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Xen: fix compatibility with Xen 4.18.0+ #266

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Merged
Wenzel merged 3 commits into from
Dec 1, 2025
+31 −14
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Xen: fix compatibility with Xen 4.18.0+ #266

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c70200f
xen: use domain_getinfolist instead of deprecated domain_getinfo
Wenzel Dec 1, 2025
22a1a62
python/Dockerfile: build against Xen 4.18.0
Wenzel Dec 1, 2025
62c0ead
python/Cargo.toml: chore: v0.2.16
Wenzel Dec 1, 2025
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37 changes: 27 additions & 10 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion Cargo.toml
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Expand Up @@ -41,7 +41,7 @@ nix = "^0.23.0"
enum-iterator = "0.7.0"
thiserror = "1.0"
libc = { version = "0.2.58", optional = true }
xenctrl = { version = "=0.7.0", optional = true }
xenctrl = { version = "=0.9.0", optional = true }
xenstore-rs = { version = "=0.3.2", optional = true }
xenforeignmemory = { version = "=0.3.0", optional = true }
xenevtchn = { version = "=0.2.0", optional = true }
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2 changes: 1 addition & 1 deletion python/Cargo.toml
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Expand Up @@ -2,7 +2,7 @@
name = "pymicrovmi"
# note "pymicrovmi" is just a conflict free name for Cargo
# the Python package is named "microvmi" (setup.py)
version = "0.2.15"
version = "0.2.16"
authors = ["Mathieu Tarral <mathieu.tarral@protonmail.com>"]
edition = "2018"
description = "Python bindings for libmicrovmi"
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2 changes: 1 addition & 1 deletion python/Dockerfile
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Expand Up @@ -7,7 +7,7 @@ RUN yum -y install llvm-toolset-7.0-clang llvm-toolset-7.0-clang-devel
# Note: the first sed disables a compiler flag that would be treated as an error
# the second sed disabled the compilation of qemu, which is very long and also
# had errors, and we don't need it anyway
RUN git clone -b RELEASE-4.17.0 --depth 1 https://github.com/xen-project/xen \
RUN git clone -b RELEASE-4.18.0 --depth 1 https://github.com/xen-project/xen \
&& cd xen \
&& yum install -y flex ninja-build dev86 xz-devel python3-devel gettext-devel iasl \
ncurses-devel pixman-devel wget yajl-devel zlib-devel \
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2 changes: 1 addition & 1 deletion src/driver/xen.rs
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Expand Up @@ -211,7 +211,7 @@ impl Introspectable for Xen {
fn get_vcpu_count(&self) -> Result<u16, Box<dyn Error>> {
let domain_info = self
.xc
.domain_getinfo(self.domid)
.domain_getinfolist(self.domid)
.map_err(XenDriverError::from)?
.ok_or("Domain info not found")?;
Ok((domain_info.max_vcpu_id + 1).try_into().unwrap())
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