu-dp2.0-mst-2021-10-27' of git://anongit.freedesktop.or... (diff)
parentLinux 5.15-rc7 (diff)
downloadlinux-970eae15600a883e4ad27dd0757b18871cc983ab.tar.xz
linux-970eae15600a883e4ad27dd0757b18871cc983ab.zip
BackMerge tag 'v5.15-rc7' into drm-next
The msm next tree is based on rc3, so let's just backmerge rc7 before pulling it in. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/x86/xen/enlighten_pvh.c')
-rw-r--r--arch/x86/xen/enlighten_pvh.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c
index 0d5e34b9e6f9..bcae606bbc5c 100644
--- a/arch/x86/xen/enlighten_pvh.c
+++ b/arch/x86/xen/enlighten_pvh.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/acpi.h>
+#include <linux/export.h>
#include <xen/hvc-console.h>
@@ -18,10 +19,11 @@
/*
* PVH variables.
*
- * The variable xen_pvh needs to live in the data segment since it is used
+ * The variable xen_pvh needs to live in a data segment since it is used
* after startup_{32|64} is invoked, which will clear the .bss segment.
*/
-bool xen_pvh __section(".data") = 0;
+bool __ro_after_init xen_pvh;
+EXPORT_SYMBOL_GPL(xen_pvh);
void __init xen_pvh_init(struct boot_params *boot_params)
{
@@ -36,6 +38,10 @@ void __init xen_pvh_init(struct boot_params *boot_params)
pfn = __pa(hypercall_page);
wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32));
+ if (xen_initial_domain())
+ x86_init.oem.arch_setup = xen_add_preferred_consoles;
+ x86_init.oem.banner = xen_banner;
+
xen_efi_init(boot_params);
}