Re: [PATCH 06/17] mshv: SynIC port and connection hypercalls
From: Wei Liu <wei.liu@kernel.org>
Date: 2021-06-29 13:07:01
Also in:
lkml
Subsystem:
hyper-v/azure core and drivers, the rest · Maintainers:
"K. Y. Srinivasan", Haiyang Zhang, Wei Liu, Dexuan Cui, Long Li, Linus Torvalds
On Wed, Jun 02, 2021 at 05:20:51PM +0000, Vineeth Pillai wrote:
Hyper-V enables inter-partition communication through the port and connection constructs. More details about ports and connections in TLFS chapter 11. Implement hypercalls related to ports and connections for enabling inter-partiion communication. Signed-off-by: Vineeth Pillai <redacted>
Vineeth, feel free to squash the following patch. ---8<--- From afb9ab422895364216acb4261399f6f5154eea17 Mon Sep 17 00:00:00 2001 From: Wei Liu <wei.liu@kernel.org> Date: Tue, 29 Jun 2021 12:58:47 +0000 Subject: [PATCH] fixup! mshv: SynIC port and connection hypercalls Signed-off-by: Wei Liu <wei.liu@kernel.org> --- drivers/hv/hv_call.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/hv/hv_call.c b/drivers/hv/hv_call.c
index d5cdbe4e93da..30aefcbdda85 100644
--- a/drivers/hv/hv_call.c
+++ b/drivers/hv/hv_call.c@@ -797,7 +797,7 @@ hv_call_create_port(u64 port_partition_id, union hv_port_id port_id, if (status != HV_STATUS_INSUFFICIENT_MEMORY) { pr_err("%s: %s\n", __func__, hv_status_to_string(status)); - ret = -hv_status_to_errno(status); + ret = hv_status_to_errno(status); break; } ret = hv_call_deposit_pages(NUMA_NO_NODE,
@@ -826,7 +826,7 @@ hv_call_delete_port(u64 port_partition_id, union hv_port_id port_id) if (status != HV_STATUS_SUCCESS) { pr_err("%s: %s\n", __func__, hv_status_to_string(status)); - return -hv_status_to_errno(status); + return hv_status_to_errno(status); } return 0;
@@ -866,7 +866,7 @@ hv_call_connect_port(u64 port_partition_id, union hv_port_id port_id, if (status != HV_STATUS_INSUFFICIENT_MEMORY) { pr_err("%s: %s\n", __func__, hv_status_to_string(status)); - ret = -hv_status_to_errno(status); + ret = hv_status_to_errno(status); break; } ret = hv_call_deposit_pages(NUMA_NO_NODE,
@@ -896,7 +896,7 @@ hv_call_disconnect_port(u64 connection_partition_id, if (status != HV_STATUS_SUCCESS) { pr_err("%s: %s\n", __func__, hv_status_to_string(status)); - return -hv_status_to_errno(status); + return hv_status_to_errno(status); } return 0;
@@ -918,7 +918,7 @@ hv_call_notify_port_ring_empty(u32 sint_index) if (status != HV_STATUS_SUCCESS) { pr_err("%s: %s\n", __func__, hv_status_to_string(status)); - return -hv_status_to_errno(status); + return hv_status_to_errno(status); } return 0;
--
2.30.2