netbird/gvisor
0
0
Fork 0
mirror of https://github.com/netbirdio/gvisor.git synced 2026-05-22 17:12:49 -07:00
Code Issues Packages Projects Releases Wiki Activity

ARM64 KVM: bad regs.Sp return SIGSEGV

Browse Source 
Consistent with the linux kernel, bad regs.Sp
return SIGSEGV

Signed-off-by: Howard Zhang <howard.zhang@arm.com>
This commit is contained in:
Howard Zhang
2020-10-20 15:50:09 +08:00
parent 34a6e9576a
commit d7ea53769f
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/sentry/platform/kvm/machine_arm64_unsafe.go
+1 -1
View File
@@ -197,7 +197,7 @@ func (c *vCPU) SwitchToUser(switchOpts ring0.SwitchOpts, info *arch.SignalInfo)
if regs := switchOpts.Registers; !ring0.IsCanonical(regs.Pc) {
return nonCanonical(regs.Pc, int32(syscall.SIGSEGV), info)
} else if !ring0.IsCanonical(regs.Sp) {
return nonCanonical(regs.Sp, int32(syscall.SIGBUS), info)
return nonCanonical(regs.Sp, int32(syscall.SIGSEGV), info)
}
// Assign PCIDs.