summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2025-03-14 23:07:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2025-03-14 23:07:16 +0300
commit2eaca8a09e55a30e8f2df8d13d4071f8f856b716 (patch)
treedb64cb70c15438e82ca2c773ba314e9d53785163
parenta22ea738f4539afc13aa34a34a631e5aae96bcf8 (diff)
parenta2ab25529bbcea51b5e01dded79f45aeb94f644a (diff)
downloadlinux-2eaca8a09e55a30e8f2df8d13d4071f8f856b716.tar.xz
Merge tag 'x86-urgent-2025-03-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar: "Fix the bootup of SEV-SNP enabled guests under VMware hypervisors" * tag 'x86-urgent-2025-03-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vmware: Parse MP tables for SEV-SNP enabled guests under VMware hypervisors
-rw-r--r--arch/x86/kernel/cpu/vmware.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 00189cdeb775..cb3f900c46fc 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -26,6 +26,7 @@
#include <linux/export.h>
#include <linux/clocksource.h>
#include <linux/cpu.h>
+#include <linux/efi.h>
#include <linux/reboot.h>
#include <linux/static_call.h>
#include <asm/div64.h>
@@ -429,6 +430,9 @@ static void __init vmware_platform_setup(void)
pr_warn("Failed to get TSC freq from the hypervisor\n");
}
+ if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP) && !efi_enabled(EFI_BOOT))
+ x86_init.mpparse.find_mptable = mpparse_find_mptable;
+
vmware_paravirt_ops_setup();
#ifdef CONFIG_X86_IO_APIC