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| author | Zong Li <zongbox@gmail.com> | 2018-04-10 11:37:14 +0800 |
|---|---|---|
| committer | Andrew Waterman <aswaterman@gmail.com> | 2018-04-09 20:37:14 -0700 |
| commit | 8ff2222893d7a3d822131a5191e0b483bf56c610 (patch) | |
| tree | 254aab4899ae73aefb6627665ca0aec2aa0013b9 | |
| parent | dcd6ee0893f784320db857cb66f8424a1d154d8d (diff) | |
| download | riscv-pk-8ff2222893d7a3d822131a5191e0b483bf56c610.zip riscv-pk-8ff2222893d7a3d822131a5191e0b483bf56c610.tar.gz riscv-pk-8ff2222893d7a3d822131a5191e0b483bf56c610.tar.bz2 | |
Fix the wrong access of ipi pending address (#99)
The MENTRY_IPI_PENDING_OFFSET offset is based on stack pointer
| -rw-r--r-- | machine/mentry.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/machine/mentry.S b/machine/mentry.S index 3dcf2b6..6746f98 100644 --- a/machine/mentry.S +++ b/machine/mentry.S @@ -76,8 +76,8 @@ trap_vector: addi a0, sp, MENTRY_IPI_PENDING_OFFSET amoswap.w a0, x0, (a0) #else - lw a0, MENTRY_IPI_PENDING_OFFSET(a0) - sw x0, MENTRY_IPI_PENDING_OFFSET(a0) + lw a0, MENTRY_IPI_PENDING_OFFSET(sp) + sw x0, MENTRY_IPI_PENDING_OFFSET(sp) #endif and a1, a0, IPI_SOFT beqz a1, 1f |