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authorgVisor bot <gvisor-bot@google.com>2020-04-26 06:58:43 +0000
committergVisor bot <gvisor-bot@google.com>2020-04-26 06:58:43 +0000
commit607f2aa5140945ba6a3b0b2af8f769afff3deb85 (patch)
treec61fb8a65812dd90ddb57c0884c37553f182d323 /pkg/sentry/platform/ring0
parentf37d337a7047c32a3a7d35f6248bd72710cb6270 (diff)
parent3c67754663f424f2ebbc0ff2a4c80e30618d5355 (diff)
Merge release-20200323.0-251-g3c67754 (automated)
Diffstat (limited to 'pkg/sentry/platform/ring0')
-rwxr-xr-xpkg/sentry/platform/ring0/defs_impl_amd64.go16
-rwxr-xr-xpkg/sentry/platform/ring0/defs_impl_arm64.go14
-rw-r--r--pkg/sentry/platform/ring0/entry_amd64.go6
3 files changed, 18 insertions, 18 deletions
diff --git a/pkg/sentry/platform/ring0/defs_impl_amd64.go b/pkg/sentry/platform/ring0/defs_impl_amd64.go
index e96c62c76..029d699fe 100755
--- a/pkg/sentry/platform/ring0/defs_impl_amd64.go
+++ b/pkg/sentry/platform/ring0/defs_impl_amd64.go
@@ -1,14 +1,14 @@
package ring0
import (
- "fmt"
"gvisor.dev/gvisor/pkg/cpuid"
+ "gvisor.dev/gvisor/pkg/sentry/arch"
+ "gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
+
+ "fmt"
"gvisor.dev/gvisor/pkg/usermem"
"io"
"reflect"
- "syscall"
-
- "gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
)
// Kernel is a global kernel object.
@@ -63,7 +63,7 @@ type CPU struct {
// registers is a set of registers; these may be used on kernel system
// calls and exceptions via the Registers function.
- registers syscall.PtraceRegs
+ registers arch.Registers
// hooks are kernel hooks.
hooks Hooks
@@ -74,14 +74,14 @@ type CPU struct {
// This is explicitly safe to call during KernelException and KernelSyscall.
//
//go:nosplit
-func (c *CPU) Registers() *syscall.PtraceRegs {
+func (c *CPU) Registers() *arch.Registers {
return &c.registers
}
// SwitchOpts are passed to the Switch function.
type SwitchOpts struct {
// Registers are the user register state.
- Registers *syscall.PtraceRegs
+ Registers *arch.Registers
// FloatingPointState is a byte pointer where floating point state is
// saved and restored.
@@ -267,7 +267,7 @@ func Emit(w io.Writer) {
fmt.Fprintf(w, "#define SyscallInt80 0x%02x\n", SyscallInt80)
fmt.Fprintf(w, "#define Syscall 0x%02x\n", Syscall)
- p := &syscall.PtraceRegs{}
+ p := &arch.Registers{}
fmt.Fprintf(w, "\n// Ptrace registers.\n")
fmt.Fprintf(w, "#define PTRACE_R15 0x%02x\n", reflect.ValueOf(&p.R15).Pointer()-reflect.ValueOf(p).Pointer())
fmt.Fprintf(w, "#define PTRACE_R14 0x%02x\n", reflect.ValueOf(&p.R14).Pointer()-reflect.ValueOf(p).Pointer())
diff --git a/pkg/sentry/platform/ring0/defs_impl_arm64.go b/pkg/sentry/platform/ring0/defs_impl_arm64.go
index e29d62f04..93f23047d 100755
--- a/pkg/sentry/platform/ring0/defs_impl_arm64.go
+++ b/pkg/sentry/platform/ring0/defs_impl_arm64.go
@@ -1,13 +1,13 @@
package ring0
import (
- "syscall"
-
"fmt"
+ "gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
- "gvisor.dev/gvisor/pkg/usermem"
"io"
"reflect"
+
+ "gvisor.dev/gvisor/pkg/usermem"
)
// Useful bits.
@@ -155,7 +155,7 @@ type CPU struct {
// registers is a set of registers; these may be used on kernel system
// calls and exceptions via the Registers function.
- registers syscall.PtraceRegs
+ registers arch.Registers
// hooks are kernel hooks.
hooks Hooks
@@ -166,14 +166,14 @@ type CPU struct {
// This is explicitly safe to call during KernelException and KernelSyscall.
//
//go:nosplit
-func (c *CPU) Registers() *syscall.PtraceRegs {
+func (c *CPU) Registers() *arch.Registers {
return &c.registers
}
// SwitchOpts are passed to the Switch function.
type SwitchOpts struct {
// Registers are the user register state.
- Registers *syscall.PtraceRegs
+ Registers *arch.Registers
// FloatingPointState is a byte pointer where floating point state is
// saved and restored.
@@ -377,7 +377,7 @@ func Emit(w io.Writer) {
fmt.Fprintf(w, "#define Syscall 0x%02x\n", Syscall)
fmt.Fprintf(w, "#define VirtualizationException 0x%02x\n", VirtualizationException)
- p := &syscall.PtraceRegs{}
+ p := &arch.Registers{}
fmt.Fprintf(w, "\n// Ptrace registers.\n")
fmt.Fprintf(w, "#define PTRACE_R0 0x%02x\n", reflect.ValueOf(&p.Regs[0]).Pointer()-reflect.ValueOf(p).Pointer())
fmt.Fprintf(w, "#define PTRACE_R1 0x%02x\n", reflect.ValueOf(&p.Regs[1]).Pointer()-reflect.ValueOf(p).Pointer())
diff --git a/pkg/sentry/platform/ring0/entry_amd64.go b/pkg/sentry/platform/ring0/entry_amd64.go
index a5ce67885..7fa43c2f5 100644
--- a/pkg/sentry/platform/ring0/entry_amd64.go
+++ b/pkg/sentry/platform/ring0/entry_amd64.go
@@ -17,7 +17,7 @@
package ring0
import (
- "syscall"
+ "gvisor.dev/gvisor/pkg/sentry/arch"
)
// This is an assembly function.
@@ -41,7 +41,7 @@ func swapgs()
// The return code is the vector that interrupted execution.
//
// See stubs.go for a note regarding the frame size of this function.
-func sysret(*CPU, *syscall.PtraceRegs) Vector
+func sysret(*CPU, *arch.Registers) Vector
// "iret is the cadillac of CPL switching."
//
@@ -50,7 +50,7 @@ func sysret(*CPU, *syscall.PtraceRegs) Vector
// iret is nearly identical to sysret, except an iret is used to fully restore
// all user state. This must be called in cases where all registers need to be
// restored.
-func iret(*CPU, *syscall.PtraceRegs) Vector
+func iret(*CPU, *arch.Registers) Vector
// exception is the generic exception entry.
//