[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [RFC v1 15/15] Add a command line parameter for VT-d posted-interrupts
Enable VT-d Posted-Interrupts and add a command line parameter for it. Signed-off-by: Feng Wu <feng.wu@xxxxxxxxx> --- xen/drivers/passthrough/iommu.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c index 302e3e4..1bda7e9 100644 --- a/xen/drivers/passthrough/iommu.c +++ b/xen/drivers/passthrough/iommu.c @@ -52,7 +52,7 @@ bool_t __read_mostly iommu_passthrough; bool_t __read_mostly iommu_snoop = 1; bool_t __read_mostly iommu_qinval = 1; bool_t __read_mostly iommu_intremap = 1; -bool_t __read_mostly iommu_intpost = 0; +bool_t __read_mostly iommu_intpost = 1; bool_t __read_mostly iommu_hap_pt_share = 1; bool_t __read_mostly iommu_debug; bool_t __read_mostly amd_iommu_perdev_intremap = 1; @@ -101,6 +101,12 @@ static void __init parse_iommu_param(char *s) if ( iommu_intremap == 0 ) iommu_intpost = 0; } + else if ( !strcmp(s, "intpost") ) + { + iommu_intpost = val; + if ( iommu_intremap == 0 ) + iommu_intpost = 0; + } else if ( !strcmp(s, "debug") ) { iommu_debug = val; -- 2.1.0 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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