Sort drivers for nvproxy list-supported-drivers command.

Sort drivers for runsc command so that it is easier to find if a driver
is supported or not.

PiperOrigin-RevId: 659610598

pkg/sentry/devices/nvproxy/version.go

@@ -17,6 +17,7 @@ package nvproxy
 import (
 	"fmt"
 	"reflect"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -722,6 +723,19 @@ func LatestDriver() DriverVersion {
 	return ret
 }
 
+// SupportedDrivers returns a list of all supported drivers.
+// Precondition: Init() must have been called.
+func SupportedDrivers() []DriverVersion {
+	var ret []DriverVersion
+	for version := range abis {
+		ret = append(ret, version)
+	}
+	sort.Slice(ret, func(i, j int) bool {
+		return !ret[i].isGreaterThan(ret[j])
+	})
+	return ret
+}
+
 // ExpectedDriverChecksum returns the expected checksum for a given version.
 // Precondition: Init() must have been called.
 func ExpectedDriverChecksum(version DriverVersion) (string, bool) {

runsc/cmd/nvproxy/list_supported_drivers.go

@@ -53,9 +53,9 @@ func (*listSupportedDrivers) Execute(ctx context.Context, f *flag.FlagSet, args
 		return subcommands.ExitUsageError
 	}
 
-	nvproxy.ForEachSupportDriver(func(version nvproxy.DriverVersion, _ string) {
-		fmt.Println(version)
-	})
+	for _, d := range nvproxy.SupportedDrivers() {
+		fmt.Println(d)
+	}
 
 	return subcommands.ExitSuccess
 }