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[PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)

Philippe Mathieu-Daudé posted 1 patch 5 years, 1 month ago
Test checkpatch passed
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20201210172834.178052-1-philmd@redhat.com
hw/virtio/virtio-pci.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
[PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Philippe Mathieu-Daudé 5 years, 1 month ago 
Replace I/O write error reported with error_report() by
qemu_log_mask(GUEST_ERROR) which allow filtering.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/virtio/virtio-pci.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index f863f69ede4..094c36aa3ea 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -27,6 +27,7 @@
 #include "hw/qdev-properties.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
+#include "qemu/log.h"
 #include "qemu/module.h"
 #include "hw/pci/msi.h"
 #include "hw/pci/msix.h"
@@ -365,8 +366,9 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
         virtio_queue_set_vector(vdev, vdev->queue_sel, val);
         break;
     default:
-        error_report("%s: unexpected address 0x%x value 0x%x",
-                     __func__, addr, val);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: unexpected address 0x%x value 0x%x\n",
+                      __func__, addr, val);
         break;
     }
 }
-- 
2.26.2
Re: [PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Stefano Garzarella 5 years, 1 month ago 
On Thu, Dec 10, 2020 at 06:28:34PM +0100, Philippe Mathieu-Daudé wrote:
>Replace I/O write error reported with error_report() by
>qemu_log_mask(GUEST_ERROR) which allow filtering.
>
>Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>---
> hw/virtio/virtio-pci.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
>index f863f69ede4..094c36aa3ea 100644
>--- a/hw/virtio/virtio-pci.c
>+++ b/hw/virtio/virtio-pci.c
>@@ -27,6 +27,7 @@
> #include "hw/qdev-properties.h"
> #include "qapi/error.h"
> #include "qemu/error-report.h"
             ^
Just a little thing, could we remove this inclusion since we are not 
using error_report() anymore in this file?

Anyway the patch LGTM:

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>


>+#include "qemu/log.h"
> #include "qemu/module.h"
> #include "hw/pci/msi.h"
> #include "hw/pci/msix.h"
>@@ -365,8 +366,9 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
>         virtio_queue_set_vector(vdev, vdev->queue_sel, val);
>         break;
>     default:
>-        error_report("%s: unexpected address 0x%x value 0x%x",
>-                     __func__, addr, val);
>+        qemu_log_mask(LOG_GUEST_ERROR,
>+                      "%s: unexpected address 0x%x value 0x%x\n",
>+                      __func__, addr, val);
>         break;
>     }
> }
>-- 
>2.26.2
>
>
Re: [PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Philippe Mathieu-Daudé 5 years, 1 month ago 
On 1/8/21 1:02 PM, Stefano Garzarella wrote:
> On Thu, Dec 10, 2020 at 06:28:34PM +0100, Philippe Mathieu-Daudé wrote:
>> Replace I/O write error reported with error_report() by
>> qemu_log_mask(GUEST_ERROR) which allow filtering.
>>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>> ---
>> hw/virtio/virtio-pci.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
>> index f863f69ede4..094c36aa3ea 100644
>> --- a/hw/virtio/virtio-pci.c
>> +++ b/hw/virtio/virtio-pci.c
>> @@ -27,6 +27,7 @@
>> #include "hw/qdev-properties.h"
>> #include "qapi/error.h"
>> #include "qemu/error-report.h"
>             ^
> Just a little thing, could we remove this inclusion since we are not
> using error_report() anymore in this file?

We can't because virtio_pci_device_plugged() calls
warn_report() twice :/

> Anyway the patch LGTM:
> 
> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

Thanks!

Phil.
Re: [PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Stefano Garzarella 5 years, 1 month ago 
On Fri, Jan 08, 2021 at 04:00:21PM +0100, Philippe Mathieu-Daudé wrote:
>On 1/8/21 1:02 PM, Stefano Garzarella wrote:
>> On Thu, Dec 10, 2020 at 06:28:34PM +0100, Philippe Mathieu-Daudé wrote:
>>> Replace I/O write error reported with error_report() by
>>> qemu_log_mask(GUEST_ERROR) which allow filtering.
>>>
>>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>>> ---
>>> hw/virtio/virtio-pci.c | 6 ++++--
>>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
>>> index f863f69ede4..094c36aa3ea 100644
>>> --- a/hw/virtio/virtio-pci.c
>>> +++ b/hw/virtio/virtio-pci.c
>>> @@ -27,6 +27,7 @@
>>> #include "hw/qdev-properties.h"
>>> #include "qapi/error.h"
>>> #include "qemu/error-report.h"
>>             ^
>> Just a little thing, could we remove this inclusion since we are not
>> using error_report() anymore in this file?
>
>We can't because virtio_pci_device_plugged() calls
>warn_report() twice :/

Of course you are right :-)

Stefano

>
>> Anyway the patch LGTM:
>>
>> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
>
>Thanks!
>
>Phil.
>
Re: [PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Laurent Vivier 5 years ago 
Le 10/12/2020 à 18:28, Philippe Mathieu-Daudé a écrit :
> Replace I/O write error reported with error_report() by
> qemu_log_mask(GUEST_ERROR) which allow filtering.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  hw/virtio/virtio-pci.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index f863f69ede4..094c36aa3ea 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -27,6 +27,7 @@
>  #include "hw/qdev-properties.h"
>  #include "qapi/error.h"
>  #include "qemu/error-report.h"
> +#include "qemu/log.h"
>  #include "qemu/module.h"
>  #include "hw/pci/msi.h"
>  #include "hw/pci/msix.h"
> @@ -365,8 +366,9 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
>          virtio_queue_set_vector(vdev, vdev->queue_sel, val);
>          break;
>      default:
> -        error_report("%s: unexpected address 0x%x value 0x%x",
> -                     __func__, addr, val);
> +        qemu_log_mask(LOG_GUEST_ERROR,
> +                      "%s: unexpected address 0x%x value 0x%x\n",
> +                      __func__, addr, val);
>          break;
>      }
>  }
> 

Applied to my trivial-patches branch.

Thanks,
Laurent
Re: [PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Thomas Huth 5 years, 1 month ago 
On 10/12/2020 18.28, Philippe Mathieu-Daudé wrote:
> Replace I/O write error reported with error_report() by
> qemu_log_mask(GUEST_ERROR) which allow filtering.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>   hw/virtio/virtio-pci.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index f863f69ede4..094c36aa3ea 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -27,6 +27,7 @@
>   #include "hw/qdev-properties.h"
>   #include "qapi/error.h"
>   #include "qemu/error-report.h"
> +#include "qemu/log.h"
>   #include "qemu/module.h"
>   #include "hw/pci/msi.h"
>   #include "hw/pci/msix.h"
> @@ -365,8 +366,9 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
>           virtio_queue_set_vector(vdev, vdev->queue_sel, val);
>           break;
>       default:
> -        error_report("%s: unexpected address 0x%x value 0x%x",
> -                     __func__, addr, val);
> +        qemu_log_mask(LOG_GUEST_ERROR,
> +                      "%s: unexpected address 0x%x value 0x%x\n",
> +                      __func__, addr, val);
>           break;
>       }
>   }

Reviewed-by: Thomas Huth <thuth@redhat.com>
Re: [PATCH] hw/virtio-pci: Replace error_report() by qemu_log_mask(GUEST_ERROR)
Posted by Philippe Mathieu-Daudé 5 years, 1 month ago 
ping?

On 12/10/20 6:28 PM, Philippe Mathieu-Daudé wrote:
> Replace I/O write error reported with error_report() by
> qemu_log_mask(GUEST_ERROR) which allow filtering.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  hw/virtio/virtio-pci.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
> index f863f69ede4..094c36aa3ea 100644
> --- a/hw/virtio/virtio-pci.c
> +++ b/hw/virtio/virtio-pci.c
> @@ -27,6 +27,7 @@
>  #include "hw/qdev-properties.h"
>  #include "qapi/error.h"
>  #include "qemu/error-report.h"
> +#include "qemu/log.h"
>  #include "qemu/module.h"
>  #include "hw/pci/msi.h"
>  #include "hw/pci/msix.h"
> @@ -365,8 +366,9 @@ static void virtio_ioport_write(void *opaque, uint32_t addr, uint32_t val)
>          virtio_queue_set_vector(vdev, vdev->queue_sel, val);
>          break;
>      default:
> -        error_report("%s: unexpected address 0x%x value 0x%x",
> -                     __func__, addr, val);
> +        qemu_log_mask(LOG_GUEST_ERROR,
> +                      "%s: unexpected address 0x%x value 0x%x\n",
> +                      __func__, addr, val);
>          break;
>      }
>  }
>

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