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From:   Praveen Kumar <kumarpraveen@linux.microsoft.com>
To:     linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org
Cc:     kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com,
        wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de,
        mingo@redhat.com, bp@alien8.de
Subject: [PATCH] x86/hyperv: LP creation with lp_index on same CPU-id
Date:   Mon, 31 May 2021 13:10:46 +0530
Message-Id: <20210531074046.113452-1-kumarpraveen@linux.microsoft.com>
MIME-Version: 1.0
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The hypervisor expects the lp_index to be same as cpu-id during LP creation
This fix correct the same, as cpu_physical_id can give different cpu-id.

Signed-off-by: Praveen Kumar <kumarpraveen@linux.microsoft.com>
---
 arch/x86/kernel/cpu/mshyperv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 22f13343b5da..4fa0a4280895 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -236,7 +236,7 @@ static void __init hv_smp_prepare_cpus(unsigned int max_cpus)
 	for_each_present_cpu(i) {
 		if (i == 0)
 			continue;
-		ret = hv_call_add_logical_proc(numa_cpu_node(i), i, cpu_physical_id(i));
+		ret = hv_call_add_logical_proc(numa_cpu_node(i), i, i);
 		BUG_ON(ret);
 	}
 
-- 
2.25.1