[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [RFC 3/7] x86/iommu: iommu_igfx, iommu_qinval and iommu_snoop are VT-d specific
Use CONFIG_INTEL_VTD to guard their usage in common code. No functional change intended. Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx> --- xen/drivers/passthrough/iommu.c | 4 +++- xen/include/xen/iommu.h | 6 +++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c index 1a02fdc453..dcb5ec49ac 100644 --- a/xen/drivers/passthrough/iommu.c +++ b/xen/drivers/passthrough/iommu.c @@ -82,11 +82,13 @@ static int __init cf_check parse_iommu_param(const char *s) else if ( ss == s + 23 && !strncmp(s, "quarantine=scratch-page", 23) ) iommu_quarantine = IOMMU_quarantine_scratch_page; #endif -#ifdef CONFIG_X86 +#ifdef CONFIG_INTEL_VTD 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 +#ifdef CONFIG_X86 else if ( (val = parse_boolean("superpages", s, ss)) >= 0 ) iommu_superpages = val; #endif diff --git a/xen/include/xen/iommu.h b/xen/include/xen/iommu.h index 6b06732792..d9285a7760 100644 --- a/xen/include/xen/iommu.h +++ b/xen/include/xen/iommu.h @@ -74,9 +74,13 @@ extern enum __packed iommu_intremap { iommu_intremap_restricted, iommu_intremap_full, } iommu_intremap; -extern bool iommu_igfx, iommu_qinval, iommu_snoop; #else # define iommu_intremap false +#endif + +#ifdef CONFIG_INTEL_VTD +extern bool iommu_igfx, iommu_qinval, iommu_snoop; +#else # define iommu_snoop false #endif -- 2.37.2
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