Re: [PATCH RFC 1/1] msix: add hmp interface to dump MSI-X info

2021-04-25 Thread Dongli Zhang
On 4/24/21 8:36 PM, Jason Wang wrote: > > 在 2021/4/24 上午1:32, Dongli Zhang 写道: >> >> On 4/23/21 12:59 AM, Jason Wang wrote: >>> 在 2021/4/23 下午12:47, Dongli Zhang 写道: This patch is to add the HMP interface to dump MSI-X table and PBA, in order to help diagnose the loss of IRQ issue in

Re: [PATCH RFC 1/1] msix: add hmp interface to dump MSI-X info

2021-04-24 Thread Jason Wang
在 2021/4/24 上午1:32, Dongli Zhang 写道: On 4/23/21 12:59 AM, Jason Wang wrote: 在 2021/4/23 下午12:47, Dongli Zhang 写道: This patch is to add the HMP interface to dump MSI-X table and PBA, in order to help diagnose the loss of IRQ issue in VM (e.g., if an MSI-X vector is erroneously masked permanen

Re: [PATCH RFC 1/1] msix: add hmp interface to dump MSI-X info

2021-04-23 Thread Dongli Zhang
On 4/23/21 12:59 AM, Jason Wang wrote: > > 在 2021/4/23 下午12:47, Dongli Zhang 写道: >> This patch is to add the HMP interface to dump MSI-X table and PBA, in >> order to help diagnose the loss of IRQ issue in VM (e.g., if an MSI-X >> vector is erroneously masked permanently). Here is the example w

Re: [PATCH RFC 1/1] msix: add hmp interface to dump MSI-X info

2021-04-23 Thread Jason Wang
在 2021/4/23 下午12:47, Dongli Zhang 写道: This patch is to add the HMP interface to dump MSI-X table and PBA, in order to help diagnose the loss of IRQ issue in VM (e.g., if an MSI-X vector is erroneously masked permanently). Here is the example with vhost-scsi: (qemu) info msix /machine/periphera

[PATCH RFC 1/1] msix: add hmp interface to dump MSI-X info

2021-04-22 Thread Dongli Zhang
This patch is to add the HMP interface to dump MSI-X table and PBA, in order to help diagnose the loss of IRQ issue in VM (e.g., if an MSI-X vector is erroneously masked permanently). Here is the example with vhost-scsi: (qemu) info msix /machine/peripheral/vscsi0 MSI-X Table 0xfee01004 0x