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feat(qemu): Feature for enabling virtfs #3829

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feat(qemu): Feature for enabling virtfs #3829

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4 changes: 4 additions & 0 deletions crates/libafl_qemu/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,10 @@ slirp = [
"systemmode",
"libafl_qemu_sys/slirp",
] # build qemu with host libslirp (for user networking)
virtfs = [
"systemmode",
"libafl_qemu_sys/virtfs",
] # build qemu with virtfs support (for host directory sharing)

intel_pt = ["systemmode", "x86_64", "dep:libafl_intelpt"]
intel_pt_export_raw = ["intel_pt", "libafl_intelpt/export_raw"]
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1 change: 1 addition & 0 deletions crates/libafl_qemu/libafl_qemu_build/Cargo.toml
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Expand Up @@ -26,6 +26,7 @@ all-features = true
[features]
shared = []
slirp = [] # build qemu with host libslirp (for user networking)
virtfs = [] # build qemu with virtfs support (for host directory sharing)

clippy = [] # special feature for clippy, don't use in normal projects§

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12 changes: 10 additions & 2 deletions crates/libafl_qemu/libafl_qemu_build/src/build.rs
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Expand Up @@ -117,7 +117,11 @@ fn configure_qemu(
.arg("--audio-drv-list=")
.arg("--disable-af-xdp")
.arg("--disable-alsa")
.arg("--disable-attr")
.arg(if cfg!(feature = "virtfs") {
"--enable-attr"
} else {
"--disable-attr"
})
.arg("--disable-auth-pam")
.arg("--disable-dbus-display")
.arg("--disable-bochs")
Expand Down Expand Up @@ -207,7 +211,11 @@ fn configure_qemu(
.arg("--disable-vhost-user-blk-server")
.arg("--disable-vhost-vdpa")
.arg("--disable-virglrenderer")
.arg("--disable-virtfs")
.arg(if cfg!(feature = "virtfs") {
"--enable-virtfs"
} else {
"--disable-virtfs"
})
.arg("--disable-vmnet")
.arg("--disable-vnc")
.arg("--disable-vnc-jpeg")
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4 changes: 4 additions & 0 deletions crates/libafl_qemu/libafl_qemu_sys/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@ slirp = [
"systemmode",
"libafl_qemu_build/slirp",
] # build qemu with host libslirp (for user networking)
virtfs = [
"systemmode",
"libafl_qemu_build/virtfs",
] # build qemu with virtfs support (for host directory sharing)
shared = ["libafl_qemu_build/shared"]

# special feature for clippy, don't use in normal projects
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