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| author | Yiting Wang | 2020-01-03 04:53:42 +0100 |
|---|---|---|
| committer | Palmer Dabbelt | 2020-01-16 19:02:41 +0100 |
| commit | a37f21c27d3e2342c2080aafd4cfe7e949612428 (patch) | |
| tree | dbc003d4808881b8e8e9fd9e3f0b03f2305afafd /bootdevice.c | |
| parent | riscv/sifive_u: fix a memory leak in soc_realize() (diff) | |
| download | qemu-a37f21c27d3e2342c2080aafd4cfe7e949612428.tar.gz qemu-a37f21c27d3e2342c2080aafd4cfe7e949612428.tar.xz qemu-a37f21c27d3e2342c2080aafd4cfe7e949612428.zip | |
riscv: Set xPIE to 1 after xRET
When executing an xRET instruction, supposing xPP holds the
value y, xIE is set to xPIE; the privilege mode is changed to y;
xPIE is set to 1. But QEMU sets xPIE to 0 incorrectly.
Signed-off-by: Yiting Wang <yiting.wang@windriver.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'bootdevice.c')
0 files changed, 0 insertions, 0 deletions