Code

Ziicfiss emulation#51

Code

Merged

Alignof merged 64 commits intodevelopAlignof/hikami:developfrom feature/Zicfiss_emulationAlignof/hikami:feature/Zicfiss_emulationCopy head branch name to clipboardOct 14, 2024

+1,082-143

Commits

Commits on Oct 1, 2024

• [update] ignore rootfs image file

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  3962ccf

Commits on Oct 2, 2024

• [update] update crate version of raki

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  9a04bd7

• [!][fix] set scounteren CSR

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  0bddaf2

• [wip][add] add handling Zicfiss instruciton

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  d3a448e

• [add] add emulate_extension module

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  f0e2c84

• [wip][update] move an instruction emulation to emulate_extension module

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  201c9a7

• [add] add structs Zicfiss and ShadowStack

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  020d4cf

• [wip][add] add global variable ZICFISS_DATA

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  6dd5921

• [add] add ShadowStack::get_ssp

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  daeb5d0

• [add] implement Zicfiss::new

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  bf9e59c

• [fix] fix ShadowStack::pop

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  8ec5913

• [wip][add] implement instruction emulation

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  b1d493f

Commits on Oct 3, 2024

• [add] add FwftFeature

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  7a174e6

• [add] implement sbi fwft ecall emulation

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  048c1ab

Commits on Oct 5, 2024

• [fix] modify hs_forward_exception to forward stval value

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  e13e1f5

• [update] make hstrap_exit public

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  ad42bc4

• [wip][add] add pseudo_vs_exception

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  2cb2742

Commits on Oct 6, 2024

• [add] add Context::sstatus

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  a664b4a

• [fix] fix updating priv mode in pseudo_vs_exception

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  f1d78e5

• [!][add] add zicfiss to riscv,isa-extensions in device tree

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  48643c8

• [fix] fix handling global data in zicfiss::instruction

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  1dd26ad

• [add] add CsrData

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  471610d

• [add] add Zicfiss CSRs emulation

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  99f88f3

• [!][update] remove ShadowStack struct (shadow stack is allocated by guest os)

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  7e71116

Commits on Oct 8, 2024

• [wip][update] devide Zicfiss.sse into each priv level

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  a1eac01

• [fix] fix FWFT SBI call

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  9d8e7c7

• [add] add Zicfiss::is_ss_enable

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  d5dbf83

• [fix] fix Zicfiss::is_ss_enable to prevent deadlock

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  f5c9897

• [add] add EmulateExtension trait

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  0dd159f

Commits on Oct 9, 2024

• [add] add hstateen0 module

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  66f353f

• [wip][add] disable ENVCFG state via xstateen0

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  112f64b

• [add] add csr_field to EmulateExtension

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  878a765

• [add] implement CSR field emulation (only supported envcfg for now)

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  80dfafc

• [fix] update mmu-type to sv39 in dts

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  0909e74

• [add] add GuestVirtualAddress

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  36dcd62

• [add] add sv39::trans_addr

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  34e9b6f

Commits on Oct 10, 2024

• [add] add Vsatp CSR to h_extension module

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  7efb5fa

• [add] add PteFieldSv39, PteFieldSv39x4 trait

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  37a3a7d

• [add] add AddressFieldSv39 and AddressFieldSv39x4 trait

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  a4864a6

• [add] add new level to PageTableLevel

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  747554f

• [update] remove FIRST_LV_PAGE_TABLE_LEN from sv39.rs

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• [add] add sv57.rs

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  59c3a00

• [add] add vs_stage_trans_addr and g_stage_trans_addr

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  c0c6988

• [update] rename hgatp::HgatpMode to hgatp::Mode

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  7a0f8c2

• [update] add ssp_hp_ptr to convert ssp value to hypervisor physical pointer

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  76569a7

• [add] add PageTableAddress::to_host_physical_ptr

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  86f58f0

• [update] remove entire_ppn fro each PteField trait

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  ad03547

• [update] change return type of trans_addr to Result to handle page fault

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  bf2ea41

• [fix] fix pseudo_vs_exception to disable interrupt in VS-mode handler

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  7c877d5

Commits on Oct 12, 2024

• [update] modify ssp_hp_ptr to handle VS-stage address translation failure

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  59ae015

Commits on Oct 13, 2024

• [wip][update] allow write only leaf pte for Zicfiss

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  47b3630

• [update] change argument type of EmulateExtension to reference

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  2f3f895

Commits on Oct 14, 2024

• [wip][add] add Context::update_sepc_by_inst

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  f04665a

• [add] add update_sepc_by_htinst_value

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• [add] add exception/instruction_handler.rs

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• [add] add exception/page_fault_handler.rs

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• [update] update version of raki crate

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  5706bbb

• [add] add build instruction for Zicfiss guest image

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• [update] update cargo runner command

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  1791f89

• [refactor] apply cargo clippy --fix

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  ac8d24f

• [refactor][update] remove result type from sv39::trans_addr

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  a55968e

• [refactor][update] remove StateEnField and add hstateen0::clear_envcfg

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  51b6184

• [refactor] fix cargo clippy warnings

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• [doc] add doc comment to FwftFeature

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