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authorgVisor bot <gvisor-bot@google.com>2021-04-21 10:45:44 -0700
committergVisor bot <gvisor-bot@google.com>2021-04-21 10:45:44 -0700
commite2b5de65ceddbfb8f4302c423fc8e2d8669b9634 (patch)
tree498bf31de5c8a5b6b332294c3f5825edab748be3 /pkg/ring0
parentc2955339d86437981ce53d2971ce83479ef94028 (diff)
parenta8584ab67f151c0f5460430e04cdb7e8291d5c47 (diff)
Merge pull request #5749 from zhlhahaha:2126
PiperOrigin-RevId: 369686298
Diffstat (limited to 'pkg/ring0')
-rw-r--r--pkg/ring0/pagetables/BUILD5
-rw-r--r--pkg/ring0/pagetables/pagetables_arm64_test.go38
2 files changed, 20 insertions, 23 deletions
diff --git a/pkg/ring0/pagetables/BUILD b/pkg/ring0/pagetables/BUILD
index f8f160cc6..f855f4d42 100644
--- a/pkg/ring0/pagetables/BUILD
+++ b/pkg/ring0/pagetables/BUILD
@@ -84,8 +84,5 @@ go_test(
":walker_check_arm64",
],
library = ":pagetables",
- deps = [
- "//pkg/hostarch",
- "//pkg/usermem",
- ],
+ deps = ["//pkg/hostarch"],
)
diff --git a/pkg/ring0/pagetables/pagetables_arm64_test.go b/pkg/ring0/pagetables/pagetables_arm64_test.go
index 69320c2fb..2514b9ac5 100644
--- a/pkg/ring0/pagetables/pagetables_arm64_test.go
+++ b/pkg/ring0/pagetables/pagetables_arm64_test.go
@@ -19,24 +19,24 @@ package pagetables
import (
"testing"
- "gvisor.dev/gvisor/pkg/usermem"
+ "gvisor.dev/gvisor/pkg/hostarch"
)
func Test2MAnd4K(t *testing.T) {
pt := New(NewRuntimeAllocator())
// Map a small page and a huge page.
- pt.Map(0x400000, pteSize, MapOpts{AccessType: usermem.ReadWrite, User: true}, pteSize*42)
- pt.Map(0x0000ff0000000000, pmdSize, MapOpts{AccessType: usermem.Read, User: true}, pmdSize*47)
+ pt.Map(0x400000, pteSize, MapOpts{AccessType: hostarch.ReadWrite, User: true}, pteSize*42)
+ pt.Map(0x0000ff0000000000, pmdSize, MapOpts{AccessType: hostarch.Read, User: true}, pmdSize*47)
- pt.Map(0xffff000000400000, pteSize, MapOpts{AccessType: usermem.ReadWrite, User: false}, pteSize*42)
- pt.Map(0xffffff0000000000, pmdSize, MapOpts{AccessType: usermem.Read, User: false}, pmdSize*47)
+ pt.Map(0xffff000000400000, pteSize, MapOpts{AccessType: hostarch.ReadWrite, User: false}, pteSize*42)
+ pt.Map(0xffffff0000000000, pmdSize, MapOpts{AccessType: hostarch.Read, User: false}, pmdSize*47)
checkMappings(t, pt, []mapping{
- {0x400000, pteSize, pteSize * 42, MapOpts{AccessType: usermem.ReadWrite, User: true}},
- {0x0000ff0000000000, pmdSize, pmdSize * 47, MapOpts{AccessType: usermem.Read, User: true}},
- {0xffff000000400000, pteSize, pteSize * 42, MapOpts{AccessType: usermem.ReadWrite, User: false}},
- {0xffffff0000000000, pmdSize, pmdSize * 47, MapOpts{AccessType: usermem.Read, User: false}},
+ {0x400000, pteSize, pteSize * 42, MapOpts{AccessType: hostarch.ReadWrite, User: true}},
+ {0x0000ff0000000000, pmdSize, pmdSize * 47, MapOpts{AccessType: hostarch.Read, User: true}},
+ {0xffff000000400000, pteSize, pteSize * 42, MapOpts{AccessType: hostarch.ReadWrite, User: false}},
+ {0xffffff0000000000, pmdSize, pmdSize * 47, MapOpts{AccessType: hostarch.Read, User: false}},
})
}
@@ -44,12 +44,12 @@ func Test1GAnd4K(t *testing.T) {
pt := New(NewRuntimeAllocator())
// Map a small page and a super page.
- pt.Map(0x400000, pteSize, MapOpts{AccessType: usermem.ReadWrite, User: true}, pteSize*42)
- pt.Map(0x0000ff0000000000, pudSize, MapOpts{AccessType: usermem.Read, User: true}, pudSize*47)
+ pt.Map(0x400000, pteSize, MapOpts{AccessType: hostarch.ReadWrite, User: true}, pteSize*42)
+ pt.Map(0x0000ff0000000000, pudSize, MapOpts{AccessType: hostarch.Read, User: true}, pudSize*47)
checkMappings(t, pt, []mapping{
- {0x400000, pteSize, pteSize * 42, MapOpts{AccessType: usermem.ReadWrite, User: true}},
- {0x0000ff0000000000, pudSize, pudSize * 47, MapOpts{AccessType: usermem.Read, User: true}},
+ {0x400000, pteSize, pteSize * 42, MapOpts{AccessType: hostarch.ReadWrite, User: true}},
+ {0x0000ff0000000000, pudSize, pudSize * 47, MapOpts{AccessType: hostarch.Read, User: true}},
})
}
@@ -57,12 +57,12 @@ func TestSplit1GPage(t *testing.T) {
pt := New(NewRuntimeAllocator())
// Map a super page and knock out the middle.
- pt.Map(0x0000ff0000000000, pudSize, MapOpts{AccessType: usermem.Read, User: true}, pudSize*42)
+ pt.Map(0x0000ff0000000000, pudSize, MapOpts{AccessType: hostarch.Read, User: true}, pudSize*42)
pt.Unmap(hostarch.Addr(0x0000ff0000000000+pteSize), pudSize-(2*pteSize))
checkMappings(t, pt, []mapping{
- {0x0000ff0000000000, pteSize, pudSize * 42, MapOpts{AccessType: usermem.Read, User: true}},
- {0x0000ff0000000000 + pudSize - pteSize, pteSize, pudSize*42 + pudSize - pteSize, MapOpts{AccessType: usermem.Read, User: true}},
+ {0x0000ff0000000000, pteSize, pudSize * 42, MapOpts{AccessType: hostarch.Read, User: true}},
+ {0x0000ff0000000000 + pudSize - pteSize, pteSize, pudSize*42 + pudSize - pteSize, MapOpts{AccessType: hostarch.Read, User: true}},
})
}
@@ -70,11 +70,11 @@ func TestSplit2MPage(t *testing.T) {
pt := New(NewRuntimeAllocator())
// Map a huge page and knock out the middle.
- pt.Map(0x0000ff0000000000, pmdSize, MapOpts{AccessType: usermem.Read, User: true}, pmdSize*42)
+ pt.Map(0x0000ff0000000000, pmdSize, MapOpts{AccessType: hostarch.Read, User: true}, pmdSize*42)
pt.Unmap(hostarch.Addr(0x0000ff0000000000+pteSize), pmdSize-(2*pteSize))
checkMappings(t, pt, []mapping{
- {0x0000ff0000000000, pteSize, pmdSize * 42, MapOpts{AccessType: usermem.Read, User: true}},
- {0x0000ff0000000000 + pmdSize - pteSize, pteSize, pmdSize*42 + pmdSize - pteSize, MapOpts{AccessType: usermem.Read, User: true}},
+ {0x0000ff0000000000, pteSize, pmdSize * 42, MapOpts{AccessType: hostarch.Read, User: true}},
+ {0x0000ff0000000000 + pmdSize - pteSize, pteSize, pmdSize*42 + pmdSize - pteSize, MapOpts{AccessType: hostarch.Read, User: true}},
})
}