Re: [PATCH v2 3/3] intel_iommu: Bypass barrier wait descriptor

2024-07-04 Thread Yi Liu
On 2024/7/4 23:12, CLEMENT MATHIEU--DRIF wrote: From: Clément Mathieu--Drif wait_desc with SW=0,IF=0,FN=1 must not be considered as an invalid descriptor as it is used to implement section 7.10 of the VT-d spec After a second thinking. t would be better to move this patch to the PRI series [1

[PATCH v2 3/3] intel_iommu: Bypass barrier wait descriptor

2024-07-04 Thread CLEMENT MATHIEU--DRIF
From: Clément Mathieu--Drif wait_desc with SW=0,IF=0,FN=1 must not be considered as an invalid descriptor as it is used to implement section 7.10 of the VT-d spec Signed-off-by: Clément Mathieu--Drif --- hw/i386/intel_iommu.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/hw/i386/in