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m1n1.hw.uat: Only clear out kernel PTs on init()

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Signed-off-by: Asahi Lina <lina@asahilina.net>
This commit is contained in:
Asahi Lina 2022-08-23 15:54:44 +09:00
parent 77a00eb5b3
commit 3fa023a0d9
1 changed files with 5 additions and 4 deletions
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9
proxyclient/m1n1/hw/uat.py
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@ -278,10 +278,6 @@ class UAT(Reloadable):
self.ttbr1_base = self.sgx_dev.gfx_shared_region_base
self.handoff = GFXHandoff(self.u)
# Clear out any stale kernel page tables
self.p.memset64(self.ttbr1_base + 0x10, 0, 0x3ff0)
self.u.inst("tlbi vmalle1os")
self.VA_MASK = 0
for (off, size, _) in self.LEVELS:
self.VA_MASK |= (size - 1) << off
@ -523,6 +519,11 @@ class UAT(Reloadable):
return
print("[UAT] Initializing...")
# Clear out any stale kernel page tables
self.p.memset64(self.ttbr1_base + 0x10, 0, 0x3ff0)
self.u.inst("tlbi vmalle1os")
self.handoff.initialize()
with self.handoff.lock():