Evolution-X-Devices/kernel_xiaomi_garnet
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Revert "af_vsock: Set VMADDR_FLAG_TO_HOST flag on the receive path"

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This reverts commit 0e7a8ad0d7 which is
commit 1b5f2ab98e7f99f1a83960b17c5596012a7c5e88 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I1602985f2b0101ba5b3720d3bf799f1ee8c58639
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2025-07-18 11:52:49 +00:00
parent f46b1927af
commit 3a75dfd50a
1 changed files with 0 additions and 12 deletions
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12
net/vmw_vsock/af_vsock.c
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@@ -436,18 +436,6 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
unsigned int remote_cid = vsk->remote_addr.svm_cid;
int ret;
/* If the packet is coming with the source and destination CIDs higher
* than VMADDR_CID_HOST, then a vsock channel where all the packets are
* forwarded to the host should be established. Then the host will
* need to forward the packets to the guest.
*
* The flag is set on the (listen) receive path (psk is not NULL). On
* the connect path the flag can be set by the user space application.
*/
if (psk && vsk->local_addr.svm_cid > VMADDR_CID_HOST &&
vsk->remote_addr.svm_cid > VMADDR_CID_HOST)
vsk->remote_addr.svm_flags |= VMADDR_FLAG_TO_HOST;
switch (sk->sk_type) {
case SOCK_DGRAM:
new_transport = transport_dgram;