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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [IA64] cleanup in regionreg.c
# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID cc94ab1e0de09c9cb557492719de1fac3a3fbf10
# Parent 2133fb78dba3cf6b6b88d1566fc5cc9de3039f43
[IA64] cleanup in regionreg.c
get_impl_rid_bits: use pal call to get implemented_rid_bits.
clean up in regionreg.c
Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>
diff -r 2133fb78dba3 -r cc94ab1e0de0 xen/arch/ia64/xen/process.c
--- a/xen/arch/ia64/xen/process.c Wed Apr 05 12:19:52 2006 -0600
+++ b/xen/arch/ia64/xen/process.c Thu Apr 06 15:51:59 2006 -0600
@@ -37,15 +37,12 @@
extern void die_if_kernel(char *str, struct pt_regs *regs, long err);
/* FIXME: where these declarations shold be there ? */
-extern void load_region_regs(struct vcpu *);
extern void panic_domain(struct pt_regs *, const char *, ...);
extern long platform_is_hp_ski(void);
extern int ia64_hyperprivop(unsigned long, REGS *);
extern int ia64_hypercall(struct pt_regs *regs);
extern void vmx_do_launch(struct vcpu *);
extern unsigned long lookup_domain_mpa(struct domain *,unsigned long);
-
-extern unsigned long dom0_start, dom0_size;
#define IA64_PSR_CPL1 (__IA64_UL(1) << IA64_PSR_CPL1_BIT)
// note IA64_PSR_PK removed from following, why is this necessary?
diff -r 2133fb78dba3 -r cc94ab1e0de0 xen/arch/ia64/xen/regionreg.c
--- a/xen/arch/ia64/xen/regionreg.c Wed Apr 05 12:19:52 2006 -0600
+++ b/xen/arch/ia64/xen/regionreg.c Thu Apr 06 15:51:59 2006 -0600
@@ -52,7 +52,7 @@ ia64_set_rr (unsigned long rr, unsigned
#endif
// use this to allocate a rid out of the "Xen reserved rid block"
-unsigned long allocate_reserved_rid(void)
+static unsigned long allocate_reserved_rid(void)
{
static unsigned long currentrid = XEN_DEFAULT_RID+1;
unsigned long t = currentrid;
@@ -91,14 +91,14 @@ static int implemented_rid_bits = 0;
static int implemented_rid_bits = 0;
static struct domain *ridblock_owner[MAX_RID_BLOCKS] = { 0 };
-void get_impl_rid_bits(void)
-{
- // FIXME (call PAL)
-//#ifdef CONFIG_MCKINLEY
- implemented_rid_bits = IA64_MAX_IMPL_RID_BITS;
-//#else
-//#error "rid ranges won't work on Merced"
-//#endif
+static void get_impl_rid_bits(void)
+{
+ pal_vm_info_2_u_t vm_info_2;
+
+ /* Get machine rid_size. */
+ BUG_ON (ia64_pal_vm_summary (NULL, &vm_info_2) != 0);
+ implemented_rid_bits = vm_info_2.pal_vm_info_2_s.rid_size;
+
if (implemented_rid_bits <= IA64_MIN_IMPL_RID_BITS ||
implemented_rid_bits > IA64_MAX_IMPL_RID_BITS)
BUG();
@@ -177,29 +177,11 @@ int deallocate_rid_range(struct domain *
return 1;
}
-
-static inline void
-set_rr_no_srlz(unsigned long rr, unsigned long rrval)
-{
- ia64_set_rr(rr, vmMangleRID(rrval));
-}
-
-void
+static void
set_rr(unsigned long rr, unsigned long rrval)
{
ia64_set_rr(rr, vmMangleRID(rrval));
ia64_srlz_d();
-}
-
-static inline int validate_page_size(unsigned long ps)
-{
- switch(ps) {
- case 12: case 13: case 14: case 16: case 18:
- case 20: case 22: case 24: case 26: case 28:
- return 1;
- default:
- return 0;
- }
}
// validates and changes a single region register
@@ -280,8 +262,8 @@ int set_metaphysical_rr0(void)
// validates/changes region registers 0-6 in the currently executing domain
// Note that this is the one and only SP API (other than executing a privop)
// for a domain to use to change region registers
-int set_all_rr( u64 rr0, u64 rr1, u64 rr2, u64 rr3,
- u64 rr4, u64 rr5, u64 rr6, u64 rr7)
+static int set_all_rr(u64 rr0, u64 rr1, u64 rr2, u64 rr3,
+ u64 rr4, u64 rr5, u64 rr6, u64 rr7)
{
if (!set_one_rr(0x0000000000000000L, rr0)) return 0;
if (!set_one_rr(0x2000000000000000L, rr1)) return 0;
@@ -316,25 +298,6 @@ if (!v->vcpu_info) { printf("Stopping in
/* XEN/ia64 INTERNAL ROUTINES */
-
-unsigned long physicalize_rid(struct vcpu *v, unsigned long rrval)
-{
- ia64_rr rrv;
-
- rrv.rrval = rrval;
- rrv.rid += v->arch.starting_rid;
- return rrv.rrval;
-}
-
-unsigned long
-virtualize_rid(struct vcpu *v, unsigned long rrval)
-{
- ia64_rr rrv;
-
- rrv.rrval = rrval;
- rrv.rid -= v->arch.starting_rid;
- return rrv.rrval;
-}
// loads a thread's region register (0-6) state into
// the real physical region registers. Returns the
diff -r 2133fb78dba3 -r cc94ab1e0de0 xen/arch/ia64/xen/vcpu.c
--- a/xen/arch/ia64/xen/vcpu.c Wed Apr 05 12:19:52 2006 -0600
+++ b/xen/arch/ia64/xen/vcpu.c Thu Apr 06 15:51:59 2006 -0600
@@ -23,7 +23,6 @@ extern void getreg(unsigned long regnum,
extern void getreg(unsigned long regnum, unsigned long *val, int *nat, struct
pt_regs *regs);
extern void setreg(unsigned long regnum, unsigned long val, int nat, struct
pt_regs *regs);
extern void panic_domain(struct pt_regs *, const char *, ...);
-extern int set_metaphysical_rr0(void);
extern unsigned long translate_domain_pte(UINT64,UINT64,UINT64);
extern unsigned long translate_domain_mpaddr(unsigned long);
extern void ia64_global_tlb_purge(UINT64 start, UINT64 end, UINT64 nbits);
diff -r 2133fb78dba3 -r cc94ab1e0de0 xen/arch/ia64/xen/xenmisc.c
--- a/xen/arch/ia64/xen/xenmisc.c Wed Apr 05 12:19:52 2006 -0600
+++ b/xen/arch/ia64/xen/xenmisc.c Thu Apr 06 15:51:59 2006 -0600
@@ -29,7 +29,6 @@ unsigned long loops_per_jiffy = (1<<12);
unsigned long loops_per_jiffy = (1<<12); // from linux/init/main.c
/* FIXME: where these declarations should be there ? */
-extern void load_region_regs(struct vcpu *);
extern void show_registers(struct pt_regs *regs);
void ia64_mca_init(void) { printf("ia64_mca_init() skipped (Machine check
abort handling)\n"); }
diff -r 2133fb78dba3 -r cc94ab1e0de0 xen/include/asm-ia64/regionreg.h
--- a/xen/include/asm-ia64/regionreg.h Wed Apr 05 12:19:52 2006 -0600
+++ b/xen/include/asm-ia64/regionreg.h Thu Apr 06 15:51:59 2006 -0600
@@ -65,6 +65,7 @@ vmMangleRID(unsigned long RIDVal)
#define vmUnmangleRID(x) vmMangleRID(x)
extern unsigned long allocate_metaphysical_rr(void);
+extern int deallocate_metaphysical_rid(unsigned long rid);
struct domain;
extern int allocate_rid_range(struct domain *d, unsigned long ridbits);
@@ -73,4 +74,8 @@ struct vcpu;
struct vcpu;
extern void init_all_rr(struct vcpu *v);
+extern int set_metaphysical_rr0(void);
+
+extern void load_region_regs(struct vcpu *v);
+
#endif /* !_REGIONREG_H_ */
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