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hv:vtd: fix minor bug in domain count

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domain count should be CONFIG_MAX_VM_NUM+1 instead of CONFIG_MAX_IOMMU_NUM+1

Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Tw 2018-11-07 09:59:43 +08:00 committed by lijinxia
parent 78dd92e4ed
commit a8a1e22981
1 changed files with 1 additions and 1 deletions
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2
hypervisor/arch/x86/vtd.c
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@ -157,7 +157,7 @@ static struct dmar_drhd_rt dmar_drhd_units[CONFIG_MAX_IOMMU_NUM];
static struct iommu_domain *vm0_domain; static struct iommu_domain *vm0_domain;
/* Domain id 0 is reserved in some cases per VT-d */ /* Domain id 0 is reserved in some cases per VT-d */
#define MAX_DOMAIN_NUM (CONFIG_MAX_IOMMU_NUM + 1) #define MAX_DOMAIN_NUM (CONFIG_MAX_VM_NUM + 1)
static struct iommu_domain iommu_domains[MAX_DOMAIN_NUM]; static struct iommu_domain iommu_domains[MAX_DOMAIN_NUM];
static inline uint16_t vmid_to_domainid(uint16_t vm_id) static inline uint16_t vmid_to_domainid(uint16_t vm_id)