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authorTianyu Lan <tiala@microsoft.com>2025-03-13 04:52:17 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-04-10 14:39:36 +0200
commita54247efbc73131def0d5cd3ac35ef89629f2c13 (patch)
tree98188bae3e3e54dcfed2e5ee816b675e7e970701
parentadd72c418d0a3c4531f0664aa758868f598542dd (diff)
x86/hyperv: Fix check of return value from snp_set_vmsa()
commit e792d843aa3c9d039074cdce728d5803262e57a7 upstream. snp_set_vmsa() returns 0 as success result and so fix it. Cc: stable@vger.kernel.org Fixes: 44676bb9d566 ("x86/hyperv: Add smp support for SEV-SNP guest") Signed-off-by: Tianyu Lan <tiala@microsoft.com> Reviewed-by: Michael Kelley <mhklinux@outlook.com> Link: https://lore.kernel.org/r/20250313085217.45483-1-ltykernel@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org> Message-ID: <20250313085217.45483-1-ltykernel@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/x86/hyperv/ivm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c
index aa8befc4d901..4065f5ef3ae0 100644
--- a/arch/x86/hyperv/ivm.c
+++ b/arch/x86/hyperv/ivm.c
@@ -339,7 +339,7 @@ int hv_snp_boot_ap(u32 cpu, unsigned long start_ip)
vmsa->sev_features = sev_status >> 2;
ret = snp_set_vmsa(vmsa, true);
- if (!ret) {
+ if (ret) {
pr_err("RMPADJUST(%llx) failed: %llx\n", (u64)vmsa, ret);
free_page((u64)vmsa);
return ret;