diff options
Diffstat (limited to 'pkg/sentry/kernel/ptrace_amd64.go')
| -rw-r--r-- | pkg/sentry/kernel/ptrace_amd64.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/pkg/sentry/kernel/ptrace_amd64.go b/pkg/sentry/kernel/ptrace_amd64.go index 609ad3941..7aea3dcd8 100644 --- a/pkg/sentry/kernel/ptrace_amd64.go +++ b/pkg/sentry/kernel/ptrace_amd64.go @@ -51,14 +51,15 @@ func (t *Task) ptraceArch(target *Task, req int64, addr, data usermem.Addr) erro return err case linux.PTRACE_GETFPREGS: - _, err := target.Arch().PtraceGetFPRegs(&usermem.IOReadWriter{ + s := target.Arch().FloatingPointData() + _, err := target.Arch().FloatingPointData().PtraceGetFPRegs(&usermem.IOReadWriter{ Ctx: t, IO: t.MemoryManager(), Addr: data, Opts: usermem.IOOpts{ AddressSpaceActive: true, }, - }) + }, len(*s)) return err case linux.PTRACE_SETREGS: @@ -73,14 +74,15 @@ func (t *Task) ptraceArch(target *Task, req int64, addr, data usermem.Addr) erro return err case linux.PTRACE_SETFPREGS: - _, err := target.Arch().PtraceSetFPRegs(&usermem.IOReadWriter{ + s := target.Arch().FloatingPointData() + _, err := s.PtraceSetFPRegs(&usermem.IOReadWriter{ Ctx: t, IO: t.MemoryManager(), Addr: data, Opts: usermem.IOOpts{ AddressSpaceActive: true, }, - }) + }, len(*s)) return err default: |