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Improved TLB flushing logic for Supervisor mode #3312

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Improved TLB flushing logic for Supervisor mode #3312

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a594faf
Improved TLB flushing logic for Supervisor mode decreasing the number…
ahmadtkhan May 9, 2026
6af5647
Added logic for Hypervisor fence
ahmadtkhan May 12, 2026
528a194
Merge branch 'master' into master
JeanRochCoulon May 19, 2026
ff673be
Merge branch 'master' into master
JeanRochCoulon May 20, 2026
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6 changes: 5 additions & 1 deletion core/cva6_mmu/cva6_mmu.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,6 @@ module cva6_mmu
output dcache_req_i_t req_port_o,

// PMP

input riscv::pmpcfg_t [avoid_neg(CVA6Cfg.NrPMPEntries-1):0] pmpcfg_i,
input logic [avoid_neg(CVA6Cfg.NrPMPEntries-1):0][CVA6Cfg.PLEN-3:0] pmpaddr_i
);
Expand Down Expand Up @@ -170,6 +169,7 @@ module cva6_mmu

logic shared_tlb_access, shared_tlb_miss;
logic shared_tlb_hit, itlb_req;
//logic shared_tlb_lookup_done;

// Assignments

Expand Down Expand Up @@ -274,6 +274,10 @@ module cva6_mmu
.dtlb_hit_i (dtlb_lu_hit),
.dtlb_vaddr_i (lsu_vaddr_i),

.asid_to_be_flushed_i(asid_to_be_flushed_i),
.vaddr_to_be_flushed_i(vaddr_to_be_flushed_i),
.vmid_to_be_flushed_i(vmid_to_be_flushed_i),
.gpaddr_to_be_flushed_i(gpaddr_to_be_flushed_i),
// to TLBs, update logic
.itlb_update_o(update_itlb),
.dtlb_update_o(update_dtlb),
Expand Down
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