Web+7.34 KVM_CAP_MEMORY_FAULT_INFO +----- + +:Architectures: x86, arm64 +:Parameters: args[0] - KVM_MEMORY_FAULT_INFO_ENABLE DISABLE to enable/disable + the capability. +:Returns: 0 on success, or -EINVAL if unsupported or invalid args[0]. + +When enabled, EFAULTs "returned" by KVM_RUN in response to … WebFeb 1, 2024 · When software recycles an ASID (i.e., reassociates it with a different page table), it should first change satp to point to the new page table using the recycled ASID, then execute SFENCE.VMA with rs1=x0 and rs2 set to the recycled ASID. Alternatively, software can execute the same SFENCE.VMA instruction while a different ASID is …
Lab: Copy-on-Write Fork for xv6 - Massachusetts Institute of …
WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 0/8] riscv: resolve most warnings from sparse @ 2024-10-18 0:49 Paul Walmsley 2024-10-18 0:49 ` [PATCH 1/8] riscv: add prototypes for assembly language functions from entry.S Paul Walmsley ` (8 more replies) 0 siblings, 9 replies; 23+ messages in thread From: Paul … WebJul 8, 2024 · Page faults are converted into guest page faults, but access faults are ... The M-level runtime firmware will typically redirect the access fault back to the HS-level … darejwインストール
Hakim Weatherspoon CS 3410 - Cornell University
WebThe generic entry makes maintainers' work easier and codes more elegant. Here are the changes: - More clear entry.S with handle_exception and ret_from_exception - Get rid of complex custom signal implementation - Move syscall procedure from assembly to C, which is much more readable. WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH V4 0/9] riscv: Add GENERIC_ENTRY, irq stack support @ 2024-09-08 2:24 guoren 2024-09-08 2:24 ` [PATCH V4 1/8] riscv: elf_kexec: Fixup compile warning guoren ` (7 more replies) 0 siblings, 8 replies; 38+ messages in thread From: guoren @ 2024-09-08 2:24 UTC … WebOct 19, 2024 · I have attached a testcase that has D/A/U bits set in non-leaf PTEs which should give instruction page fault according to the above sentence from spec. Spike and … da reyaシリーズ