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lib: Fix __sbi_hfence_gvma_vmid_gpa() and __sbi_hfence_vvma_asid_va()
The arguments/parameters of __sbi_hfence_gvma_vmid_gpa() and __sbi_hfence_vvma_asid_va() functions are swapped so we fix it. Currently, we did not face any issues because QEMU does a full TLB flush for all HFENCE instructions. We also improve documentation of HFENCE.GVMA and HFENCE.VVMA instruction encoding. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
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@@ -10,8 +10,9 @@
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#ifndef __SBI_FENCE_H__
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#define __SBI_FENCE_H__
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/** Invalidate Stage2 TLBs for given VMID and guest physical address */
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void __sbi_hfence_gvma_vmid_gpa(unsigned long vmid, unsigned long gpa);
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void __sbi_hfence_gvma_vmid_gpa(unsigned long gpa, unsigned long vmid);
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/** Invalidate Stage2 TLBs for given VMID */
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void __sbi_hfence_gvma_vmid(unsigned long vmid);
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@@ -23,7 +24,7 @@ void __sbi_hfence_gvma_gpa(unsigned long gpa);
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void __sbi_hfence_gvma_all(void);
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/** Invalidate unified TLB entries for given asid and guest virtual address */
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void __sbi_hfence_vvma_asid_va(unsigned long asid, unsigned long va);
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void __sbi_hfence_vvma_asid_va(unsigned long va, unsigned long asid);
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/** Invalidate unified TLB entries for given ASID for a guest*/
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void __sbi_hfence_vvma_asid(unsigned long asid);
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@@ -33,4 +34,5 @@ void __sbi_hfence_vvma_va(unsigned long va);
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/** Invalidate all possible Stage2 TLBs */
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void __sbi_hfence_vvma_all(void);
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#endif
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