summaryrefslogtreecommitdiff
path: root/arch/x86/xen/enlighten_pv.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 20:34:45 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 20:34:45 +0300
commita09b1d78505eb9fe27597a5174c61a7c66253fe8 (patch)
tree7392adfff3548378b093fe95f7e3b48fa4e24195 /arch/x86/xen/enlighten_pv.c
parent4907a43da83184d4e88009654c9b31f5e091f709 (diff)
parent32118f97f41d26a2447118fa956715cb4bd1bdac (diff)
downloadlinux-a09b1d78505eb9fe27597a5174c61a7c66253fe8.tar.xz
Merge tag 'for-linus-5.10b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: - two small cleanup patches - avoid error messages when initializing MCA banks in a Xen dom0 - a small series for converting the Xen gntdev driver to use pin_user_pages*() instead of get_user_pages*() - intermediate fix for running as a Xen guest on Arm with KPTI enabled (the final solution will need new Xen functionality) * tag 'for-linus-5.10b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: Fix typo in xen_pagetable_p2m_free() x86/xen: disable Firmware First mode for correctable memory errors xen/arm: do not setup the runstate info page if kpti is enabled xen: remove redundant initialization of variable ret xen/gntdev.c: Convert get_user_pages*() to pin_user_pages*() xen/gntdev.c: Mark pages as dirty
Diffstat (limited to 'arch/x86/xen/enlighten_pv.c')
-rw-r--r--arch/x86/xen/enlighten_pv.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 41e54997d830..4409306364dc 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1370,6 +1370,15 @@ asmlinkage __visible void __init xen_start_kernel(void)
x86_init.mpparse.get_smp_config = x86_init_uint_noop;
xen_boot_params_init_edd();
+
+#ifdef CONFIG_ACPI
+ /*
+ * Disable selecting "Firmware First mode" for correctable
+ * memory errors, as this is the duty of the hypervisor to
+ * decide.
+ */
+ acpi_disable_cmcff = 1;
+#endif
}
if (!boot_params.screen_info.orig_video_isVGA)