| created | 2019-07-09T07:26:54Z |
|---|---|
| begin | 2019-06-28T00:00:00Z |
| end | 2019-06-29T00:00:00Z |
| path | src/sys |
| commits | 3 |
| date | 2019-06-28T05:51:43Z | |||
|---|---|---|---|---|
| author | deraadt | |||
| files | src/sys/arch/sh/sh/trap.c | log | diff | annotate |
| message |
landisk/sh didn't have the code for checking if sp is on MAP_STACK memory, so let's add that where it seems to work gap noticed by miod |
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| date | 2019-06-28T13:25:09Z | |||
|---|---|---|---|---|
| author | visa | |||
| files | src/sys/kern/vfs_subr.c | log | diff | annotate |
| message |
Skip VFS barrier lock during normal operation to reduce overhead. This removes a system-wide serialization point, which might help finding timing-related bugs. OK deraadt@ anton@ |
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| date | 2019-06-28T21:54:05Z | |||
|---|---|---|---|---|
| author | bluhm | |||
| files | src/sys/arch/amd64/amd64/ucode.c | log | diff | annotate |
| src/sys/arch/amd64/include/cpufunc.h | log | diff | annotate | |
| src/sys/arch/i386/i386/ucode.c | log | diff | annotate | |
| src/sys/arch/i386/include/cpufunc.h | log | diff | annotate | |
| message |
Write back and invalidate caches before updating CPU microcode, like Intel does in their patches on githup. Also add a compiler level memory barrier to the wbinvd instruction like Linux does. OK mlarkin@ guenther@ kettenis@ |
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