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x86/hyperv: Fix check of return value from snp_set_vmsa()

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commit e792d843aa3c9d039074cdce728d5803262e57a7 upstream.

snp_set_vmsa() returns 0 as success result and so fix it.

Cc: stable@vger.kernel.org
Fixes: 44676bb9d5 ("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>
This commit is contained in:
Tianyu Lan
2025-03-13 04:52:17 -04:00
committed by Greg Kroah-Hartman
parent add72c418d
commit a54247efbc
1 changed files with 1 additions and 1 deletions
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arch/x86/hyperv/ivm.c
+1 -1
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@@ -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;