On Fri, Mar 14, 2025 at 4:20 AM Michael Kelley mhklinux@outlook.com wrote:
From: Tianyu Lan ltykernel@gmail.com Sent: Thursday, March 13, 2025 1:52 AM
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
arch/x86/hyperv/ivm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index ec7880271cf9..77bf05f06b9e 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -338,7 +338,7 @@ 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;-- 2.25.1
Yes, with this change the code is now consistent with other call sites for snp_set_vmsa() and for direct invocation of rmpadjust().
Reviewed-by: Michael Kelley mhklinux@outlook.com
Thank you for your review, Michael!