x86/entry/fred: Encode frame pointer on entry

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Add missing ENCODE_FRAME_POINTER macro invocation into FRED_ENTER macro,
to prevent the unwinder from encountering a NULL stack frame pointer
when CONFIG_UNWINDER_FRAME_POINTER is enabled

Fixes: 14619d912b ("x86/fred: FRED entry/exit and dispatch code")
Signed-off-by: David Stevens <stevensd@google.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Link: https://patch.msgid.link/20260424191456.2679717-12-stevensd@google.com

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David Stevens 2026-04-24 12:14:54 -07:00 • committed by Dave Hansen

parent a13c140cc2

commit dab01c597f

1 changed files with 2 additions and 0 deletions

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arch/x86/entry/entry_64_fred.S

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