[QEMU] hardware irq auto save broken #12
Description
ARC64 Linux kernel built with CONFIG_ARC_IRQ_NO_AUTOSAVE disabled crashes (note the kerne toggle is inverted so disabling it enables hardware irq regfile autosave/restore). Same kernel binary boots fine in nSIM.
RPC: Registered tcp NFSv4.1 backchannel transport module. unpack rootfs image as initramfs... Oops Path: (null) CPU: 0 PID: 1 Comm: swapper Not tainted 5.6.0-00175-g16aeca9d5a8b #112 Invalid Read @ 0x19f1890e4 by insn @ inflate_fast+0x7d8/0xac0 ECR: 0x00050100 EFA: 0x19f1890e4 ERET: 0x803c46b8 STAT32: 0x80080802 [IE K ] BTA: 0x9f142670 SP: 0x9f033b80 FP: 0x00000003 BLK: zlib_inflate+0xcb0/0x1bcc r00: 0x9f139200 r01: 0x000006b4 r02: 0x0000000c r03: 0x19f18bf56 r04: 0x80014555 r05: 0x9f190548 r06: 0x9f190000 r07: 0x9f18fefe r08: 0x801d4661 r09: 0x9f190f50 r10: 0x00000004 r11: 0xffffffff r12: 0x00000001 Stack Trace: inflate_fast+0x7d8/0xac0 zlib_inflate+0xcb0/0x1bcc __gunzip+0x25e/0x2fc Metadata
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