dad1743e59
Section 15.3.1.2 of the software developer manual has this to say about the RIPV bit in the IA32_MCG_STATUS register: RIPV (restart IP valid) flag, bit 0 — Indicates (when set) that program execution can be restarted reliably at the instruction pointed to by the instruction pointer pushed on the stack when the machine-check exception is generated. When clear, the program cannot be reliably restarted at the pushed instruction pointer. We need to save the state of this bit in do_machine_check() and use it in mce_notify_process() to force a signal; even if memory_failure() says it made a complete recovery ... e.g. replaced a clean LRU page. Acked-by: Borislav Petkov <bp@amd64.org> Signed-off-by: Tony Luck <tony.luck@intel.com> |
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Makefile | ||
mce_amd.c | ||
mce_intel.c | ||
mce-apei.c | ||
mce-inject.c | ||
mce-internal.h | ||
mce-severity.c | ||
mce.c | ||
p5.c | ||
therm_throt.c | ||
threshold.c | ||
winchip.c |