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Revert "mmu: preserve global TLB entries on ASID sfence.vma; harden HPTW vs ITLB-miss store drop (#1538)"#1774

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davidharrishmc merged 1 commit into
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revert-1768-dh/issue-1538-sfence-global-hptw
Jun 2, 2026
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Revert "mmu: preserve global TLB entries on ASID sfence.vma; harden HPTW vs ITLB-miss store drop (#1538)"#1774
davidharrishmc merged 1 commit into
mainfrom
revert-1768-dh/issue-1538-sfence-global-hptw

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Reverts #1768

Breaks build root on the FPGA

[   29.384866] BUG: Bad page state in process kworker/u4:0  pfn:89a6e
[   29.393895] page: refcount:0 mapcount:0 mapping:(____ptrval____) index:0xf34 pfn:0x89a6e
[   29.403894] aops:0xffffffff84e15f80 ino:194 dentry name(?):"libstdc++.so.6.0.33"
[   29.413237] flags: 0x18(uptodate|dirty|zone=0)
[   29.420135] raw: 0000000000000018 0000000000000000 dead000000000000 ff60000005d6cd08
[   29.430090] raw: 0000000000000f34 0000000000000000 00000000ffffffff
[   29.438177] page dumped because: non-NULL mapping

@davidharrishmc davidharrishmc merged commit f0d656d into main Jun 2, 2026
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@jordancarlin jordancarlin deleted the revert-1768-dh/issue-1538-sfence-global-hptw branch June 2, 2026 05:03
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