linux-kernel - [PATCH] Drivers: hv: Use -ETIMEDOUT for HV_STATUS_TIME

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Message-ID: <20251002221347.402320-1-easwar.hariharan@linux.microsoft.com>
Date: Thu,  2 Oct 2025 22:13:46 +0000
From: Easwar Hariharan <easwar.hariharan@...ux.microsoft.com>
To: "K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>,
	Dexuan Cui <decui@...rosoft.com>,
	Nuno Das Neves <nunodasneves@...ux.microsoft.com>,
	Stanislav Kinsburskii <skinsburskii@...ux.microsoft.com>,
	linux-hyperv@...r.kernel.org (open list:Hyper-V/Azure CORE AND DRIVERS),
	linux-kernel@...r.kernel.org (open list)
Cc: Easwar Hariharan <easwar.hariharan@...ux.microsoft.com>
Subject: [PATCH] Drivers: hv: Use -ETIMEDOUT for HV_STATUS_TIME_OUT instead of -EIO

Use the -ETIMEDOUT errno value as the correct 1:1 match for the
hypervisor timeout status

Fixes: 3817854ba89201 ("hyperv: Log hypercall status codes as strings")
Signed-off-by: Easwar Hariharan <easwar.hariharan@...ux.microsoft.com>
---
 drivers/hv/hv_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c
index 49898d10fafff..9b51b67d54cc8 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c
@@ -781,7 +781,7 @@ static const struct hv_status_info hv_status_infos[] = {
 	_STATUS_INFO(HV_STATUS_INVALID_LP_INDEX,		-EIO),
 	_STATUS_INFO(HV_STATUS_INVALID_REGISTER_VALUE,		-EIO),
 	_STATUS_INFO(HV_STATUS_OPERATION_FAILED,		-EIO),
-	_STATUS_INFO(HV_STATUS_TIME_OUT,			-EIO),
+	_STATUS_INFO(HV_STATUS_TIME_OUT,			-ETIMEDOUT),
 	_STATUS_INFO(HV_STATUS_CALL_PENDING,			-EIO),
 	_STATUS_INFO(HV_STATUS_VTL_ALREADY_ENABLED,		-EIO),
 #undef _STATUS_INFO
-- 
2.43.0