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Update dependencies

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This commit is contained in:
bluepython508
2025-04-09 01:00:12 +01:00
parent f0641ffd6e
commit 5a9cfc022c
882 changed files with 68930 additions and 24201 deletions
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23
vendor/gvisor.dev/gvisor/pkg/cpuid/cpuid_amd64.go vendored
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@@ -308,7 +308,7 @@ func (fs FeatureSet) HasFeature(feature Feature) bool {
// WriteCPUInfoTo is to generate a section of one cpu in /proc/cpuinfo. This is
// a minimal /proc/cpuinfo, it is missing some fields like "microcode" that are
// not always printed in Linux. The bogomips field is simply made up.
// not always printed in Linux. Several fields are simply made up.
func (fs FeatureSet) WriteCPUInfoTo(cpu, numCPU uint, w io.Writer) {
// Avoid many redundant calls here, since this can occasionally appear
// in the hot path. Read all basic information up front, see above.
@@ -322,6 +322,13 @@ func (fs FeatureSet) WriteCPUInfoTo(cpu, numCPU uint, w io.Writer) {
fmt.Fprintf(w, "model name\t: %s\n", "unknown") // Unknown for now.
fmt.Fprintf(w, "stepping\t: %s\n", "unknown") // Unknown for now.
fmt.Fprintf(w, "cpu MHz\t\t: %.3f\n", cpuFreqMHz)
// Pretend the CPU has 8192 KB of cache. Note that real /proc/cpuinfo exposes total L3 cache
// size on Intel and per-core L2 cache size on AMD (as of Linux 6.1.0), so the value of this
// field is not really important in practice. Any value that is chosen here will be wrong
// by an order of magnitude on a significant chunk of x86 machines.
// 8192 KB is selected because it is a reasonable size that will be effectively usable on
// lightly loaded machines - most machines have 1-4MB of L3 cache per core.
fmt.Fprintf(w, "cache size\t: 8192 KB\n")
fmt.Fprintf(w, "physical id\t: 0\n") // Pretend all CPUs are in the same socket.
fmt.Fprintf(w, "siblings\t: %d\n", numCPU)
fmt.Fprintf(w, "core id\t\t: %d\n", cpu)
@@ -473,3 +480,17 @@ func (fs FeatureSet) archCheckHostCompatible(hfs FeatureSet) error {
return nil
}
// AllowedHWCap1 returns the HWCAP1 bits that the guest is allowed to depend
// on.
func (fs FeatureSet) AllowedHWCap1() uint64 {
// HWCAPS are not supported on amd64.
return 0
}
// AllowedHWCap2 returns the HWCAP2 bits that the guest is allowed to depend
// on.
func (fs FeatureSet) AllowedHWCap2() uint64 {
// HWCAPS are not supported on amd64.
return 0
}

4
vendor/gvisor.dev/gvisor/pkg/cpuid/cpuid_amd64_state_autogen.go vendored
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@@ -1,7 +1,7 @@
// automatically generated by stateify.
//go:build amd64 && amd64 && amd64 && amd64
// +build amd64,amd64,amd64,amd64
//go:build amd64 && amd64 && amd64 && amd64 && amd64
// +build amd64,amd64,amd64,amd64,amd64
package cpuid

44
vendor/gvisor.dev/gvisor/pkg/cpuid/cpuid_arm64.go vendored
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@@ -108,3 +108,47 @@ func (fs FeatureSet) WriteCPUInfoTo(cpu, numCPU uint, w io.Writer) {
func (FeatureSet) archCheckHostCompatible(FeatureSet) error {
return nil
}
// AllowedHWCap1 returns the HWCAP1 bits that the guest is allowed to depend
// on.
func (fs FeatureSet) AllowedHWCap1() uint64 {
// Pick a set of safe HWCAPS to expose. These do not rely on cpu state
// that gvisor does not restore after a context switch.
allowed := HWCAP_AES |
HWCAP_ASIMD |
HWCAP_ASIMDDP |
HWCAP_ASIMDFHM |
HWCAP_ASIMDHP |
HWCAP_ASIMDRDM |
HWCAP_ATOMICS |
HWCAP_CRC32 |
HWCAP_DCPOP |
HWCAP_DIT |
HWCAP_EVTSTRM |
HWCAP_FCMA |
HWCAP_FLAGM |
HWCAP_FP |
HWCAP_FPHP |
HWCAP_ILRCPC |
HWCAP_JSCVT |
HWCAP_LRCPC |
HWCAP_PMULL |
HWCAP_SHA1 |
HWCAP_SHA2 |
HWCAP_SHA3 |
HWCAP_SHA512 |
HWCAP_SM3 |
HWCAP_SM4 |
HWCAP_USCAT
return fs.hwCap.hwCap1 & uint64(allowed)
}
// AllowedHWCap2 returns the HWCAP2 bits that the guest is allowed to depend
// on.
func (fs FeatureSet) AllowedHWCap2() uint64 {
// We don't expose anything here yet, but this could be expanded to
// include features do not rely on cpu state that is not restored after
// a context switch.
allowed := 0
return fs.hwCap.hwCap2 & uint64(allowed)
}

4
vendor/gvisor.dev/gvisor/pkg/cpuid/cpuid_arm64_state_autogen.go vendored
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@@ -1,7 +1,7 @@
// automatically generated by stateify.
//go:build arm64 && arm64 && arm64
// +build arm64,arm64,arm64
//go:build arm64 && arm64 && arm64 && arm64
// +build arm64,arm64,arm64,arm64
package cpuid

24
vendor/gvisor.dev/gvisor/pkg/cpuid/hwcap_amd64.go vendored Normal file
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@@ -0,0 +1,24 @@
// Copyright 2024 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build amd64
// +build amd64
package cpuid
// See arch/x86/include/uapi/asm/hwcap2.h
const (
HWCAP2_RING3MWAIT = 1 << 0
HWCAP2_FSGSBASE = 1 << 1
)

79
vendor/gvisor.dev/gvisor/pkg/cpuid/hwcap_arm64.go vendored Normal file
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@@ -0,0 +1,79 @@
// Copyright 2024 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build arm64
// +build arm64
package cpuid
// See arch/arm64/include/uapi/asm/hwcap.h
const (
// HWCAP flags for AT_HWCAP.
HWCAP_FP = 1 << 0
HWCAP_ASIMD = 1 << 1
HWCAP_EVTSTRM = 1 << 2
HWCAP_AES = 1 << 3
HWCAP_PMULL = 1 << 4
HWCAP_SHA1 = 1 << 5
HWCAP_SHA2 = 1 << 6
HWCAP_CRC32 = 1 << 7
HWCAP_ATOMICS = 1 << 8
HWCAP_FPHP = 1 << 9
HWCAP_ASIMDHP = 1 << 10
HWCAP_CPUID = 1 << 11
HWCAP_ASIMDRDM = 1 << 12
HWCAP_JSCVT = 1 << 13
HWCAP_FCMA = 1 << 14
HWCAP_LRCPC = 1 << 15
HWCAP_DCPOP = 1 << 16
HWCAP_SHA3 = 1 << 17
HWCAP_SM3 = 1 << 18
HWCAP_SM4 = 1 << 19
HWCAP_ASIMDDP = 1 << 20
HWCAP_SHA512 = 1 << 21
HWCAP_SVE = 1 << 22
HWCAP_ASIMDFHM = 1 << 23
HWCAP_DIT = 1 << 24
HWCAP_USCAT = 1 << 25
HWCAP_ILRCPC = 1 << 26
HWCAP_FLAGM = 1 << 27
HWCAP_SSBS = 1 << 28
HWCAP_SB = 1 << 29
HWCAP_PACA = 1 << 30
HWCAP_PACG = 1 << 31
// HWCAP2 flags for AT_HWCAP2.
HWCAP2_DCPODP = 1 << 0
HWCAP2_SVE2 = 1 << 1
HWCAP2_SVEAES = 1 << 2
HWCAP2_SVEPMULL = 1 << 3
HWCAP2_SVEBITPERM = 1 << 4
HWCAP2_SVESHA3 = 1 << 5
HWCAP2_SVESM4 = 1 << 6
HWCAP2_FLAGM2 = 1 << 7
HWCAP2_FRINT = 1 << 8
HWCAP2_SVEI8MM = 1 << 9
HWCAP2_SVEF32MM = 1 << 10
HWCAP2_SVEF64MM = 1 << 11
HWCAP2_SVEBF16 = 1 << 12
HWCAP2_I8MM = 1 << 13
HWCAP2_BF16 = 1 << 14
HWCAP2_DGH = 1 << 15
HWCAP2_RNG = 1 << 16
HWCAP2_BTI = 1 << 17
HWCAP2_MTE = 1 << 18
HWCAP2_ECV = 1 << 19
HWCAP2_AFP = 1 << 20
HWCAP2_RPRES = 1 << 21
)

34
vendor/gvisor.dev/gvisor/pkg/cpuid/native_amd64.go vendored
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@@ -18,9 +18,10 @@
package cpuid
import (
"io/ioutil"
"bufio"
"bytes"
"os"
"strconv"
"strings"
"gvisor.dev/gvisor/pkg/log"
)
@@ -180,39 +181,44 @@ var (
// filter installation. This value is used to create the fake /proc/cpuinfo
// from a FeatureSet.
func readMaxCPUFreq() {
cpuinfob, err := ioutil.ReadFile("/proc/cpuinfo")
cpuinfoFile, err := os.Open("/proc/cpuinfo")
if err != nil {
// Leave it as 0... the VDSO bails out in the same way.
log.Warningf("Could not read /proc/cpuinfo: %v", err)
log.Warningf("Could not open /proc/cpuinfo: %v", err)
return
}
cpuinfo := string(cpuinfob)
defer cpuinfoFile.Close()
// We get the value straight from host /proc/cpuinfo. On machines with
// frequency scaling enabled, this will only get the current value
// which will likely be inaccurate. This is fine on machines with
// frequency scaling disabled.
for _, line := range strings.Split(cpuinfo, "\n") {
if strings.Contains(line, "cpu MHz") {
splitMHz := strings.Split(line, ":")
s := bufio.NewScanner(cpuinfoFile)
for s.Scan() {
line := s.Bytes()
if bytes.Contains(line, []byte("cpu MHz")) {
splitMHz := bytes.Split(line, []byte(":"))
if len(splitMHz) < 2 {
log.Warningf("Could not read /proc/cpuinfo: malformed cpu MHz line")
log.Warningf("Could not parse /proc/cpuinfo: malformed cpu MHz line: %q", line)
return
}
// If there was a problem, leave cpuFreqMHz as 0.
var err error
cpuFreqMHz, err = strconv.ParseFloat(strings.TrimSpace(splitMHz[1]), 64)
splitMHzStr := string(bytes.TrimSpace(splitMHz[1]))
f64MHz, err := strconv.ParseFloat(splitMHzStr, 64)
if err != nil {
log.Warningf("Could not parse cpu MHz value %v: %v", splitMHz[1], err)
cpuFreqMHz = 0
log.Warningf("Could not parse cpu MHz value %q: %v", splitMHzStr, err)
return
}
cpuFreqMHz = f64MHz
return
}
}
if err := s.Err(); err != nil {
log.Warningf("Could not read /proc/cpuinfo: %v", err)
return
}
log.Warningf("Could not parse /proc/cpuinfo, it is empty or does not contain cpu MHz")
}
// xgetbv reads an extended control register.

4
vendor/gvisor.dev/gvisor/pkg/cpuid/native_arm64.go vendored
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@@ -18,7 +18,7 @@
package cpuid
import (
"io/ioutil"
"os"
"runtime"
"strconv"
"strings"
@@ -51,7 +51,7 @@ func initCPUInfo() {
// warn about them not existing.
return
}
cpuinfob, err := ioutil.ReadFile("/proc/cpuinfo")
cpuinfob, err := os.ReadFile("/proc/cpuinfo")
if err != nil {
// Leave everything at 0, nothing can be done.
log.Warningf("Could not read /proc/cpuinfo: %v", err)

4
vendor/gvisor.dev/gvisor/pkg/cpuid/static_amd64.go vendored
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@@ -26,7 +26,9 @@ type Static map[In]Out
// Fixed converts the FeatureSet to a fixed set.
func (fs FeatureSet) Fixed() FeatureSet {
return fs.ToStatic().ToFeatureSet()
sfs := fs.ToStatic().ToFeatureSet()
sfs.hwCap = fs.hwCap
return sfs
}
// ToStatic converts a FeatureSet to a Static function.