Re: [PATCH 06/17] mshv: SynIC port and connection hypercalls
From: Vineeth Pillai <hidden>
Date: 2021-06-29 16:21:31
Also in:
linux-hyperv
On 6/29/2021 9:06 AM, Wei Liu wrote:
On Wed, Jun 02, 2021 at 05:20:51PM +0000, Vineeth Pillai wrote:quoted
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.
Thanks Wei, I will have this in the next iteration. ~Vineeth
quoted hunk ↗ jump to hunk
---8<---quoted
From afb9ab422895364216acb4261399f6f5154eea17 Mon Sep 17 00:00:00 2001From: 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;