1 files changed, 0 insertions, 55 deletions
diff --git a/kernels/xen/xsa75-4.3-unstable.patch b/kernels/xen/xsa75-4.3-unstable.patch
deleted file mode 100644
index 6c0c5bca1..000000000
--- a/kernels/xen/xsa75-4.3-unstable.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-nested VMX: VMLANUCH/VMRESUME emulation must check permission first thing
-
-Otherwise uninitialized data may be used, leading to crashes.
-
-This is XSA-75.
-
-Reported-and-tested-by: Jeff Zimmerman <Jeff_Zimmerman@McAfee.com>
-Signed-off-by: Jan Beulich <jbeulich@suse.com>
-Reviewed-and-tested-by: Andrew Cooper <andrew.cooper3@citrix.com>
-
---- a/xen/arch/x86/hvm/vmx/vvmx.c
-+++ b/xen/arch/x86/hvm/vmx/vvmx.c
-@@ -1508,15 +1508,10 @@ static void clear_vvmcs_launched(struct 
-     }
- }
- 
--int nvmx_vmresume(struct vcpu *v, struct cpu_user_regs *regs)
-+static int nvmx_vmresume(struct vcpu *v, struct cpu_user_regs *regs)
- {
-     struct nestedvmx *nvmx = &vcpu_2_nvmx(v);
-     struct nestedvcpu *nvcpu = &vcpu_nestedhvm(v);
--    int rc;
--
--    rc = vmx_inst_check_privilege(regs, 0);
--    if ( rc != X86EMUL_OKAY )
--        return rc;
- 
-     /* check VMCS is valid and IO BITMAP is set */
-     if ( (nvcpu->nv_vvmcxaddr != VMCX_EADDR) &&
-@@ -1535,6 +1530,10 @@ int nvmx_handle_vmresume(struct cpu_user
-     struct vcpu *v = current;
-     struct nestedvcpu *nvcpu = &vcpu_nestedhvm(v);
-     struct nestedvmx *nvmx = &vcpu_2_nvmx(v);
-+    int rc = vmx_inst_check_privilege(regs, 0);
-+
-+    if ( rc != X86EMUL_OKAY )
-+        return rc;
- 
-     if ( vcpu_nestedhvm(v).nv_vvmcxaddr == VMCX_EADDR )
-     {
-@@ -1554,10 +1553,13 @@ int nvmx_handle_vmresume(struct cpu_user
- int nvmx_handle_vmlaunch(struct cpu_user_regs *regs)
- {
-     bool_t launched;
--    int rc;
-     struct vcpu *v = current;
-     struct nestedvcpu *nvcpu = &vcpu_nestedhvm(v);
-     struct nestedvmx *nvmx = &vcpu_2_nvmx(v);
-+    int rc = vmx_inst_check_privilege(regs, 0);
-+
-+    if ( rc != X86EMUL_OKAY )
-+        return rc;
- 
-     if ( vcpu_nestedhvm(v).nv_vvmcxaddr == VMCX_EADDR )
-     {