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authorDaniel Verkamp <dverkamp@chromium.org>2019-06-25 16:15:59 -0700
committerCommit Bot <commit-bot@chromium.org>2019-06-27 17:07:01 +0000
commit06944ec625ba3b546d7e99da235dca3a19b0aa00 (patch)
tree1e80f927cc13daf42a3a2c578f0d7e13201c22f5 /seccomp
parent76199b4a054fa888badc2a4793040658be54c9ff (diff)
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usb: Arm seccomp policy needs _llseek, not lseek
Since our Arm version is a 32-bit process, it uses the _llseek syscall
rather than lseek for 64-bit file offset support.  Fix the seccomp
filter to match.

Fixes a SIGSYS when attaching a USB device to Linux VM on Arm.

BUG=None
TEST=Attach USB device to kevin; verify device in `adb devices`

Change-Id: Ia46e60df17950bfbe967c4730c62ddb26fb6faa7
Signed-off-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1677318
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
Diffstat (limited to 'seccomp')
-rw-r--r--seccomp/arm/xhci.policy2
1 files changed, 1 insertions, 1 deletions
diff --git a/seccomp/arm/xhci.policy b/seccomp/arm/xhci.policy
index 4fca144..34c0b40 100644
--- a/seccomp/arm/xhci.policy
+++ b/seccomp/arm/xhci.policy
@@ -44,4 +44,4 @@ sigaltstack: 1
 recvmsg: 1
 getrandom: 1
 getdents: 1
-lseek: 1
+_llseek: 1