Re: [PATCH 12/12] pci: Improve do_pcie_aer_inject_error()'s error messages

2022-11-29 Thread Dr. David Alan Gilbert
* Markus Armbruster (arm...@redhat.com) wrote:
> Signed-off-by: Markus Armbruster 

Reviewed-by: Dr. David Alan Gilbert 

> ---
>  hw/pci/pci-hmp-cmds.c | 30 +++---
>  1 file changed, 15 insertions(+), 15 deletions(-)
> 
> diff --git a/hw/pci/pci-hmp-cmds.c b/hw/pci/pci-hmp-cmds.c
> index 0807a206e4..279851bfe6 100644
> --- a/hw/pci/pci-hmp-cmds.c
> +++ b/hw/pci/pci-hmp-cmds.c
> @@ -161,6 +161,7 @@ void pcibus_dev_print(Monitor *mon, DeviceState *dev, int 
> indent)
>  
>  void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
>  {
> +Error *err = NULL;
>  const char *id = qdict_get_str(qdict, "id");
>  const char *error_name;
>  uint32_t error_status;
> @@ -171,25 +172,21 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const 
> QDict *qdict)
>  int ret;
>  
>  ret = pci_qdev_find_device(id, );
> -if (ret < 0) {
> -monitor_printf(mon,
> -   "id or pci device path is invalid or device not "
> -   "found. %s\n", id);
> -return;
> +if (ret == -ENODEV) {
> +error_setg(, "device '%s' not found", id);
> +goto out;
>  }
> -if (!pci_is_express(dev)) {
> -monitor_printf(mon, "the device doesn't support pci express. %s\n",
> -   id);
> -return;
> +if (ret < 0 || !pci_is_express(dev)) {
> +error_setg(, "device '%s' is not a PCIe device", id);
> +goto out;
>  }
>  
>  error_name = qdict_get_str(qdict, "error_status");
>  if (pcie_aer_parse_error_string(error_name, _status, 
> )) {
>  if (qemu_strtoul(error_name, NULL, 0, ) < 0
>  || num > UINT32_MAX) {
> -monitor_printf(mon, "invalid error status value. \"%s\"",
> -   error_name);
> -return;
> +error_setg(, "invalid error status value '%s'", error_name);
> +goto out;
>  }
>  error_status = num;
>  correctable = qdict_get_try_bool(qdict, "correctable", false);
> @@ -223,12 +220,15 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const 
> QDict *qdict)
>  
>  ret = pcie_aer_inject_error(dev, _err);
>  if (ret < 0) {
> -monitor_printf(mon, "failed to inject error: %s\n",
> -   strerror(-ret));
> -return;
> +error_setg_errno(, -ret, "failed to inject error");
> +goto out;
>  }
>  
> +
>  monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
> id, pci_root_bus_path(dev), pci_dev_bus_num(dev),
> PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
> +
> +out:
> +hmp_handle_error(mon, err);
>  }
> -- 
> 2.37.3
> 
-- 
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK




[PATCH 12/12] pci: Improve do_pcie_aer_inject_error()'s error messages

2022-11-28 Thread Markus Armbruster
Signed-off-by: Markus Armbruster 
---
 hw/pci/pci-hmp-cmds.c | 30 +++---
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/hw/pci/pci-hmp-cmds.c b/hw/pci/pci-hmp-cmds.c
index 0807a206e4..279851bfe6 100644
--- a/hw/pci/pci-hmp-cmds.c
+++ b/hw/pci/pci-hmp-cmds.c
@@ -161,6 +161,7 @@ void pcibus_dev_print(Monitor *mon, DeviceState *dev, int 
indent)
 
 void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict)
 {
+Error *err = NULL;
 const char *id = qdict_get_str(qdict, "id");
 const char *error_name;
 uint32_t error_status;
@@ -171,25 +172,21 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const QDict 
*qdict)
 int ret;
 
 ret = pci_qdev_find_device(id, );
-if (ret < 0) {
-monitor_printf(mon,
-   "id or pci device path is invalid or device not "
-   "found. %s\n", id);
-return;
+if (ret == -ENODEV) {
+error_setg(, "device '%s' not found", id);
+goto out;
 }
-if (!pci_is_express(dev)) {
-monitor_printf(mon, "the device doesn't support pci express. %s\n",
-   id);
-return;
+if (ret < 0 || !pci_is_express(dev)) {
+error_setg(, "device '%s' is not a PCIe device", id);
+goto out;
 }
 
 error_name = qdict_get_str(qdict, "error_status");
 if (pcie_aer_parse_error_string(error_name, _status, )) {
 if (qemu_strtoul(error_name, NULL, 0, ) < 0
 || num > UINT32_MAX) {
-monitor_printf(mon, "invalid error status value. \"%s\"",
-   error_name);
-return;
+error_setg(, "invalid error status value '%s'", error_name);
+goto out;
 }
 error_status = num;
 correctable = qdict_get_try_bool(qdict, "correctable", false);
@@ -223,12 +220,15 @@ void hmp_pcie_aer_inject_error(Monitor *mon, const QDict 
*qdict)
 
 ret = pcie_aer_inject_error(dev, _err);
 if (ret < 0) {
-monitor_printf(mon, "failed to inject error: %s\n",
-   strerror(-ret));
-return;
+error_setg_errno(, -ret, "failed to inject error");
+goto out;
 }
 
+
 monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
id, pci_root_bus_path(dev), pci_dev_bus_num(dev),
PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
+
+out:
+hmp_handle_error(mon, err);
 }
-- 
2.37.3