ia64: Use memcpy() to fill ACPI identifier fields.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>

diff --git a/xen/arch/ia64/xen/dom_fw.c b/xen/arch/ia64/xen/dom_fw.c
index 0837966f804d68688c24ba0c2b7744ac4efb1dbb..a36615504637fc2bd5ad02c2a5bfe560f0efeb0a 100644 (file)
--- a/xen/arch/ia64/xen/dom_fw.c
+++ b/xen/arch/ia64/xen/dom_fw.c
@@ -337,9 +337,9 @@ dom_fw_fake_acpi(struct domain *d, struct fake_acpi_tables *tables)
        /* XSDT points to both the FADT and the MADT, so add one entry */
        xsdt->length = sizeof(struct xsdt_descriptor_rev2) + sizeof(u64);
        xsdt->revision = 1;
-       safe_strcpy(xsdt->oem_id, "XEN");
-       safe_strcpy(xsdt->oem_table_id, "Xen/ia64");
-       safe_strcpy(xsdt->asl_compiler_id, "XEN");
+       memcpy(xsdt->oem_id, "XEN", 3);
+       memcpy(xsdt->oem_table_id, "Xen/ia64", 8);
+       memcpy(xsdt->asl_compiler_id, "XEN", 3);
        xsdt->asl_compiler_revision = (xen_major_version() << 16) |
                xen_minor_version();
 
@@ -352,9 +352,9 @@ dom_fw_fake_acpi(struct domain *d, struct fake_acpi_tables *tables)
        memcpy(fadt->signature, FADT_SIG, sizeof(fadt->signature));
        fadt->length = sizeof(struct fadt_descriptor_rev2);
        fadt->revision = FADT2_REVISION_ID;
-       safe_strcpy(fadt->oem_id, "XEN");
-       safe_strcpy(fadt->oem_table_id, "Xen/ia64");
-       safe_strcpy(fadt->asl_compiler_id, "XEN");
+       memcpy(fadt->oem_id, "XEN", 3);
+       memcpy(fadt->oem_table_id, "Xen/ia64", 8);
+       memcpy(fadt->asl_compiler_id, "XEN", 3);
        fadt->asl_compiler_revision = (xen_major_version() << 16) |
                xen_minor_version();
 
@@ -386,8 +386,8 @@ dom_fw_fake_acpi(struct domain *d, struct fake_acpi_tables *tables)
        fadt->checksum = generate_acpi_checksum(fadt, fadt->length);
 
        /* setup RSDP */
-       safe_strcpy(rsdp->signature, RSDP_SIG);
-       safe_strcpy(rsdp->oem_id, "XEN");
+       memcpy(rsdp->signature, RSDP_SIG, strlen(RSDP_SIG));
+       memcpy(rsdp->oem_id, "XEN", 3);
        rsdp->revision = 2; /* ACPI 2.0 includes XSDT */
        rsdp->length = sizeof(struct acpi20_table_rsdp);
        rsdp->xsdt_address = ACPI_TABLE_MPA(xsdt);
@@ -397,11 +397,11 @@ dom_fw_fake_acpi(struct domain *d, struct fake_acpi_tables *tables)
        rsdp->ext_checksum = generate_acpi_checksum(rsdp, rsdp->length);
 
        /* setup DSDT with trivial namespace. */ 
-       safe_strcpy(dsdt->signature, DSDT_SIG);
+       memcpy(dsdt->signature, DSDT_SIG, strlen(DSDT_SIG));
        dsdt->revision = 1;
-       safe_strcpy(dsdt->oem_id, "XEN");
-       safe_strcpy(dsdt->oem_table_id, "Xen/ia64");
-       safe_strcpy(dsdt->asl_compiler_id, "XEN");
+       memcpy(dsdt->oem_id, "XEN", 3);
+       memcpy(dsdt->oem_table_id, "Xen/ia64", 8);
+       memcpy(dsdt->asl_compiler_id, "XEN", 3);
        dsdt->asl_compiler_revision = (xen_major_version() << 16) |
                xen_minor_version();
 
@@ -439,9 +439,9 @@ dom_fw_fake_acpi(struct domain *d, struct fake_acpi_tables *tables)
        /* setup MADT */
        memcpy(madt->header.signature, APIC_SIG, sizeof(madt->header.signature));
        madt->header.revision = 2;
-       safe_strcpy(madt->header.oem_id, "XEN");
-       safe_strcpy(madt->header.oem_table_id, "Xen/ia64");
-       safe_strcpy(madt->header.asl_compiler_id, "XEN");
+       memcpy(madt->header.oem_id, "XEN", 3);
+       memcpy(madt->header.oem_table_id, "Xen/ia64", 8);
+       memcpy(madt->header.asl_compiler_id, "XEN", 3);
        madt->header.asl_compiler_revision = (xen_major_version() << 16) |
                xen_minor_version();
 
@@ -760,8 +760,8 @@ dom_fw_init(struct domain *d,
        tables->sal_systab.sal_rev_major = 0;
        tables->sal_systab.entry_count = 2;
 
-       safe_strcpy((char *)tables->sal_systab.oem_id, "Xen/ia64");
-       safe_strcpy((char *)tables->sal_systab.product_id, "Xen/ia64");
+       memcpy((char *)tables->sal_systab.oem_id, "Xen/ia64", 8);
+       memcpy((char *)tables->sal_systab.product_id, "Xen/ia64", 8);
 
        /* PAL entry point: */
        tables->sal_ed.type = SAL_DESC_ENTRY_POINT;