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On a FRED system, the faulting address (CR2) is passed on the stack, to avoid the problem of transient state. Thus the page fault address is read from the FRED stack frame instead of CR2 when FRED is enabled. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com> Signed-off-by: Xin Li <xin3.li@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Tested-by: Shan Kang <shan.kang@intel.com> Link: https://lore.kernel.org/r/20231205105030.8698-22-xin3.li@intel.com |
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