KVM: x86 emulator: remove unused functions (a7ddce3a) · Commits · 戴 / test

drivers/kvm/x86_emulate.c

+0 −39

Original line number	Diff line number	Diff line
		@@ -1639,42 +1639,3 @@ cannot_emulate:
		DPRINTF("Cannot emulate %02x\n", b);
		return -1;
		}

		#ifdef __XEN__

		#include <asm/mm.h>
		#include <asm/uaccess.h>

		int
		x86_emulate_read_std(unsigned long addr,
		unsigned long *val,
		unsigned int bytes, struct x86_emulate_ctxt *ctxt)
		{
		unsigned int rc;

		*val = 0;

		if ((rc = copy_from_user((void )val, (void )addr, bytes)) != 0) {
		propagate_page_fault(addr + bytes - rc, 0); /* read fault */
		return X86EMUL_PROPAGATE_FAULT;
		}

		return X86EMUL_CONTINUE;
		}

		int
		x86_emulate_write_std(unsigned long addr,
		unsigned long val,
		unsigned int bytes, struct x86_emulate_ctxt *ctxt)
		{
		unsigned int rc;

		if ((rc = copy_to_user((void )addr, (void )&val, bytes)) != 0) {
		propagate_page_fault(addr + bytes - rc, PGERR_write_access);
		return X86EMUL_PROPAGATE_FAULT;
		}

		return X86EMUL_CONTINUE;
		}

		#endif