Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
x86/Xen: drop leftover VM-assist uses
Both the 4Gb-segments and the PAE-extended-CR3 one are applicable to
32-bit guests only. The PAE-extended-CR3 use, furthermore, was redundant
with the PAE_MODE ELF note anyway.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/215515af-cfb9-3237-03ba-3312e3fa0d34@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
authored by
Jan Beulich
and committed by
Juergen Gross
20e7da1b
9a0450ad
-4
-4
arch/x86/xen/setup.c
-4
arch/x86/xen/setup.c
···
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static void __init xen_pvmmu_arch_setup(void)
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{
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-
HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_4gb_segments);
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HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_writable_pagetables);
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-
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HYPERVISOR_vm_assist(VMASST_CMD_enable,
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VMASST_TYPE_pae_extended_cr3);
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if (register_callback(CALLBACKTYPE_event,
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xen_asm_exc_xen_hypervisor_callback) ||