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xen-warnings-unused.diff
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File xen-warnings-unused.diff of Package xen
Index: xen-4.1.2-testing/tools/libxc/xc_tmem.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxc/xc_tmem.c +++ xen-4.1.2-testing/tools/libxc/xc_tmem.c @@ -390,7 +390,8 @@ static int xc_tmem_restore_new_pool( int xc_tmem_restore(xc_interface *xch, int dom, int io_fd) { - uint32_t save_max_pools, save_version; + uint32_t save_version; + uint32_t __attribute__((__unused__)) save_max_pools; uint32_t this_max_pools, this_version; uint32_t pool_id; uint32_t minusone; Index: xen-4.1.2-testing/tools/libxc/xc_domain_restore.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxc/xc_domain_restore.c +++ xen-4.1.2-testing/tools/libxc/xc_domain_restore.c @@ -1087,7 +1087,6 @@ int xc_domain_restore(xc_interface *xch, int vcpuextstate = 0; uint32_t vcpuextstate_size = 0; unsigned long mfn, pfn; - unsigned int prev_pc; int nraces = 0; /* The new domain's shared-info frame number. */ @@ -1251,7 +1250,6 @@ int xc_domain_restore(xc_interface *xch, * Now simply read each saved frame into its new machine frame. * We uncanonicalise page tables as we go. */ - prev_pc = 0; n = m = 0; loadpages: Index: xen-4.1.2-testing/tools/misc/gtraceview.c =================================================================== --- xen-4.1.2-testing.orig/tools/misc/gtraceview.c +++ xen-4.1.2-testing/tools/misc/gtraceview.c @@ -622,7 +622,8 @@ void crt_init(void) void nr_addch(int nr, int ch) { int i; - int y, x; + int x; + int __attribute__((__unused__)) y; getyx(stdscr, y, x); for (i = 0; i < nr; i++) { if (x == COLS-1) Index: xen-4.1.2-testing/tools/xcutils/xc_restore.c =================================================================== --- xen-4.1.2-testing.orig/tools/xcutils/xc_restore.c +++ xen-4.1.2-testing/tools/xcutils/xc_restore.c @@ -19,7 +19,8 @@ int main(int argc, char **argv) { unsigned int domid, store_evtchn, console_evtchn; - unsigned int hvm, pae, apic; + unsigned int hvm, pae; + unsigned int __attribute__((__unused__)) apic; xc_interface *xch; int io_fd, ret; int superpages; Index: xen-4.1.2-testing/tools/firmware/rombios/32bit/tcgbios/tcgbios.c =================================================================== --- xen-4.1.2-testing.orig/tools/firmware/rombios/32bit/tcgbios/tcgbios.c +++ xen-4.1.2-testing/tools/firmware/rombios/32bit/tcgbios/tcgbios.c @@ -1064,7 +1064,7 @@ uint32_t HashLogEvent32(struct hlei *hle uint32_t rc = 0; uint16_t size; uint32_t logdataptr; - uint32_t logdatalen; + uint32_t __attribute__((__unused__)) logdatalen; uint32_t hashdataptr; uint32_t hashdatalen; Index: xen-4.1.2-testing/tools/console/client/main.c =================================================================== --- xen-4.1.2-testing.orig/tools/console/client/main.c +++ xen-4.1.2-testing/tools/console/client/main.c @@ -277,7 +277,8 @@ int main(int argc, char **argv) }; char *dom_path = NULL, *path = NULL; - int spty, xsfd; + int spty; + int __attribute__((__unused__)) xsfd; struct xs_handle *xs; char *end; console_type type = CONSOLE_INVAL; Index: xen-4.1.2-testing/tools/xenstat/xentop/xentop.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenstat/xentop/xentop.c +++ xen-4.1.2-testing/tools/xenstat/xentop/xentop.c @@ -272,7 +272,8 @@ static void fail(const char *str) /* Return the row containing the cursor. */ static int current_row(void) { - int y, x; + int __attribute__((__unused__)) x; + int y; getyx(stdscr, y, x); return y; } @@ -280,7 +281,8 @@ static int current_row(void) /* Return the number of lines on the screen. */ static int lines(void) { - int y, x; + int __attribute__((__unused__)) x; + int y; getmaxyx(stdscr, y, x); return y; } Index: xen-4.1.2-testing/tools/libxl/libxlu_cfg.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxl/libxlu_cfg.c +++ xen-4.1.2-testing/tools/libxl/libxlu_cfg.c @@ -348,7 +348,7 @@ char *xlu__cfgl_dequote(CfgParseContext #define NUMERIC_CHAR(minlen,maxlen,base,basetext) do{ \ char numbuf[(maxlen)+1], *ep; \ - unsigned long val; \ + unsigned long __attribute__((__unused__)) val; \ \ strncpy(numbuf,p,(maxlen)); \ numbuf[(maxlen)]= 0; \ Index: xen-4.1.2-testing/tools/libxl/libxl.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxl/libxl.c +++ xen-4.1.2-testing/tools/libxl/libxl.c @@ -221,7 +221,7 @@ int libxl_domain_rename(libxl_ctx *ctx, int libxl_domain_resume(libxl_ctx *ctx, uint32_t domid) { libxl__gc gc = LIBXL_INIT_GC(ctx); - int rc = 0; + int __attribute__((__unused__)) rc = 0; if (libxl__domain_is_hvm(ctx, domid)) { LIBXL__LOG(ctx, LIBXL__LOG_DEBUG, "Called domain_resume on " @@ -1291,7 +1291,7 @@ libxl_nicinfo *libxl_list_nics(libxl_ctx { libxl__gc gc = LIBXL_INIT_GC(ctx); char *dompath, *nic_path_fe; - char **l, **list; + char **l; char *val, *tok; unsigned int nb_nics, i; libxl_nicinfo *res, *nics; @@ -1299,7 +1299,7 @@ libxl_nicinfo *libxl_list_nics(libxl_ctx dompath = libxl__xs_get_dompath(&gc, domid); if (!dompath) goto err; - list = l = libxl__xs_directory(&gc, XBT_NULL, + l = libxl__xs_directory(&gc, XBT_NULL, libxl__sprintf(&gc, "%s/device/vif", dompath), &nb_nics); if (!l) goto err; Index: xen-4.1.2-testing/tools/libxl/libxl_pci.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxl/libxl_pci.c +++ xen-4.1.2-testing/tools/libxl/libxl_pci.c @@ -240,7 +240,7 @@ static int libxl_create_pci_backend(libx flexarray_t *front = NULL; flexarray_t *back = NULL; libxl__device device; - int ret = ERROR_NOMEM, i; + int i; front = flexarray_make(16, 1); if (!front) @@ -249,8 +249,6 @@ static int libxl_create_pci_backend(libx if (!back) goto out; - ret = 0; - LIBXL__LOG(ctx, LIBXL__LOG_DEBUG, "Creating pci backend"); /* add pci device */ Index: xen-4.1.2-testing/tools/libxl/libxl_dom.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxl/libxl_dom.c +++ xen-4.1.2-testing/tools/libxl/libxl_dom.c @@ -265,14 +265,13 @@ int libxl__build_hvm(libxl_ctx *ctx, uin libxl_domain_build_info *info, libxl_domain_build_state *state) { libxl__gc gc = LIBXL_INIT_GC(ctx); - int ret, rc = ERROR_INVAL; + int ret; if (info->kernel.mapped) { LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "libxl__build_hvm kernel cannot be mmapped"); goto out; } - rc = ERROR_FAIL; ret = xc_hvm_build_target_mem( ctx->xch, domid, @@ -290,7 +289,6 @@ int libxl__build_hvm(libxl_ctx *ctx, uin LIBXL__LOG_ERRNOVAL(ctx, LIBXL__LOG_ERROR, ret, "hvm build set params failed"); goto out; } - rc = 0; out: libxl__free_all(&gc); return 0; Index: xen-4.1.2-testing/tools/libxl/libxl_utils.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxl/libxl_utils.c +++ xen-4.1.2-testing/tools/libxl/libxl_utils.c @@ -531,7 +531,7 @@ int libxl_devid_to_device_disk(libxl_ctx libxl__gc gc = LIBXL_INIT_GC(ctx); char *val; char *dompath, *diskpath, *be_path; - unsigned int devid_n; + unsigned int __attribute__((__unused__)) devid_n; int rc = ERROR_INVAL; devid_n = libxl__device_disk_dev_number(devid); Index: xen-4.1.2-testing/tools/libxl/xl_cmdimpl.c =================================================================== --- xen-4.1.2-testing.orig/tools/libxl/xl_cmdimpl.c +++ xen-4.1.2-testing/tools/libxl/xl_cmdimpl.c @@ -5448,7 +5448,7 @@ int main_cpupoollist(int argc, char **ar {"cpus", 0, 0, 'c'}, {0, 0, 0, 0} }; - int opt_long = 0; + int __attribute__((__unused__)) opt_long = 0; int opt_cpus = 0; const char *pool = NULL; libxl_cpupoolinfo *poolinfo; Index: xen-4.1.2-testing/tools/debugger/gdbsx/gx/gx_comm.c =================================================================== --- xen-4.1.2-testing.orig/tools/debugger/gdbsx/gx/gx_comm.c +++ xen-4.1.2-testing/tools/debugger/gdbsx/gx/gx_comm.c @@ -163,7 +163,7 @@ readchar(void) static char buf[BUFSIZ]; static int bufcnt = 0; static char *bufp; - uint64_t ll; + uint64_t __attribute__((__unused__)) ll; if (bufcnt-- > 0) return *bufp++ & 0x7f; Index: xen-4.1.2-testing/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c =================================================================== --- xen-4.1.2-testing.orig/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c +++ xen-4.1.2-testing/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c @@ -820,7 +820,7 @@ static int create_suspend_thread(checkpo static void stop_suspend_thread(checkpoint_state* s) { - int err; + int __attribute__((__unused__)) err; s->done = 1; Index: xen-4.1.2-testing/tools/python/xen/lowlevel/netlink/libnetlink.c =================================================================== --- xen-4.1.2-testing.orig/tools/python/xen/lowlevel/netlink/libnetlink.c +++ xen-4.1.2-testing/tools/python/xen/lowlevel/netlink/libnetlink.c @@ -433,7 +433,8 @@ int rtnl_from_file(FILE *rtnl, rtnl_filt nladdr.nl_groups = 0; while (1) { - int err, len, type; + int err, len; + int __attribute__((__unused__)) type; int l; status = fread(&buf, 1, sizeof(*h), rtnl); Index: xen-4.1.2-testing/xen/arch/x86/msi.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/msi.c +++ xen-4.1.2-testing/xen/arch/x86/msi.c @@ -799,7 +799,7 @@ static void __pci_disable_msi(struct msi { struct pci_dev *dev; int pos; - u16 control; + u16 __attribute__((__unused__)) control; u8 bus, slot, func; dev = entry->dev; Index: xen-4.1.2-testing/xen/arch/x86/microcode_amd.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/microcode_amd.c +++ xen-4.1.2-testing/xen/arch/x86/microcode_amd.c @@ -151,7 +151,7 @@ static int apply_microcode(int cpu) static int get_next_ucode_from_buffer_amd(void *mc, const void *buf, size_t size, unsigned long *offset) { - struct microcode_header_amd *mc_header; + struct microcode_header_amd __attribute__((__unused__)) *mc_header; size_t total_size; const uint8_t *bufp = buf; unsigned long off; Index: xen-4.1.2-testing/xen/common/cpupool.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/cpupool.c +++ xen-4.1.2-testing/xen/common/cpupool.c @@ -356,7 +356,7 @@ int cpupool_add_domain(struct domain *d, { struct cpupool *c; int rc = 1; - int n_dom = 0; + int __attribute__((__unused__)) n_dom = 0; if ( poolid == CPUPOOLID_NONE ) return 0; @@ -380,8 +380,8 @@ int cpupool_add_domain(struct domain *d, */ void cpupool_rm_domain(struct domain *d) { - int cpupool_id; - int n_dom; + int __attribute__((__unused__)) cpupool_id; + int __attribute__((__unused__)) n_dom; if ( d->cpupool == NULL ) return; Index: xen-4.1.2-testing/xen/common/grant_table.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/grant_table.c +++ xen-4.1.2-testing/xen/common/grant_table.c @@ -765,7 +765,7 @@ __gnttab_unmap_common( struct domain *ld, *rd; struct active_grant_entry *act; s16 rc = 0; - u32 old_pin; + u32 __attribute__((__unused__)) old_pin; ld = current->domain; Index: xen-4.1.2-testing/xen/common/kexec.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/kexec.c +++ xen-4.1.2-testing/xen/common/kexec.c @@ -569,7 +569,8 @@ static int kexec_exec(XEN_GUEST_HANDLE(v { xen_kexec_exec_t exec; xen_kexec_image_t *image; - int base, bit, pos, ret = -EINVAL; + int base, bit, pos; + int __attribute__((__unused__)) ret = -EINVAL; if ( unlikely(copy_from_guest(&exec, uarg, 1)) ) return -EFAULT; Index: xen-4.1.2-testing/xen/drivers/passthrough/vtd/intremap.c =================================================================== --- xen-4.1.2-testing.orig/xen/drivers/passthrough/vtd/intremap.c +++ xen-4.1.2-testing/xen/drivers/passthrough/vtd/intremap.c @@ -367,7 +367,7 @@ unsigned int io_apic_read_remap_rte( unsigned int ioapic_pin = (reg - 0x10) / 2; int index; struct IO_xAPIC_route_entry old_rte = { 0 }; - struct IO_APIC_route_remap_entry *remap_rte; + struct IO_APIC_route_remap_entry __attribute__((__unused__)) *remap_rte; int rte_upper = (reg & 1) ? 1 : 0; struct iommu *iommu = ioapic_to_iommu(IO_APIC_ID(apic)); struct ir_ctrl *ir_ctrl = iommu_ir_ctrl(iommu); @@ -870,7 +870,7 @@ int iommu_enable_x2apic_IR(void) for_each_drhd_unit ( drhd ) { - struct qi_ctrl *qi_ctrl = NULL; + struct qi_ctrl __attribute__((__unused__)) *qi_ctrl = NULL; iommu = drhd->iommu; qi_ctrl = iommu_qi_ctrl(iommu); Index: xen-4.1.2-testing/xen/common/sched_credit2.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/sched_credit2.c +++ xen-4.1.2-testing/xen/common/sched_credit2.c @@ -1854,7 +1854,8 @@ static void deactivate_runqueue(struct c static void init_pcpu(const struct scheduler *ops, int cpu) { - int rqi, old_rqi, flags; + int rqi, flags; + int __attribute__((__unused__)) old_rqi; struct csched_private *prv = CSCHED_PRIV(ops); struct csched_runqueue_data *rqd; spinlock_t *old_lock; Index: xen-4.1.2-testing/xen/common/unlzo.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/unlzo.c +++ xen-4.1.2-testing/xen/common/unlzo.c @@ -68,7 +68,7 @@ static int INIT parse_header(u8 *input, { int l; u8 *parse = input; - u8 level = 0; + u8 __attribute__((__unused__)) level = 0; u16 version; /* read magic: 9 first bits */ Index: xen-4.1.2-testing/xen/arch/x86/time.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/time.c +++ xen-4.1.2-testing/xen/arch/x86/time.c @@ -1009,7 +1009,8 @@ static void local_time_calibration(void) * System timestamps, extrapolated from local and master oscillators, * taken during this calibration and the previous calibration. */ - s_time_t prev_local_stime, curr_local_stime; + s_time_t curr_local_stime; + s_time_t __attribute__((__unused__)) prev_local_stime; s_time_t prev_master_stime, curr_master_stime; /* TSC timestamps taken during this calibration and prev calibration. */ Index: xen-4.1.2-testing/xen/arch/x86/cpu/amd.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/cpu/amd.c +++ xen-4.1.2-testing/xen/arch/x86/cpu/amd.c @@ -391,7 +391,7 @@ static void __devinit init_amd(struct cp { u32 l, h; int mbytes = num_physpages >> (20-PAGE_SHIFT); - int r; + int __attribute__((__unused__)) r; #ifdef CONFIG_SMP unsigned long long value; Index: xen-4.1.2-testing/xen/arch/x86/mm/p2m.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/mm/p2m.c +++ xen-4.1.2-testing/xen/arch/x86/mm/p2m.c @@ -2338,7 +2338,7 @@ p2m_remove_page(struct p2m_domain *p2m, unsigned int page_order) { unsigned long i; - mfn_t mfn_return; + mfn_t __attribute__((__unused__)) mfn_return; p2m_type_t t; p2m_access_t a; @@ -2407,7 +2407,7 @@ guest_physmap_mark_populate_on_demand(st struct p2m_domain *p2m = p2m_get_hostp2m(d); unsigned long i; p2m_type_t ot; - mfn_t omfn; + mfn_t __attribute__((__unused__)) omfn; int pod_count = 0; int rc = 0; Index: xen-4.1.2-testing/xen/arch/x86/hvm/emulate.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/hvm/emulate.c +++ xen-4.1.2-testing/xen/arch/x86/hvm/emulate.c @@ -59,7 +59,7 @@ static int hvmemul_do_io( ioreq_t *p = get_ioreq(curr); unsigned long ram_gfn = paddr_to_pfn(ram_gpa); p2m_type_t p2mt; - mfn_t ram_mfn; + mfn_t __attribute__((__unused__)) ram_mfn; int rc; /* Check for paged out page */ Index: xen-4.1.2-testing/xen/arch/x86/hvm/hvm.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/hvm/hvm.c +++ xen-4.1.2-testing/xen/arch/x86/hvm/hvm.c @@ -253,7 +253,8 @@ void hvm_migrate_timers(struct vcpu *v) void hvm_migrate_pirqs(struct vcpu *v) { - int pirq, irq; + int pirq; + int __attribute__((__unused__)) irq; struct irq_desc *desc; struct domain *d = v->domain; struct hvm_irq_dpci *hvm_irq_dpci = d->arch.hvm_domain.irq.dpci; @@ -3589,7 +3590,7 @@ long do_hvm_op(unsigned long op, XEN_GUE { p2m_type_t t; p2m_type_t nt; - mfn_t mfn; + mfn_t __attribute__((__unused__)) mfn; mfn = gfn_to_mfn_unshare(p2m, pfn, &t, 0); if ( p2m_is_paging(t) ) { Index: xen-4.1.2-testing/xen/arch/x86/acpi/cpu_idle.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/acpi/cpu_idle.c +++ xen-4.1.2-testing/xen/arch/x86/acpi/cpu_idle.c @@ -275,7 +275,7 @@ static void acpi_processor_ffh_cstate_en static void acpi_idle_do_entry(struct acpi_processor_cx *cx) { - int unused; + int __attribute__((__unused__)) unused; switch ( cx->entry_method ) { Index: xen-4.1.2-testing/xen/arch/x86/cpu/intel_cacheinfo.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/cpu/intel_cacheinfo.c +++ xen-4.1.2-testing/xen/arch/x86/cpu/intel_cacheinfo.c @@ -170,7 +170,8 @@ unsigned int __cpuinit init_intel_cachei unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */ unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */ unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */ - unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb; + unsigned int num_threads_sharing, index_msb; + unsigned int __attribute__((__unused__)) l2_id = 0, l3_id = 0; if (c->cpuid_level > 3) { static int is_initialized; Index: xen-4.1.2-testing/xen/arch/x86/mm/mem_sharing.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/mm/mem_sharing.c +++ xen-4.1.2-testing/xen/arch/x86/mm/mem_sharing.c @@ -375,7 +375,7 @@ int mem_sharing_debug_gfn(struct domain { p2m_type_t p2mt; mfn_t mfn; - struct page_info *page; + struct page_info __attribute__((__unused__)) *page; mfn = gfn_to_mfn(p2m_get_hostp2m(d), gfn, &p2mt); page = mfn_to_page(mfn); Index: xen-4.1.2-testing/xen/arch/x86/hvm/viridian.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/hvm/viridian.c +++ xen-4.1.2-testing/xen/arch/x86/hvm/viridian.c @@ -270,7 +270,7 @@ int rdmsr_viridian_regs(uint32_t idx, ui int viridian_hypercall(struct cpu_user_regs *regs) { int mode = hvm_guest_x86_mode(current); - unsigned long input_params_gpa, output_params_gpa; + unsigned long __attribute__((__unused__)) input_params_gpa, output_params_gpa; uint16_t status = HV_STATUS_SUCCESS; union hypercall_input { Index: xen-4.1.2-testing/xen/arch/x86/mm.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/mm.c +++ xen-4.1.2-testing/xen/arch/x86/mm.c @@ -4906,7 +4906,7 @@ static int ptwr_emulated_update( { unsigned long mfn; unsigned long unaligned_addr = addr; - struct page_info *page; + struct page_info __attribute__((__unused__)) *page; l1_pgentry_t pte, ol1e, nl1e, *pl1e; struct vcpu *v = current; struct domain *d = v->domain; Index: xen-4.1.2-testing/xen/arch/x86/x86_64/mm.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/x86_64/mm.c +++ xen-4.1.2-testing/xen/arch/x86/x86_64/mm.c @@ -436,7 +436,8 @@ void destroy_m2p_mapping(struct mem_hota static int setup_compat_m2p_table(struct mem_hotadd_info *info) { unsigned long i, va, smap, emap, rwva, epfn = info->epfn; - unsigned int n, memflags; + unsigned int n; + unsigned int __attribute__((__unused__)) memflags; l3_pgentry_t *l3_ro_mpt = NULL; l2_pgentry_t *l2_ro_mpt = NULL; struct page_info *l1_pg; Index: xen-4.1.2-testing/xen/arch/x86/cpu/mcheck/mce.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/cpu/mcheck/mce.c +++ xen-4.1.2-testing/xen/arch/x86/cpu/mcheck/mce.c @@ -151,7 +151,6 @@ static struct mcinfo_bank *mca_init_bank struct mc_info *mi, int bank) { struct mcinfo_bank *mib; - uint64_t addr=0, misc = 0; if (!mi) return NULL; @@ -170,7 +169,6 @@ static struct mcinfo_bank *mca_init_bank mib->common.size = sizeof (struct mcinfo_bank); mib->mc_bank = bank; - addr = misc = 0; if (mib->mc_status & MCi_STATUS_MISCV) mib->mc_misc = mca_rdmsr(MSR_IA32_MCx_MISC(bank)); @@ -281,7 +279,7 @@ mctelem_cookie_t mcheck_mca_logout(enum recover = (mc_recoverable_scan)? 1: 0; for (i = 0; i < 32 && i < nr_mce_banks; i++) { - struct mcinfo_bank *mib; /* on stack */ + struct mcinfo_bank __attribute__((__unused__)) *mib; /* on stack */ /* Skip bank if corresponding bit in bankmask is clear */ if (!mcabanks_test(i, bankmask)) @@ -1215,7 +1213,7 @@ static void x86_mc_msrinject(void *data) { struct xen_mc_msrinject *mci = data; struct mcinfo_msr *msr; - struct cpuinfo_x86 *c; + struct cpuinfo_x86 __attribute__((__unused__)) *c; uint64_t hwcr = 0; int intpose; int i; Index: xen-4.1.2-testing/xen/common/tmem.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/tmem.c +++ xen-4.1.2-testing/xen/common/tmem.c @@ -1351,7 +1351,8 @@ obj_unlock: static int tmem_evict(void) { client_t *client = tmh_client_from_current(); - pgp_t *pgp = NULL, *pgp2, *pgp_del; + pgp_t *pgp = NULL, *pgp2; + pgp_t __attribute__((__unused__)) *pgp_del; obj_t *obj; pool_t *pool; int ret = 0; @@ -1588,7 +1589,8 @@ static NOINLINE int do_tmem_put(pool_t * pagesize_t pfn_offset, pagesize_t len, void *cva) { obj_t *obj = NULL, *objfound = NULL, *objnew = NULL; - pgp_t *pgp = NULL, *pgpdel = NULL; + pgp_t *pgp = NULL; + pgp_t __attribute__((__unused__)) *pgpdel = NULL; client_t *client = pool->client; int ret = client->frozen ? -EFROZEN : -ENOMEM; Index: xen-4.1.2-testing/xen/common/tmem_xen.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/tmem_xen.c +++ xen-4.1.2-testing/xen/common/tmem_xen.c @@ -177,7 +177,7 @@ EXPORT int tmh_copy_from_client(pfp_t *p EXPORT int tmh_compress_from_client(tmem_cli_mfn_t cmfn, void **out_va, size_t *out_len, void *cli_va) { - int ret = 0; + int __attribute__((__unused__)) ret = 0; unsigned char *dmem = this_cpu(dstmem); unsigned char *wmem = this_cpu(workmem); pfp_t *cli_pfp = NULL; @@ -237,7 +237,7 @@ EXPORT int tmh_decompress_to_client(tmem pfp_t *cli_pfp = NULL; size_t out_len = PAGE_SIZE; bool_t tmemc = cli_va != NULL; /* if true, cli_va is control-op buffer */ - int ret; + int __attribute__((__unused__)) ret; if ( !tmemc ) { @@ -366,15 +366,17 @@ static void tmh_persistent_pool_page_put EXPORT tmh_client_t *tmh_client_init(cli_id_t cli_id) { tmh_client_t *tmh; +#ifndef __i386__ char name[5]; int i, shift; +#endif if ( (tmh = xmalloc(tmh_client_t)) == NULL ) return NULL; +#ifndef __i386__ for (i = 0, shift = 12; i < 4; shift -=4, i++) name[i] = (((unsigned short)cli_id >> shift) & 0xf) + '0'; name[4] = '\0'; -#ifndef __i386__ tmh->persistent_pool = xmem_pool_create(name, tmh_persistent_pool_page_get, tmh_persistent_pool_page_put, PAGE_SIZE, 0, PAGE_SIZE); if ( tmh->persistent_pool == NULL ) Index: xen-4.1.2-testing/xen/arch/x86/cpu/mcheck/vmce.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/cpu/mcheck/vmce.c +++ xen-4.1.2-testing/xen/arch/x86/cpu/mcheck/vmce.c @@ -574,7 +574,7 @@ int is_vmce_ready(struct mcinfo_bank *ba */ int unmmap_broken_page(struct domain *d, mfn_t mfn, unsigned long gfn) { - mfn_t r_mfn; + mfn_t __attribute__((__unused__)) r_mfn; struct p2m_domain *p2m; p2m_type_t pt; Index: xen-4.1.2-testing/xen/arch/x86/mm/shadow/multi.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/mm/shadow/multi.c +++ xen-4.1.2-testing/xen/arch/x86/mm/shadow/multi.c @@ -124,7 +124,7 @@ set_shadow_status(struct vcpu *v, mfn_t /* Put a shadow into the hash table */ { struct domain *d = v->domain; - int res; + int __attribute__((__unused__)) res; SHADOW_PRINTK("d=%d, v=%d, gmfn=%05lx, type=%08x, smfn=%05lx\n", d->domain_id, v->vcpu_id, mfn_x(gmfn), @@ -4446,7 +4446,7 @@ sh_update_cr3(struct vcpu *v, int do_loc int sh_rm_write_access_from_sl1p(struct vcpu *v, mfn_t gmfn, mfn_t smfn, unsigned long off) { - int r; + int __attribute__((__unused__)) r; shadow_l1e_t *sl1p, sl1e; struct page_info *sp; Index: xen-4.1.2-testing/xen/arch/x86/domain_build.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/domain_build.c +++ xen-4.1.2-testing/xen/arch/x86/domain_build.c @@ -378,8 +378,7 @@ int __init construct_dom0( return rc; /* compatibility check */ - compatible = 0; - compat32 = 0; + compatible = compat32 = 0; machine = elf_uval(&elf, elf.ehdr, e_machine); switch (CONFIG_PAGING_LEVELS) { case 3: /* x86_32p */ Index: xen-4.1.2-testing/xen/arch/x86/traps.c =================================================================== --- xen-4.1.2-testing.orig/xen/arch/x86/traps.c +++ xen-4.1.2-testing/xen/arch/x86/traps.c @@ -1854,7 +1854,11 @@ static int emulate_privileged_op(struct struct vcpu *v = current; unsigned long *reg, eip = regs->eip; u8 opcode, modrm_reg = 0, modrm_rm = 0, rep_prefix = 0, lock = 0, rex = 0; +#ifdef CONFIG_X86_64 enum { lm_seg_none, lm_seg_fs, lm_seg_gs } lm_ovr = lm_seg_none; +#else + enum { lm_seg_none, lm_seg_fs, lm_seg_gs } __attribute__((__unused__)) lm_ovr = lm_seg_none; +#endif int rc; unsigned int port, i, data_sel, ar, data, bpmatch = 0; unsigned int op_bytes, op_default, ad_bytes, ad_default, opsize_prefix= 0;
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