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vmm: seccomp: Add readlink/readlinkat to vcpu filter

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Now needed for IOMMU group resolution with VFIO.

Fixes: #7876

Signed-off-by: Rob Bradford <rbradford@meta.com>
This commit is contained in:
Rob Bradford
2026-03-22 18:52:26 +00:00
parent e05065f509
commit 3a56f20ee1
1 changed files with 4 additions and 0 deletions
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4
vmm/src/seccomp_filters.rs
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@@ -824,6 +824,10 @@ fn vcpu_thread_rules(
(libc::SYS_pread64, vec![]), (libc::SYS_pread64, vec![]),
(libc::SYS_pwrite64, vec![]), (libc::SYS_pwrite64, vec![]),
(libc::SYS_read, vec![]), (libc::SYS_read, vec![]),
#[cfg(target_arch = "x86_64")]
(libc::SYS_readlink, vec![]),
#[cfg(target_arch = "aarch64")]
(libc::SYS_readlinkat, vec![]),
(libc::SYS_recvfrom, vec![]), (libc::SYS_recvfrom, vec![]),
(libc::SYS_recvmsg, vec![]), (libc::SYS_recvmsg, vec![]),
(libc::SYS_rt_sigaction, vec![]), (libc::SYS_rt_sigaction, vec![]),