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[PATCH 2/2] qga/commands-posix: Support NVMe disk type
From: |
zhenwei pi |
Subject: |
[PATCH 2/2] qga/commands-posix: Support NVMe disk type |
Date: |
Wed, 2 Mar 2022 16:54:10 +0800 |
Support NVMe disk type, test PCI passthrough case:
~#virsh qemu-agent-command buster '{"execute":"guest-get-disks"}' | jq
...
{
"name": "/dev/nvme0n1",
"dependencies": [],
"partition": false,
"address": {
"serial": "SAMSUNG MZQL23T8HCLS-00A07_S64HNE0N500076",
"bus-type": "nvme",
"bus": 0,
"unit": 0,
"pci-controller": {
"bus": 0,
"slot": 22,
"domain": 0,
"function": 0
},
"dev": "/dev/nvme0n1",
"target": 0
}
...
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
qga/commands-posix.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 75dbaab68e..4ec83bbfbc 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -889,7 +889,8 @@ static bool build_guest_fsinfo_for_pci_dev(char const
*syspath,
if (driver && (g_str_equal(driver, "ata_piix") ||
g_str_equal(driver, "sym53c8xx") ||
g_str_equal(driver, "virtio-pci") ||
- g_str_equal(driver, "ahci"))) {
+ g_str_equal(driver, "ahci") ||
+ g_str_equal(driver, "nvme"))) {
break;
}
@@ -984,6 +985,8 @@ static bool build_guest_fsinfo_for_pci_dev(char const
*syspath,
g_debug("no host for '%s' (driver '%s')", syspath, driver);
goto cleanup;
}
+ } else if (strcmp(driver, "nvme") == 0) {
+ disk->bus_type = GUEST_DISK_BUS_TYPE_NVME;
} else {
g_debug("unknown driver '%s' (sysfs path '%s')", driver, syspath);
goto cleanup;
--
2.20.1