[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 4/5] IOMMU: iommu_qinval is x86-only
In fact it's VT-d specific, but we don't have a way yet to build code for just one vendor. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> --- a/xen/drivers/passthrough/iommu.c +++ b/xen/drivers/passthrough/iommu.c @@ -33,7 +33,6 @@ bool_t __read_mostly force_iommu; bool_t __read_mostly iommu_verbose; bool __read_mostly iommu_quarantine = true; bool_t __read_mostly iommu_snoop = 1; -bool_t __read_mostly iommu_qinval = 1; bool_t __read_mostly iommu_crash_disable; static bool __hwdom_initdata iommu_hwdom_none; @@ -75,13 +74,13 @@ static int __init parse_iommu_param(cons #ifdef CONFIG_X86 else if ( (val = parse_boolean("igfx", s, ss)) >= 0 ) iommu_igfx = val; + else if ( (val = parse_boolean("qinval", s, ss)) >= 0 ) + iommu_qinval = val; #endif else if ( (val = parse_boolean("verbose", s, ss)) >= 0 ) iommu_verbose = val; else if ( (val = parse_boolean("snoop", s, ss)) >= 0 ) iommu_snoop = val; - else if ( (val = parse_boolean("qinval", s, ss)) >= 0 ) - iommu_qinval = val; #ifndef iommu_intremap else if ( (val = parse_boolean("intremap", s, ss)) >= 0 ) iommu_intremap = val ? iommu_intremap_full : iommu_intremap_off; --- a/xen/drivers/passthrough/vtd/iommu.c +++ b/xen/drivers/passthrough/vtd/iommu.c @@ -51,6 +51,7 @@ struct mapped_rmrr { bool __read_mostly untrusted_msi; bool __read_mostly iommu_igfx = true; +bool __read_mostly iommu_qinval = true; int nr_iommus; --- a/xen/include/xen/iommu.h +++ b/xen/include/xen/iommu.h @@ -54,7 +54,7 @@ static inline bool_t dfn_eq(dfn_t x, dfn extern bool_t iommu_enable, iommu_enabled; extern bool force_iommu, iommu_quarantine, iommu_verbose; -extern bool_t iommu_snoop, iommu_qinval; +extern bool_t iommu_snoop; #ifdef CONFIG_X86 extern enum __packed iommu_intremap { @@ -70,7 +70,7 @@ extern enum __packed iommu_intremap { iommu_intremap_restricted, iommu_intremap_full, } iommu_intremap; -extern bool iommu_igfx; +extern bool iommu_igfx, iommu_qinval; #else # define iommu_intremap false #endif _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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