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riscv-pk
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350 Commits
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2.2 MiB
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Commit Graph

279 Commits (55ce524e7407bde35ca7a270de10caf0f73fb9da)

Author SHA1 Message Date
Andrew Waterman 55ce524e74 Cap pk memory size to 2 GiB for RV32
10 years ago
Andrew Waterman ff807a20bd Fix ld.so load address at 4 KiB
10 years ago
Andrew Waterman 558039d546 Add syscall stubs to get through libpthread initializers
10 years ago
Andrew Waterman c6b55ce3a8 Acquire write permissions before zeroing page in ELF loader
10 years ago
Howard Mao f81b722bf0 make sure pages for ELF sections have correct protection (#40)
10 years ago
Andrew Waterman 4a6b20595a Add -p flag to pk to disable demand paging
10 years ago
Sagar Karandikar f73dee6f2c add htif section in linker script, with ALIGNs to prevent MMIO and data from being placed on same page (#32)
10 years ago
Andrew Waterman 0a7862c79f when -s is passed, print time, instret, cycle, and CPI
10 years ago
Andrew Waterman 7520a47419 Disallow execution of RVC binaries on non-RVC pk
10 years ago
Andrew Waterman 55982bd019 Align pk trap_entry for RVC
10 years ago
Andrew Waterman 6bead31951 zero-extend RV32 physical addresses for HTIF
10 years ago
Andrew Waterman d88671efdf Remove uarch counters
10 years ago
Andrew Waterman f6eff20106 Udpate to new PTE format
10 years ago
Andrew Waterman 7389e46cd0 Move DRAM to high addresses
10 years ago
Garret Kelly 1baf122e28 pk: proxy chdir syscall to fesvr
10 years ago
Andrew Waterman ee00503ebe Don't assume existence of uarch counters
10 years ago
Andrew Waterman 0eface07b9 Use panic, not die, to terminate elf loader
10 years ago
Andrew Waterman b94c7a4b07 Refactor pk, bbl, machine into separate libraries
10 years ago
Andrew Waterman f5a96732cb Fix ifdef guard on FCSR instructions
10 years ago
Andrew Waterman 33ed6c6c5e get rid of struct mainvars
10 years ago
Andrew Waterman 80447e5711 Disentangle PK and BBL a bit
10 years ago
Andrew Waterman bbc9a65fed Begin refactoring emulation code
10 years ago
Andrew Waterman 82dcccf73c Don't request KB interrupt til first call to sbi_console_getchar
10 years ago
Andrew Waterman 3dd00b900c Simplify boot code
10 years ago
Andrew Waterman 802f0cf1b5 fix medeleg typo
10 years ago
Andrew Waterman fba40b7a8c Use new counter-enable CSRs
10 years ago
Andrew Waterman 5e29b5ccff Use RV configuration string instead of device tree
10 years ago
Andrew Waterman dea1fa15f2 Fix vsnprintf infinite loop
10 years ago
Andrew Waterman 39c89b7db5 WIP on priv spec v1.9
10 years ago
Andrew Waterman d2d2e0a55c Remove SBI HTIF support; add console_getchar
10 years ago
Andrew Waterman 75471727f8 New definitions of misa/marchid/mvendorid
10 years ago
Andrew Waterman 4991166b0c Use simpler, less-general IPI interface
10 years ago
Andrew Waterman bf9ee5ca11 simplify pk atomics and add atomic_or
10 years ago
Andrew Waterman 573c7d3f12 fix comment
10 years ago
Andrew Waterman 28d64a2227 Add SBI calls for remote I$/TLB flushes
10 years ago
Andrew Waterman 26a9320050 sptbr now holds a PPN, not an address
10 years ago
Andrew Waterman 3c0620321d WIP on priv spec v1.9
10 years ago
Andrew Waterman e984b263e0 Cap main memory size at 2 GiB for RV32
10 years ago
Andrew Waterman a844b59be2 Remove sbi_printk macro
10 years ago
Andrew Waterman ef524be394 S-mode shouldn't ever see misaligned load traps
10 years ago
Andrew Waterman d00cb5a541 Rely on __riscv_muldiv and __riscv_hard_float macros
10 years ago
Andrew Waterman b0d83d2a84 Fix MULW/DIVW/etc. emulation code
10 years ago
Andrew Waterman 57cbf902c9 Remove --disable-atomics flag; rely on -march setting instead
10 years ago
Andrew Waterman ad7a60abea WIP on priv spec v1.9
10 years ago
Andrew Waterman 1d78c4a12e Simplify status register reloading in pk
10 years ago
Andrew Waterman ba74319214 Avoid needless IRQ enable/disable
10 years ago
Andrew Waterman d340b4271b Add SBI calls for IRQ mask/unmask
10 years ago
Andrew Waterman 7016bac5df Fix struct stat size mismatch for RV32
10 years ago
Andrew Waterman 31ad71b8a4 Remove incorrect code supporting ELF32 on RV64 and vice-versa
10 years ago
Colin Schmidt 676c953b79 add renameat syscall
10 years ago