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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [IA64] SetVirtualAddressMap emulation support
# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 9de9ad0685bf8b4f0ba6d3997cfcb362f98a6afd
# Parent e2fba672928171f3718f45d3487887257b195ee5
[IA64] SetVirtualAddressMap emulation support
Signed-off-by: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
---
linux-2.6-xen-sparse/arch/ia64/xen/hypercall.S | 2
xen/arch/ia64/xen/Makefile | 1
xen/arch/ia64/xen/dom_fw.c | 9 -
xen/arch/ia64/xen/efi_emul.c | 180 +++++++++++++++++++++++++
xen/arch/ia64/xen/hypercall.c | 61 ++------
xen/arch/ia64/xen/process.c | 12 -
xen/include/asm-ia64/dom_fw.h | 14 +
xen/include/asm-ia64/domain.h | 2
8 files changed, 224 insertions(+), 57 deletions(-)
diff -r e2fba6729281 -r 9de9ad0685bf
linux-2.6-xen-sparse/arch/ia64/xen/hypercall.S
--- a/linux-2.6-xen-sparse/arch/ia64/xen/hypercall.S Tue May 09 16:56:45
2006 -0600
+++ b/linux-2.6-xen-sparse/arch/ia64/xen/hypercall.S Wed May 10 15:29:48
2006 -0600
@@ -345,7 +345,7 @@ GLOBAL_ENTRY(xen_send_ipi)
GLOBAL_ENTRY(xen_send_ipi)
mov r14=r32
mov r15=r33
- mov r2=0x380
+ mov r2=0x400
break 0x1000
;;
br.ret.sptk.many rp
diff -r e2fba6729281 -r 9de9ad0685bf xen/arch/ia64/xen/Makefile
--- a/xen/arch/ia64/xen/Makefile Tue May 09 16:56:45 2006 -0600
+++ b/xen/arch/ia64/xen/Makefile Wed May 10 15:29:48 2006 -0600
@@ -2,6 +2,7 @@ obj-y += dom0_ops.o
obj-y += dom0_ops.o
obj-y += domain.o
obj-y += dom_fw.o
+obj-y += efi_emul.o
obj-y += hpsimserial.o
obj-y += hypercall.o
obj-y += hyperprivop.o
diff -r e2fba6729281 -r 9de9ad0685bf xen/arch/ia64/xen/dom_fw.c
--- a/xen/arch/ia64/xen/dom_fw.c Tue May 09 16:56:45 2006 -0600
+++ b/xen/arch/ia64/xen/dom_fw.c Wed May 10 15:29:48 2006 -0600
@@ -798,6 +798,9 @@ dom_fw_init (struct domain *d, const cha
pfn = (void *) cp; cp += NFUNCPTRS * 2 * sizeof(pfn);
cmd_line = (void *) cp;
+ /* Initialise for EFI_SET_VIRTUAL_ADDRESS_MAP emulation */
+ d->arch.efi_runtime = efi_runtime;
+
if (args) {
if (arglen >= 1024)
arglen = 1023;
@@ -959,7 +962,7 @@ dom_fw_init (struct domain *d, const cha
MAKE_MD(EFI_LOADER_DATA,EFI_MEMORY_WB,0*MB,1*MB, 0);//XXX
#endif
/* hypercall patches live here, masquerade as reserved PAL
memory */
-
MAKE_MD(EFI_PAL_CODE,EFI_MEMORY_WB,HYPERCALL_START,HYPERCALL_END, 0);
+
MAKE_MD(EFI_PAL_CODE,EFI_MEMORY_WB|EFI_MEMORY_RUNTIME,HYPERCALL_START,HYPERCALL_END,
0);
MAKE_MD(EFI_CONVENTIONAL_MEMORY,EFI_MEMORY_WB,HYPERCALL_END,maxmem-IA64_GRANULE_SIZE,
0);//XXX make sure this doesn't overlap on i/o, runtime area.
#ifndef CONFIG_XEN_IA64_DOM0_VP
/* hack */
MAKE_MD(EFI_CONVENTIONAL_MEMORY,EFI_MEMORY_WB,last_start,last_end,1);
@@ -993,7 +996,7 @@ dom_fw_init (struct domain *d, const cha
MAKE_MD(EFI_LOADER_DATA,EFI_MEMORY_WB,0*MB,1*MB, 1);
#endif
/* hypercall patches live here, masquerade as reserved PAL
memory */
-
MAKE_MD(EFI_PAL_CODE,EFI_MEMORY_WB,HYPERCALL_START,HYPERCALL_END, 1);
+
MAKE_MD(EFI_PAL_CODE,EFI_MEMORY_WB|EFI_MEMORY_RUNTIME,HYPERCALL_START,HYPERCALL_END,
1);
MAKE_MD(EFI_CONVENTIONAL_MEMORY,EFI_MEMORY_WB,HYPERCALL_END,maxmem, 1);
/* Create a dummy entry for IO ports, so that IO accesses are
trapped by Xen. */
@@ -1009,7 +1012,7 @@ dom_fw_init (struct domain *d, const cha
BUG_ON(i > NUM_MEM_DESCS);
bp->efi_memmap_size = i * sizeof(efi_memory_desc_t);
bp->efi_memdesc_size = sizeof(efi_memory_desc_t);
- bp->efi_memdesc_version = 1;
+ bp->efi_memdesc_version = EFI_MEMDESC_VERSION;
bp->command_line = dom_pa((unsigned long) cmd_line);
bp->console_info.num_cols = 80;
bp->console_info.num_rows = 25;
diff -r e2fba6729281 -r 9de9ad0685bf xen/arch/ia64/xen/hypercall.c
--- a/xen/arch/ia64/xen/hypercall.c Tue May 09 16:56:45 2006 -0600
+++ b/xen/arch/ia64/xen/hypercall.c Wed May 10 15:29:48 2006 -0600
@@ -26,7 +26,6 @@
#include <public/physdev.h>
#include <xen/domain.h>
-extern unsigned long translate_domain_mpaddr(unsigned long);
static long do_physdev_op_compat(XEN_GUEST_HANDLE(physdev_op_t) uop);
static long do_physdev_op(int cmd, XEN_GUEST_HANDLE(void) arg);
/* FIXME: where these declarations should be there ? */
@@ -103,7 +102,7 @@ uint32_t nr_hypercalls =
uint32_t nr_hypercalls =
sizeof(ia64_hypercall_table) / sizeof(hypercall_t);
-static int
+static IA64FAULT
xen_hypercall (struct pt_regs *regs)
{
uint32_t cmd = (uint32_t)regs->r2;
@@ -119,7 +118,7 @@ xen_hypercall (struct pt_regs *regs)
else
regs->r8 = -ENOSYS;
- return 1;
+ return IA64_NO_FAULT;
}
@@ -182,14 +181,16 @@ fw_hypercall_ipi (struct pt_regs *regs)
return;
}
-static int
+static IA64FAULT
fw_hypercall (struct pt_regs *regs)
{
struct vcpu *v = current;
struct sal_ret_values x;
- unsigned long *tv, *tc;
-
- switch (regs->r2) {
+ efi_status_t efi_ret_value;
+ IA64FAULT fault;
+ unsigned long index = regs->r2 & FW_HYPERCALL_NUM_MASK_HIGH;
+
+ switch (index) {
case FW_HYPERCALL_PAL_CALL:
//printf("*** PAL hypercall: index=%d\n",regs->r28);
//FIXME: This should call a C routine
@@ -247,40 +248,10 @@ fw_hypercall (struct pt_regs *regs)
regs->r8 = x.r8; regs->r9 = x.r9;
regs->r10 = x.r10; regs->r11 = x.r11;
break;
- case FW_HYPERCALL_EFI_RESET_SYSTEM:
- printf("efi.reset_system called ");
- if (current->domain == dom0) {
- printf("(by dom0)\n ");
- (*efi.reset_system)(EFI_RESET_WARM,0,0,NULL);
- }
- else
- domain_shutdown (current->domain, SHUTDOWN_reboot);
- regs->r8 = EFI_UNSUPPORTED;
- break;
- case FW_HYPERCALL_EFI_GET_TIME:
- tv = (unsigned long *) vcpu_get_gr(v,32);
- tc = (unsigned long *) vcpu_get_gr(v,33);
- //printf("efi_get_time(%p,%p) called...",tv,tc);
- tv = (unsigned long *) __va(translate_domain_mpaddr((unsigned
long) tv));
- if (tc) tc = (unsigned long *)
__va(translate_domain_mpaddr((unsigned long) tc));
- regs->r8 = (*efi.get_time)((efi_time_t *) tv, (efi_time_cap_t
*) tc);
- //printf("and returns %lx\n",regs->r8);
- break;
- case FW_HYPERCALL_EFI_SET_TIME:
- case FW_HYPERCALL_EFI_GET_WAKEUP_TIME:
- case FW_HYPERCALL_EFI_SET_WAKEUP_TIME:
- // FIXME: need fixes in efi.h from 2.6.9
- case FW_HYPERCALL_EFI_SET_VIRTUAL_ADDRESS_MAP:
- // FIXME: WARNING!! IF THIS EVER GETS IMPLEMENTED
- // SOME OF THE OTHER EFI EMULATIONS WILL CHANGE AS
- // POINTER ARGUMENTS WILL BE VIRTUAL!!
- case FW_HYPERCALL_EFI_GET_VARIABLE:
- // FIXME: need fixes in efi.h from 2.6.9
- case FW_HYPERCALL_EFI_GET_NEXT_VARIABLE:
- case FW_HYPERCALL_EFI_SET_VARIABLE:
- case FW_HYPERCALL_EFI_GET_NEXT_HIGH_MONO_COUNT:
- // FIXME: need fixes in efi.h from 2.6.9
- regs->r8 = EFI_UNSUPPORTED;
+ case FW_HYPERCALL_EFI_CALL:
+ efi_ret_value = efi_emulator (regs, &fault);
+ if (fault != IA64_NO_FAULT) return fault;
+ regs->r8 = efi_ret_value;
break;
case FW_HYPERCALL_IPI:
fw_hypercall_ipi (regs);
@@ -289,7 +260,7 @@ fw_hypercall (struct pt_regs *regs)
printf("unknown ia64 fw hypercall %lx\n", regs->r2);
regs->r8 = do_ni_hypercall();
}
- return 1;
+ return IA64_NO_FAULT;
}
/* opt_unsafe_hypercall: If true, unsafe debugging hypercalls are allowed.
@@ -297,7 +268,7 @@ static int opt_unsafe_hypercall = 0;
static int opt_unsafe_hypercall = 0;
boolean_param("unsafe_hypercall", opt_unsafe_hypercall);
-int
+IA64FAULT
ia64_hypercall (struct pt_regs *regs)
{
struct vcpu *v = current;
@@ -327,7 +298,7 @@ ia64_hypercall (struct pt_regs *regs)
printf("unknown user xen/ia64 hypercall %lx\n", index);
regs->r8 = do_ni_hypercall();
}
- return 1;
+ return IA64_NO_FAULT;
}
/* Hypercalls are only allowed by kernel.
@@ -336,7 +307,7 @@ ia64_hypercall (struct pt_regs *regs)
/* FIXME: Return a better error value ?
Reflection ? Illegal operation ? */
regs->r8 = -1;
- return 1;
+ return IA64_NO_FAULT;
}
if (index >= FW_HYPERCALL_FIRST_ARCH)
diff -r e2fba6729281 -r 9de9ad0685bf xen/arch/ia64/xen/process.c
--- a/xen/arch/ia64/xen/process.c Tue May 09 16:56:45 2006 -0600
+++ b/xen/arch/ia64/xen/process.c Wed May 10 15:29:48 2006 -0600
@@ -15,7 +15,6 @@
#include <asm/ptrace.h>
#include <xen/delay.h>
-#include <linux/efi.h> /* FOR EFI_UNIMPLEMENTED */
#include <asm/sal.h> /* FOR struct ia64_sal_retval */
#include <asm/system.h>
@@ -40,7 +39,7 @@ extern void panic_domain(struct pt_regs
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 IA64FAULT ia64_hypercall(struct pt_regs *regs);
extern void vmx_do_launch(struct vcpu *);
extern unsigned long lookup_domain_mpa(struct domain *,unsigned long);
@@ -680,6 +679,7 @@ ia64_handle_break (unsigned long ifa, st
{
struct domain *d = current->domain;
struct vcpu *v = current;
+ IA64FAULT vector;
if (first_break) {
if (platform_is_hp_ski()) running_on_sim = 1;
@@ -700,9 +700,11 @@ ia64_handle_break (unsigned long ifa, st
/* by default, do not continue */
v->arch.hypercall_continuation = 0;
- if (ia64_hypercall(regs) &&
- !PSCBX(v, hypercall_continuation))
- vcpu_increment_iip(current);
+ if ((vector = ia64_hypercall(regs)) == IA64_NO_FAULT) {
+ if (!PSCBX(v, hypercall_continuation))
+ vcpu_increment_iip(current);
+ }
+ else reflect_interruption(isr, regs, vector);
}
else if (!PSCB(v,interrupt_collection_enabled)) {
if (ia64_hyperprivop(iim,regs))
diff -r e2fba6729281 -r 9de9ad0685bf xen/include/asm-ia64/dom_fw.h
--- a/xen/include/asm-ia64/dom_fw.h Tue May 09 16:56:45 2006 -0600
+++ b/xen/include/asm-ia64/dom_fw.h Wed May 10 15:29:48 2006 -0600
@@ -5,7 +5,7 @@
* Dan Magenheimer (dan.magenheimer@xxxxxx)
*/
-extern unsigned long dom_fw_setup(struct domain *, const char *, int);
+#include <linux/efi.h>
#ifndef MB
#define MB (1024*1024)
@@ -55,7 +55,7 @@ extern unsigned long dom_fw_setup(struct
#define FW_HYPERCALL_SAL_CALL_INDEX 0x82UL
#define FW_HYPERCALL_SAL_CALL_PADDR
FW_HYPERCALL_PADDR(FW_HYPERCALL_SAL_CALL_INDEX)
-#define FW_HYPERCALL_SAL_CALL 0x1001UL
+#define FW_HYPERCALL_SAL_CALL 0x1100UL
/*
* EFI is accessed via the EFI system table, which contains:
@@ -94,6 +94,7 @@ extern unsigned long dom_fw_setup(struct
#define FW_HYPERCALL_EFI_RESET_SYSTEM_INDEX 9UL
/* these are hypercall numbers */
+#define FW_HYPERCALL_EFI_CALL 0x300UL
#define FW_HYPERCALL_EFI_GET_TIME 0x300UL
#define FW_HYPERCALL_EFI_SET_TIME 0x301UL
#define FW_HYPERCALL_EFI_GET_WAKEUP_TIME 0x302UL
@@ -125,7 +126,7 @@ extern unsigned long dom_fw_setup(struct
*/
#define FW_HYPERCALL_FIRST_ARCH 0x300UL
-#define FW_HYPERCALL_IPI 0x380UL
+#define FW_HYPERCALL_IPI 0x400UL
/* Xen/ia64 user hypercalls. Only used for debugging. */
#define FW_HYPERCALL_FIRST_USER 0xff00UL
@@ -133,9 +134,16 @@ extern unsigned long dom_fw_setup(struct
/* Interrupt vector used for os boot rendez vous. */
#define XEN_SAL_BOOT_RENDEZ_VEC 0xF3
+#define FW_HYPERCALL_NUM_MASK_HIGH ~0xffUL
+#define FW_HYPERCALL_NUM_MASK_LOW 0xffUL
+
+#define EFI_MEMDESC_VERSION 1
+
extern struct ia64_pal_retval xen_pal_emulator(UINT64, u64, u64, u64);
extern struct sal_ret_values sal_emulator (long index, unsigned long in1,
unsigned long in2, unsigned long in3, unsigned long in4, unsigned long in5,
unsigned long in6, unsigned long in7);
extern struct ia64_pal_retval pal_emulator_static (unsigned long);
+extern unsigned long dom_fw_setup (struct domain *, const char *, int);
+extern efi_status_t efi_emulator (struct pt_regs *regs, unsigned long *fault);
extern void build_pal_hypercall_bundles(unsigned long *imva, unsigned long
brkimm, unsigned long hypnum);
extern void build_hypercall_bundle(UINT64 *imva, UINT64 brkimm, UINT64 hypnum,
UINT64 ret);
diff -r e2fba6729281 -r 9de9ad0685bf xen/include/asm-ia64/domain.h
--- a/xen/include/asm-ia64/domain.h Tue May 09 16:56:45 2006 -0600
+++ b/xen/include/asm-ia64/domain.h Wed May 10 15:29:48 2006 -0600
@@ -54,6 +54,8 @@ struct arch_domain {
unsigned long initrd_start;
unsigned long initrd_len;
char *cmdline;
+ int efi_virt_mode; /* phys : 0 , virt : 1 */
+ void *efi_runtime;
};
#define xen_vastart arch.xen_vastart
#define xen_vaend arch.xen_vaend
diff -r e2fba6729281 -r 9de9ad0685bf xen/arch/ia64/xen/efi_emul.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xen/arch/ia64/xen/efi_emul.c Wed May 10 15:29:48 2006 -0600
@@ -0,0 +1,180 @@
+/*
+ * efi_emul.c:
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+#include <xen/config.h>
+#include <xen/compile.h>
+#include <asm/pgalloc.h>
+#include <asm/vcpu.h>
+#include <asm/dom_fw.h>
+#include <public/sched.h>
+
+extern unsigned long translate_domain_mpaddr(unsigned long);
+extern unsigned long domain_mpa_to_imva(struct domain *,unsigned long mpaddr);
+
+// given a current domain (virtual or metaphysical) address, return the
virtual address
+static unsigned long
+efi_translate_domain_addr(unsigned long domain_addr, IA64FAULT *fault)
+{
+ struct vcpu *v = current;
+ unsigned long mpaddr = domain_addr;
+ *fault = IA64_NO_FAULT;
+
+ if (v->domain->arch.efi_virt_mode) {
+ *fault = vcpu_tpa(v, domain_addr, &mpaddr);
+ if (*fault != IA64_NO_FAULT) return 0;
+ }
+
+ return ((unsigned long) __va(translate_domain_mpaddr(mpaddr)));
+}
+
+static efi_status_t
+efi_emulate_get_time(
+ unsigned long tv_addr, unsigned long tc_addr,
+ IA64FAULT *fault)
+{
+ unsigned long tv = 0, tc = 0;
+ efi_status_t status;
+
+ //printf("efi_get_time(%016lx,%016lx) called\n", tv_addr, tc_addr);
+ tv = efi_translate_domain_addr(tv_addr, fault);
+ if (*fault != IA64_NO_FAULT) return 0;
+ if (tc_addr) {
+ tc = efi_translate_domain_addr(tc_addr, fault);
+ if (*fault != IA64_NO_FAULT) return 0;
+ }
+ //printf("efi_get_time(%016lx,%016lx) translated to xen virtual
address\n", tv, tc);
+ status = (*efi.get_time)((efi_time_t *) tv, (efi_time_cap_t *) tc);
+ //printf("efi_get_time returns %lx\n", status);
+ return status;
+}
+
+static efi_status_t
+efi_emulate_set_virtual_address_map(
+ unsigned long memory_map_size, unsigned long descriptor_size,
+ u32 descriptor_version, efi_memory_desc_t *virtual_map)
+{
+ void *efi_map_start, *efi_map_end, *p;
+ efi_memory_desc_t entry, *md = &entry;
+ u64 efi_desc_size;
+
+ unsigned long *vfn;
+ struct domain *d = current->domain;
+ efi_runtime_services_t *efi_runtime = d->arch.efi_runtime;
+
+ if (descriptor_version != EFI_MEMDESC_VERSION) {
+ printf ("efi_emulate_set_virtual_address_map: memory descriptor
version unmatched\n");
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (descriptor_size != sizeof(efi_memory_desc_t)) {
+ printf ("efi_emulate_set_virtual_address_map: memory descriptor
size unmatched\n");
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (d->arch.efi_virt_mode) return EFI_UNSUPPORTED;
+
+ efi_map_start = virtual_map;
+ efi_map_end = efi_map_start + memory_map_size;
+ efi_desc_size = sizeof(efi_memory_desc_t);
+
+ for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) {
+ if (copy_from_user(&entry, p, sizeof(efi_memory_desc_t))) {
+ printf ("efi_emulate_set_virtual_address_map:
copy_from_user() fault. addr=0x%p\n", p);
+ return EFI_UNSUPPORTED;
+ }
+
+ /* skip over non-PAL_CODE memory descriptors; EFI_RUNTIME is
included in PAL_CODE. */
+ if (md->type != EFI_PAL_CODE)
+ continue;
+
+#define EFI_HYPERCALL_PATCH_TO_VIRT(tgt,call) \
+ do { \
+ vfn = (unsigned long *) domain_mpa_to_imva(d, tgt); \
+ *vfn++ = FW_HYPERCALL_##call##_INDEX * 16UL + md->virt_addr; \
+ *vfn++ = 0; \
+ } while (0)
+
+ EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->get_time,EFI_GET_TIME);
+ EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->set_time,EFI_SET_TIME);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->get_wakeup_time,EFI_GET_WAKEUP_TIME);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->set_wakeup_time,EFI_SET_WAKEUP_TIME);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->set_virtual_address_map,EFI_SET_VIRTUAL_ADDRESS_MAP);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->get_variable,EFI_GET_VARIABLE);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->get_next_variable,EFI_GET_NEXT_VARIABLE);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->set_variable,EFI_SET_VARIABLE);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->get_next_high_mono_count,EFI_GET_NEXT_HIGH_MONO_COUNT);
+
EFI_HYPERCALL_PATCH_TO_VIRT(efi_runtime->reset_system,EFI_RESET_SYSTEM);
+ }
+
+ /* The virtual address map has been applied. */
+ d->arch.efi_virt_mode = 1;
+
+ return EFI_SUCCESS;
+}
+
+efi_status_t
+efi_emulator (struct pt_regs *regs, IA64FAULT *fault)
+{
+ struct vcpu *v = current;
+ efi_status_t status;
+
+ *fault = IA64_NO_FAULT;
+
+ switch (regs->r2) {
+ case FW_HYPERCALL_EFI_RESET_SYSTEM:
+ printf("efi.reset_system called ");
+ if (current->domain == dom0) {
+ printf("(by dom0)\n ");
+ (*efi.reset_system)(EFI_RESET_WARM,0,0,NULL);
+ }
+ else
+ domain_shutdown (current->domain, SHUTDOWN_reboot);
+ status = EFI_UNSUPPORTED;
+ break;
+ case FW_HYPERCALL_EFI_GET_TIME:
+ status = efi_emulate_get_time (
+ vcpu_get_gr(v,32),
+ vcpu_get_gr(v,33),
+ fault);
+ break;
+ case FW_HYPERCALL_EFI_SET_VIRTUAL_ADDRESS_MAP:
+ status = efi_emulate_set_virtual_address_map (
+ vcpu_get_gr(v,32),
+ vcpu_get_gr(v,33),
+ (u32) vcpu_get_gr(v,34),
+ (efi_memory_desc_t *) vcpu_get_gr(v,35));
+ break;
+ case FW_HYPERCALL_EFI_SET_TIME:
+ case FW_HYPERCALL_EFI_GET_WAKEUP_TIME:
+ case FW_HYPERCALL_EFI_SET_WAKEUP_TIME:
+ // FIXME: need fixes in efi.h from 2.6.9
+ case FW_HYPERCALL_EFI_GET_VARIABLE:
+ // FIXME: need fixes in efi.h from 2.6.9
+ case FW_HYPERCALL_EFI_GET_NEXT_VARIABLE:
+ case FW_HYPERCALL_EFI_SET_VARIABLE:
+ case FW_HYPERCALL_EFI_GET_NEXT_HIGH_MONO_COUNT:
+ // FIXME: need fixes in efi.h from 2.6.9
+ status = EFI_UNSUPPORTED;
+ break;
+ default:
+ printf("unknown ia64 fw hypercall %lx\n", regs->r2);
+ status = EFI_UNSUPPORTED;
+ }
+
+ return status;
+}
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