search for: vc_stack_memb

Displaying 3 results from an estimated 3 matches for "vc_stack_memb".

2020 Apr 28
0
[PATCH v3 44/75] x86/sev-es: Allocate and Map IST stacks for #VC handler
...an error message + * + * -> #VC(printk) - shifts #VC IST entry to 0, output driver + * uses 'movs' + * + * -> #VC(movs) - shifts IST to unmapped stack, further #VCs will + * cause #DF + * + */ +#define N_VC_STACKS 5 + +#define VC_STACK_MEMBERS(guardsize, holesize) \ + char hole[holesize]; \ + struct { \ + char guard[guardsize]; \ + char stack[EXCEPTION_STKSZ]; \ + } stacks[N_VC_STACKS]; \ + char top_guard[guardsize]; \ + +/* Physical storage */ +struct vmm_exception_stacks { + VC_STACK_MEMBERS(0, 0) +}; + +/*...
2020 Apr 28
116
[PATCH v3 00/75] x86: SEV-ES Guest Support
Hi, here is the next version of changes to enable Linux to run as an SEV-ES guest. The code was rebased to v5.7-rc3 and got a fair number of changes since the last version. What is SEV-ES ============== SEV-ES is an acronym for 'Secure Encrypted Virtualization - Encrypted State' and means a hardware feature of AMD processors which hides the register state of VCPUs to the hypervisor by
2020 Apr 28
116
[PATCH v3 00/75] x86: SEV-ES Guest Support
Hi, here is the next version of changes to enable Linux to run as an SEV-ES guest. The code was rebased to v5.7-rc3 and got a fair number of changes since the last version. What is SEV-ES ============== SEV-ES is an acronym for 'Secure Encrypted Virtualization - Encrypted State' and means a hardware feature of AMD processors which hides the register state of VCPUs to the hypervisor by