diff options
| author | Alexander Potapenko <glider@google.com> | 2024-08-07 16:57:43 +0200 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2024-08-07 16:00:37 +0000 |
| commit | 58a20e60bf226392db3d88eb36503b9cc711a153 (patch) | |
| tree | 48c68ef9c28f81ca14e717b11899faba571deb57 /sys/linux/dev_kvm.txt | |
| parent | b92bfae57e0bcabedd26d3382121a2754c9af3c0 (diff) | |
executor: arm64: add SYZOS_API_HVC
Make the necessary changes to support HVC in addition to SMC.
These two may subtly differ, so they are handled separately.
Diffstat (limited to 'sys/linux/dev_kvm.txt')
| -rw-r--r-- | sys/linux/dev_kvm.txt | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/linux/dev_kvm.txt b/sys/linux/dev_kvm.txt index b5c019ec7..3a8403eb5 100644 --- a/sys/linux/dev_kvm.txt +++ b/sys/linux/dev_kvm.txt @@ -258,16 +258,16 @@ syzos_api_msr { arg_value int64 } -# Based on the "SMC Calling Convention" doc, https://documentation-service.arm.com/static/5f8ea482f86e16515cdbe3c6 +# Based on the "SMC Calling Convention" doc, https://documentation-service.arm.com/static/5f8edaeff86e16515cdbe4c6 # Bit 31 is Standard (0) / Fast Call (1) # Bit 30 is SMC32 (0) / SMC64 (1) # Bits 29:24 denote the owning entity (relevant constants below are 0x01000000-0x3f000000 # Bits 23:16 are ignored (must be zero in most cases) # Bits 15:0 denote the function number (0-0xffff) within the specified range, so we list all the possible bit values # here and hope that the fuzzer will be able to combine them into a number. -kvm_smc_id = 0x80000000, 0x40000000, 0x1000000, 0x2000000, 0x3000000, 0x4000000, 0x30000000, 0x31000000, 0x32000000, 0x3f000000, 0x0, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0xffff +kvm_smc_id = 0x80000000, 0x40000000, 0x1000000, 0x2000000, 0x3000000, 0x4000000, 0x5000000, 0x6000000, 0x30000000, 0x31000000, 0x32000000, 0x3f000000, 0x0, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0xffff -syzos_api_smc { +syzos_api_smccc { arg_id flags[kvm_smc_id, int32] arg_params array[int64, 5] } @@ -282,7 +282,8 @@ syzos_api_call [ uexit syzos_api[0, intptr] code syzos_api[1, syzos_api_code] msr syzos_api[2, syzos_api_msr] - smc syzos_api[3, syzos_api_smc] + smc syzos_api[3, syzos_api_smccc] + hvc syzos_api[4, syzos_api_smccc] ] [varlen] kvm_text_ppc64 { |