From 2cee0669299cd2b980aa9ae253c24107a4813b26 Mon Sep 17 00:00:00 2001 From: Bin Lu Date: Thu, 26 Sep 2019 06:09:32 +0000 Subject: enable ring0 to support arm64 This patch enabled the basic framework for arm64 guest. Serveral jobs were finished in this patch: 1, ring0.Vectors() 2, switchToUser() 3, basic framwork for Arm64 guest. Signed-off-by: Bin Lu --- pkg/sentry/platform/ring0/defs.go | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'pkg/sentry/platform/ring0/defs.go') diff --git a/pkg/sentry/platform/ring0/defs.go b/pkg/sentry/platform/ring0/defs.go index 076063f85..3f094c2a7 100644 --- a/pkg/sentry/platform/ring0/defs.go +++ b/pkg/sentry/platform/ring0/defs.go @@ -20,17 +20,6 @@ import ( "gvisor.dev/gvisor/pkg/sentry/usermem" ) -var ( - // UserspaceSize is the total size of userspace. - UserspaceSize = uintptr(1) << (VirtualAddressBits() - 1) - - // MaximumUserAddress is the largest possible user address. - MaximumUserAddress = (UserspaceSize - 1) & ^uintptr(usermem.PageSize-1) - - // KernelStartAddress is the starting kernel address. - KernelStartAddress = ^uintptr(0) - (UserspaceSize - 1) -) - // Kernel is a global kernel object. // // This contains global state, shared by multiple CPUs. -- cgit v1.2.3