diff options
author | gVisor bot <gvisor-bot@google.com> | 2019-06-27 21:44:07 +0000 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2019-06-27 21:44:07 +0000 |
commit | 91dcb2483b56eeb8083cdff90ed8e8f0a1665d13 (patch) | |
tree | a2752b44b8da8abf49f60cef2a324068503111cb /pkg/sentry/platform | |
parent | 085d6fdce34f34d82de5f71d031407c3da253b23 (diff) | |
parent | 5b41ba5d0eca266790dba5f5dd095010e3944726 (diff) |
Merge 5b41ba5d (automated)
Diffstat (limited to 'pkg/sentry/platform')
-rw-r--r-- | pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go | 2 | ||||
-rw-r--r-- | pkg/sentry/platform/kvm/machine.go | 2 | ||||
-rw-r--r-- | pkg/sentry/platform/kvm/machine_amd64_unsafe.go | 2 | ||||
-rw-r--r-- | pkg/sentry/platform/platform.go | 2 | ||||
-rw-r--r-- | pkg/sentry/platform/ptrace/subprocess.go | 12 | ||||
-rwxr-xr-x | pkg/sentry/platform/ring0/defs_impl.go | 8 | ||||
-rwxr-xr-x | pkg/sentry/platform/ring0/entry_impl_amd64.s | 2 |
7 files changed, 15 insertions, 15 deletions
diff --git a/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go b/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go index 0effd33ac..9d8af143e 100644 --- a/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go +++ b/pkg/sentry/platform/kvm/bluepill_amd64_unsafe.go @@ -30,7 +30,7 @@ func bluepillArchContext(context unsafe.Pointer) *arch.SignalContext64 { return &((*arch.UContext64)(context).MContext) } -// dieArchSetup initialies the state for dieTrampoline. +// dieArchSetup initializes the state for dieTrampoline. // // The amd64 dieTrampoline requires the vCPU to be set in BX, and the last RIP // to be in AX. The trampoline then simulates a call to dieHandler from the diff --git a/pkg/sentry/platform/kvm/machine.go b/pkg/sentry/platform/kvm/machine.go index 69b2f92a7..7d92e16cc 100644 --- a/pkg/sentry/platform/kvm/machine.go +++ b/pkg/sentry/platform/kvm/machine.go @@ -135,7 +135,7 @@ type dieState struct { // newVCPU creates a returns a new vCPU. // -// Precondtion: mu must be held. +// Precondition: mu must be held. func (m *machine) newVCPU() *vCPU { id := len(m.vCPUs) diff --git a/pkg/sentry/platform/kvm/machine_amd64_unsafe.go b/pkg/sentry/platform/kvm/machine_amd64_unsafe.go index c87fa7b7c..506ec9af1 100644 --- a/pkg/sentry/platform/kvm/machine_amd64_unsafe.go +++ b/pkg/sentry/platform/kvm/machine_amd64_unsafe.go @@ -87,7 +87,7 @@ func (c *vCPU) setCPUID() error { // setSystemTime sets the TSC for the vCPU. // -// This has to make the call many times in order to minimize the intrinstic +// This has to make the call many times in order to minimize the intrinsic // error in the offset. Unfortunately KVM does not expose a relative offset via // the API, so this is an approximation. We do this via an iterative algorithm. // This has the advantage that it can generally deal with highly variable diff --git a/pkg/sentry/platform/platform.go b/pkg/sentry/platform/platform.go index 5ad98a329..eccbe2336 100644 --- a/pkg/sentry/platform/platform.go +++ b/pkg/sentry/platform/platform.go @@ -256,7 +256,7 @@ type AddressSpaceIO interface { LoadUint32(addr usermem.Addr) (uint32, error) } -// NoAddressSpaceIO implements AddressSpaceIO methods by panicing. +// NoAddressSpaceIO implements AddressSpaceIO methods by panicking. type NoAddressSpaceIO struct{} // CopyOut implements AddressSpaceIO.CopyOut. diff --git a/pkg/sentry/platform/ptrace/subprocess.go b/pkg/sentry/platform/ptrace/subprocess.go index 46f9d3fb6..15e84735e 100644 --- a/pkg/sentry/platform/ptrace/subprocess.go +++ b/pkg/sentry/platform/ptrace/subprocess.go @@ -123,7 +123,7 @@ type subprocess struct { contexts map[*context]struct{} } -// newSubprocess returns a useable subprocess. +// newSubprocess returns a usable subprocess. // // This will either be a newly created subprocess, or one from the global pool. // The create function will be called in the latter case, which is guaranteed @@ -255,7 +255,7 @@ func (s *subprocess) newThread() *thread { return t } -// attach attachs to the thread. +// attach attaches to the thread. func (t *thread) attach() { if _, _, errno := syscall.RawSyscall(syscall.SYS_PTRACE, syscall.PTRACE_ATTACH, uintptr(t.tid), 0); errno != 0 { panic(fmt.Sprintf("unable to attach: %v", errno)) @@ -285,9 +285,9 @@ func (t *thread) grabInitRegs() { t.initRegs.Rip -= initRegsRipAdjustment } -// detach detachs from the thread. +// detach detaches from the thread. // -// Because the SIGSTOP is not supressed, the thread will enter group-stop. +// Because the SIGSTOP is not suppressed, the thread will enter group-stop. func (t *thread) detach() { if _, _, errno := syscall.RawSyscall6(syscall.SYS_PTRACE, syscall.PTRACE_DETACH, uintptr(t.tid), 0, uintptr(syscall.SIGSTOP), 0, 0); errno != 0 { panic(fmt.Sprintf("can't detach new clone: %v", errno)) @@ -374,7 +374,7 @@ func (t *thread) destroy() { // init initializes trace options. func (t *thread) init() { - // Set our TRACESYSGOOD option to differeniate real SIGTRAP. We also + // Set the TRACESYSGOOD option to differentiate real SIGTRAP. // set PTRACE_O_EXITKILL to ensure that the unexpected exit of the // sentry will immediately kill the associated stubs. const PTRACE_O_EXITKILL = 0x100000 @@ -558,7 +558,7 @@ func (s *subprocess) switchToApp(c *context, ac arch.Context) bool { if c.signalInfo.Code > 0 { // The signal was generated by the kernel. We inspect // the signal information, and may patch it in order to - // faciliate vsyscall emulation. See patchSignalInfo. + // facilitate vsyscall emulation. See patchSignalInfo. patchSignalInfo(regs, &c.signalInfo) return false } else if c.signalInfo.Code <= 0 && c.signalInfo.Pid() == int32(os.Getpid()) { diff --git a/pkg/sentry/platform/ring0/defs_impl.go b/pkg/sentry/platform/ring0/defs_impl.go index acae012dc..d4bfc5a4a 100755 --- a/pkg/sentry/platform/ring0/defs_impl.go +++ b/pkg/sentry/platform/ring0/defs_impl.go @@ -1,14 +1,14 @@ package ring0 import ( - "fmt" - "gvisor.dev/gvisor/pkg/cpuid" - "io" - "reflect" "syscall" + "fmt" + "gvisor.dev/gvisor/pkg/cpuid" "gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables" "gvisor.dev/gvisor/pkg/sentry/usermem" + "io" + "reflect" ) var ( diff --git a/pkg/sentry/platform/ring0/entry_impl_amd64.s b/pkg/sentry/platform/ring0/entry_impl_amd64.s index d082d06a9..daba45f9d 100755 --- a/pkg/sentry/platform/ring0/entry_impl_amd64.s +++ b/pkg/sentry/platform/ring0/entry_impl_amd64.s @@ -79,7 +79,7 @@ #include "funcdata.h" #include "textflag.h" -// NB: Offsets are programatically generated (see BUILD). +// NB: Offsets are programmatically generated (see BUILD). // // This file is concatenated with the definitions. |