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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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![]() The problematic code looks like this:
res_seq = res_hdr->xd_hdr.length_sn & TB_XDOMAIN_SN_MASK;
res_seq >>= TB_XDOMAIN_SN_SHIFT;
TB_XDOMAIN_SN_SHIFT is 27, and right shifting a u8 27 bits is always
going to result in zero. The fix is to declare these variables as u32.
Fixes:
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.. | ||
cap.c | ||
ctl.c | ||
ctl.h | ||
dma_port.c | ||
dma_port.h | ||
domain.c | ||
eeprom.c | ||
icm.c | ||
Kconfig | ||
Makefile | ||
nhi_regs.h | ||
nhi.c | ||
nhi.h | ||
path.c | ||
property.c | ||
switch.c | ||
tb_msgs.h | ||
tb_regs.h | ||
tb.c | ||
tb.h | ||
tunnel_pci.c | ||
tunnel_pci.h | ||
xdomain.c |