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hv: vtd: cleanup snoop control related code

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Snoop control will not be turned on by hypervisor, delete snoop control
related code.

Tracked-On: #4831
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Binbin Wu
2020-05-08 01:46:26 +00:00
committed by wenlingz
parent a94c3ef763
commit 3009d9399f
3 changed files with 5 additions and 27 deletions
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5
hypervisor/include/arch/x86/vtd.h
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@@ -212,11 +212,6 @@ static inline uint8_t iommu_ecap_pt(uint64_t ecap)
return ((uint8_t)(ecap >> 6U) & 1U);
}
static inline uint8_t iommu_ecap_sc(uint64_t ecap)
{
return ((uint8_t)(ecap >> 7U) & 1U);
}
static inline uint16_t iommu_ecap_iro(uint64_t ecap)
{
return ((uint16_t)(ecap >> 8U) & 0x3ffU);