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feat(amd64): basic hypervisor detection

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Loïc Grégoire
2026-04-11 15:19:24 -04:00
parent 1a91a0bf52
commit ffe533c978
2 changed files with 57 additions and 1 deletions
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src/platform/pc/impl.zig
+5 -1
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@@ -34,7 +34,7 @@ pub fn early_init(boot_info: *pl.BootInfo) linksection(b.init) void {
const f = amd64.cpu_features;
std.log.info("amd64/cpu: {s}", .{&f.brand_string});
std.log.info("amd64/cpu: vendor={s} x2apic={} la57={} nx={} pcid={} pge={} smap={} smep={} pdpe1g={} invtsc={} xsave={} fxsave={} tsc-deadline={}", .{
std.log.info("amd64/cpu: vendor={s} features={}{}{}{}{}{}{}{}{}{}{}{}", .{
&f.vendor_string,
@intFromBool(f.x2apic),
@intFromBool(f.five_level_paging),
@@ -49,6 +49,10 @@ pub fn early_init(boot_info: *pl.BootInfo) linksection(b.init) void {
@intFromBool(f.fxsave),
@intFromBool(f.tsc_deadline),
});
if (amd64.hypervisor_info) |h| {
std.log.info("amd64/cpu: running on hypervisor {s}", .{@tagName(h.vendor)});
}
_ = boot_info;
}