diff options
Diffstat (limited to 'pkg/sentry/platform/ring0/kernel_amd64.go')
| -rw-r--r-- | pkg/sentry/platform/ring0/kernel_amd64.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/pkg/sentry/platform/ring0/kernel_amd64.go b/pkg/sentry/platform/ring0/kernel_amd64.go index 02d6d0de4..58ac4b4b2 100644 --- a/pkg/sentry/platform/ring0/kernel_amd64.go +++ b/pkg/sentry/platform/ring0/kernel_amd64.go @@ -200,8 +200,8 @@ func (c *CPU) SwitchToUser(switchOpts SwitchOpts) (vector Vector) { // Perform the switch. swapgs() // GS will be swapped on return. - wrfs(uintptr(regs.Fs_base)) // Set application FS. - wrgs(uintptr(regs.Gs_base)) // Set application GS. + WriteFS(uintptr(regs.Fs_base)) // Set application FS. + WriteGS(uintptr(regs.Gs_base)) // Set application GS. LoadFloatingPoint(switchOpts.FloatingPointState) // Copy in floating point. jumpToKernel() // Switch to upper half. writeCR3(uintptr(userCR3)) // Change to user address space. @@ -213,7 +213,7 @@ func (c *CPU) SwitchToUser(switchOpts SwitchOpts) (vector Vector) { writeCR3(uintptr(kernelCR3)) // Return to kernel address space. jumpToUser() // Return to lower half. SaveFloatingPoint(switchOpts.FloatingPointState) // Copy out floating point. - wrfs(uintptr(c.registers.Fs_base)) // Restore kernel FS. + WriteFS(uintptr(c.registers.Fs_base)) // Restore kernel FS. return } @@ -225,8 +225,8 @@ func (c *CPU) SwitchToUser(switchOpts SwitchOpts) (vector Vector) { //go:nosplit func start(c *CPU) { // Save per-cpu & FS segment. - wrgs(kernelAddr(c)) - wrfs(uintptr(c.Registers().Fs_base)) + WriteGS(kernelAddr(c)) + WriteFS(uintptr(c.Registers().Fs_base)) // Initialize floating point. // |