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| author | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-02-05 18:14:42 -0800 |
|---|---|---|
| committer | Andrew Waterman <waterman@cs.berkeley.edu> | 2016-02-19 13:01:11 -0800 |
| commit | ad7a60abeac14c47cfd8d96b6ca2cd07adb833ca (patch) | |
| tree | 2cf73a67263ca320590b17db182aa4c887dd22c2 /pk/pk.c | |
| parent | 1d78c4a12e30ca6d51d6863e96661f80534cac74 (diff) | |
| download | pk-ad7a60abeac14c47cfd8d96b6ca2cd07adb833ca.zip pk-ad7a60abeac14c47cfd8d96b6ca2cd07adb833ca.tar.gz pk-ad7a60abeac14c47cfd8d96b6ca2cd07adb833ca.tar.bz2 | |
WIP on priv spec v1.9
Diffstat (limited to 'pk/pk.c')
| -rw-r--r-- | pk/pk.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -12,8 +12,10 @@ void run_loaded_program(struct mainvars* args) extern char trap_entry; write_csr(stvec, &trap_entry); write_csr(sscratch, 0); + clear_csr(sie, SIP_STIP | SIP_SSIP); // enter supervisor mode + prepare_supervisor_mode(); asm volatile("la t0, 1f; csrw mepc, t0; eret; 1:" ::: "t0"); // copy phdrs to user stack |