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authorZach Koopmans <zkoopmans@google.com>2018-11-26 09:49:53 -0800
committerShentubot <shentubot@google.com>2018-11-26 09:50:47 -0800
commitb3b60ea29adf9415c9c7b98ba331dacd92f231b7 (patch)
treeba5ede8546c86e3e0ea1efb5b2f473d219a1ccab /pkg/sentry/syscalls/linux/linux64.go
parent1918563525662d6645ec921e61aa7e6da92af0dd (diff)
Implementation of preadv2 for Linux 4.4 support
Implement RWF_HIPRI (4.6) silently passes the read call. Implement -1 offset calls readv. PiperOrigin-RevId: 222840324 Change-Id: If9ddc1e8d086e1a632bdf5e00bae08205f95b6b0
Diffstat (limited to 'pkg/sentry/syscalls/linux/linux64.go')
-rw-r--r--pkg/sentry/syscalls/linux/linux64.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/linux64.go b/pkg/sentry/syscalls/linux/linux64.go
index 9912ab2b5..2aab948da 100644
--- a/pkg/sentry/syscalls/linux/linux64.go
+++ b/pkg/sentry/syscalls/linux/linux64.go
@@ -373,7 +373,10 @@ var AMD64 = &kernel.SyscallTable{
// 322: Execveat, TODO
// 323: Userfaultfd, TODO
// 324: Membarrier, TODO
+ // Syscalls after 325 are backports from 4.6.
325: syscalls.Error(nil), // Mlock2, TODO
+ 327: Preadv2,
+ // 328: Pwritev2, // Pwritev2, TODO
},
Emulate: map[usermem.Addr]uintptr{