diff options
Diffstat (limited to 'arch/x86/lguest/boot.c')
-rw-r--r-- | arch/x86/lguest/boot.c | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 7e59dc1d3fc2..2bdf628066bd 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c | |||
@@ -115,7 +115,7 @@ static void async_hcall(unsigned long call, unsigned long arg1, | |||
115 | local_irq_save(flags); | 115 | local_irq_save(flags); |
116 | if (lguest_data.hcall_status[next_call] != 0xFF) { | 116 | if (lguest_data.hcall_status[next_call] != 0xFF) { |
117 | /* Table full, so do normal hcall which will flush table. */ | 117 | /* Table full, so do normal hcall which will flush table. */ |
118 | kvm_hypercall4(call, arg1, arg2, arg3, arg4); | 118 | hcall(call, arg1, arg2, arg3, arg4); |
119 | } else { | 119 | } else { |
120 | lguest_data.hcalls[next_call].arg0 = call; | 120 | lguest_data.hcalls[next_call].arg0 = call; |
121 | lguest_data.hcalls[next_call].arg1 = arg1; | 121 | lguest_data.hcalls[next_call].arg1 = arg1; |
@@ -145,46 +145,45 @@ static void async_hcall(unsigned long call, unsigned long arg1, | |||
145 | * So, when we're in lazy mode, we call async_hcall() to store the call for | 145 | * So, when we're in lazy mode, we call async_hcall() to store the call for |
146 | * future processing: | 146 | * future processing: |
147 | */ | 147 | */ |
148 | static void lazy_hcall1(unsigned long call, | 148 | static void lazy_hcall1(unsigned long call, unsigned long arg1) |
149 | unsigned long arg1) | ||
150 | { | 149 | { |
151 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) | 150 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) |
152 | kvm_hypercall1(call, arg1); | 151 | hcall(call, arg1, 0, 0, 0); |
153 | else | 152 | else |
154 | async_hcall(call, arg1, 0, 0, 0); | 153 | async_hcall(call, arg1, 0, 0, 0); |
155 | } | 154 | } |
156 | 155 | ||
157 | /* You can imagine what lazy_hcall2, 3 and 4 look like. :*/ | 156 | /* You can imagine what lazy_hcall2, 3 and 4 look like. :*/ |
158 | static void lazy_hcall2(unsigned long call, | 157 | static void lazy_hcall2(unsigned long call, |
159 | unsigned long arg1, | 158 | unsigned long arg1, |
160 | unsigned long arg2) | 159 | unsigned long arg2) |
161 | { | 160 | { |
162 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) | 161 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) |
163 | kvm_hypercall2(call, arg1, arg2); | 162 | hcall(call, arg1, arg2, 0, 0); |
164 | else | 163 | else |
165 | async_hcall(call, arg1, arg2, 0, 0); | 164 | async_hcall(call, arg1, arg2, 0, 0); |
166 | } | 165 | } |
167 | 166 | ||
168 | static void lazy_hcall3(unsigned long call, | 167 | static void lazy_hcall3(unsigned long call, |
169 | unsigned long arg1, | 168 | unsigned long arg1, |
170 | unsigned long arg2, | 169 | unsigned long arg2, |
171 | unsigned long arg3) | 170 | unsigned long arg3) |
172 | { | 171 | { |
173 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) | 172 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) |
174 | kvm_hypercall3(call, arg1, arg2, arg3); | 173 | hcall(call, arg1, arg2, arg3, 0); |
175 | else | 174 | else |
176 | async_hcall(call, arg1, arg2, arg3, 0); | 175 | async_hcall(call, arg1, arg2, arg3, 0); |
177 | } | 176 | } |
178 | 177 | ||
179 | #ifdef CONFIG_X86_PAE | 178 | #ifdef CONFIG_X86_PAE |
180 | static void lazy_hcall4(unsigned long call, | 179 | static void lazy_hcall4(unsigned long call, |
181 | unsigned long arg1, | 180 | unsigned long arg1, |
182 | unsigned long arg2, | 181 | unsigned long arg2, |
183 | unsigned long arg3, | 182 | unsigned long arg3, |
184 | unsigned long arg4) | 183 | unsigned long arg4) |
185 | { | 184 | { |
186 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) | 185 | if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) |
187 | kvm_hypercall4(call, arg1, arg2, arg3, arg4); | 186 | hcall(call, arg1, arg2, arg3, arg4); |
188 | else | 187 | else |
189 | async_hcall(call, arg1, arg2, arg3, arg4); | 188 | async_hcall(call, arg1, arg2, arg3, arg4); |
190 | } | 189 | } |
@@ -196,13 +195,13 @@ static void lazy_hcall4(unsigned long call, | |||
196 | :*/ | 195 | :*/ |
197 | static void lguest_leave_lazy_mmu_mode(void) | 196 | static void lguest_leave_lazy_mmu_mode(void) |
198 | { | 197 | { |
199 | kvm_hypercall0(LHCALL_FLUSH_ASYNC); | 198 | hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0, 0); |
200 | paravirt_leave_lazy_mmu(); | 199 | paravirt_leave_lazy_mmu(); |
201 | } | 200 | } |
202 | 201 | ||
203 | static void lguest_end_context_switch(struct task_struct *next) | 202 | static void lguest_end_context_switch(struct task_struct *next) |
204 | { | 203 | { |
205 | kvm_hypercall0(LHCALL_FLUSH_ASYNC); | 204 | hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0, 0); |
206 | paravirt_end_context_switch(next); | 205 | paravirt_end_context_switch(next); |
207 | } | 206 | } |
208 | 207 | ||
@@ -286,7 +285,7 @@ static void lguest_write_idt_entry(gate_desc *dt, | |||
286 | /* Keep the local copy up to date. */ | 285 | /* Keep the local copy up to date. */ |
287 | native_write_idt_entry(dt, entrynum, g); | 286 | native_write_idt_entry(dt, entrynum, g); |
288 | /* Tell Host about this new entry. */ | 287 | /* Tell Host about this new entry. */ |
289 | kvm_hypercall3(LHCALL_LOAD_IDT_ENTRY, entrynum, desc[0], desc[1]); | 288 | hcall(LHCALL_LOAD_IDT_ENTRY, entrynum, desc[0], desc[1], 0); |
290 | } | 289 | } |
291 | 290 | ||
292 | /* | 291 | /* |
@@ -300,7 +299,7 @@ static void lguest_load_idt(const struct desc_ptr *desc) | |||
300 | struct desc_struct *idt = (void *)desc->address; | 299 | struct desc_struct *idt = (void *)desc->address; |
301 | 300 | ||
302 | for (i = 0; i < (desc->size+1)/8; i++) | 301 | for (i = 0; i < (desc->size+1)/8; i++) |
303 | kvm_hypercall3(LHCALL_LOAD_IDT_ENTRY, i, idt[i].a, idt[i].b); | 302 | hcall(LHCALL_LOAD_IDT_ENTRY, i, idt[i].a, idt[i].b, 0); |
304 | } | 303 | } |
305 | 304 | ||
306 | /* | 305 | /* |
@@ -321,7 +320,7 @@ static void lguest_load_gdt(const struct desc_ptr *desc) | |||
321 | struct desc_struct *gdt = (void *)desc->address; | 320 | struct desc_struct *gdt = (void *)desc->address; |
322 | 321 | ||
323 | for (i = 0; i < (desc->size+1)/8; i++) | 322 | for (i = 0; i < (desc->size+1)/8; i++) |
324 | kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b); | 323 | hcall(LHCALL_LOAD_GDT_ENTRY, i, gdt[i].a, gdt[i].b, 0); |
325 | } | 324 | } |
326 | 325 | ||
327 | /* | 326 | /* |
@@ -334,8 +333,8 @@ static void lguest_write_gdt_entry(struct desc_struct *dt, int entrynum, | |||
334 | { | 333 | { |
335 | native_write_gdt_entry(dt, entrynum, desc, type); | 334 | native_write_gdt_entry(dt, entrynum, desc, type); |
336 | /* Tell Host about this new entry. */ | 335 | /* Tell Host about this new entry. */ |
337 | kvm_hypercall3(LHCALL_LOAD_GDT_ENTRY, entrynum, | 336 | hcall(LHCALL_LOAD_GDT_ENTRY, entrynum, |
338 | dt[entrynum].a, dt[entrynum].b); | 337 | dt[entrynum].a, dt[entrynum].b, 0); |
339 | } | 338 | } |
340 | 339 | ||
341 | /* | 340 | /* |
@@ -931,7 +930,7 @@ static int lguest_clockevent_set_next_event(unsigned long delta, | |||
931 | } | 930 | } |
932 | 931 | ||
933 | /* Please wake us this far in the future. */ | 932 | /* Please wake us this far in the future. */ |
934 | kvm_hypercall1(LHCALL_SET_CLOCKEVENT, delta); | 933 | hcall(LHCALL_SET_CLOCKEVENT, delta, 0, 0, 0); |
935 | return 0; | 934 | return 0; |
936 | } | 935 | } |
937 | 936 | ||
@@ -942,7 +941,7 @@ static void lguest_clockevent_set_mode(enum clock_event_mode mode, | |||
942 | case CLOCK_EVT_MODE_UNUSED: | 941 | case CLOCK_EVT_MODE_UNUSED: |
943 | case CLOCK_EVT_MODE_SHUTDOWN: | 942 | case CLOCK_EVT_MODE_SHUTDOWN: |
944 | /* A 0 argument shuts the clock down. */ | 943 | /* A 0 argument shuts the clock down. */ |
945 | kvm_hypercall0(LHCALL_SET_CLOCKEVENT); | 944 | hcall(LHCALL_SET_CLOCKEVENT, 0, 0, 0, 0); |
946 | break; | 945 | break; |
947 | case CLOCK_EVT_MODE_ONESHOT: | 946 | case CLOCK_EVT_MODE_ONESHOT: |
948 | /* This is what we expect. */ | 947 | /* This is what we expect. */ |
@@ -1100,7 +1099,7 @@ static void set_lguest_basic_apic_ops(void) | |||
1100 | /* STOP! Until an interrupt comes in. */ | 1099 | /* STOP! Until an interrupt comes in. */ |
1101 | static void lguest_safe_halt(void) | 1100 | static void lguest_safe_halt(void) |
1102 | { | 1101 | { |
1103 | kvm_hypercall0(LHCALL_HALT); | 1102 | hcall(LHCALL_HALT, 0, 0, 0, 0); |
1104 | } | 1103 | } |
1105 | 1104 | ||
1106 | /* | 1105 | /* |
@@ -1112,8 +1111,8 @@ static void lguest_safe_halt(void) | |||
1112 | */ | 1111 | */ |
1113 | static void lguest_power_off(void) | 1112 | static void lguest_power_off(void) |
1114 | { | 1113 | { |
1115 | kvm_hypercall2(LHCALL_SHUTDOWN, __pa("Power down"), | 1114 | hcall(LHCALL_SHUTDOWN, __pa("Power down"), |
1116 | LGUEST_SHUTDOWN_POWEROFF); | 1115 | LGUEST_SHUTDOWN_POWEROFF, 0, 0); |
1117 | } | 1116 | } |
1118 | 1117 | ||
1119 | /* | 1118 | /* |
@@ -1123,7 +1122,7 @@ static void lguest_power_off(void) | |||
1123 | */ | 1122 | */ |
1124 | static int lguest_panic(struct notifier_block *nb, unsigned long l, void *p) | 1123 | static int lguest_panic(struct notifier_block *nb, unsigned long l, void *p) |
1125 | { | 1124 | { |
1126 | kvm_hypercall2(LHCALL_SHUTDOWN, __pa(p), LGUEST_SHUTDOWN_POWEROFF); | 1125 | hcall(LHCALL_SHUTDOWN, __pa(p), LGUEST_SHUTDOWN_POWEROFF, 0, 0); |
1127 | /* The hcall won't return, but to keep gcc happy, we're "done". */ | 1126 | /* The hcall won't return, but to keep gcc happy, we're "done". */ |
1128 | return NOTIFY_DONE; | 1127 | return NOTIFY_DONE; |
1129 | } | 1128 | } |
@@ -1162,7 +1161,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) | |||
1162 | len = sizeof(scratch) - 1; | 1161 | len = sizeof(scratch) - 1; |
1163 | scratch[len] = '\0'; | 1162 | scratch[len] = '\0'; |
1164 | memcpy(scratch, buf, len); | 1163 | memcpy(scratch, buf, len); |
1165 | kvm_hypercall1(LHCALL_NOTIFY, __pa(scratch)); | 1164 | hcall(LHCALL_NOTIFY, __pa(scratch), 0, 0, 0); |
1166 | 1165 | ||
1167 | /* This routine returns the number of bytes actually written. */ | 1166 | /* This routine returns the number of bytes actually written. */ |
1168 | return len; | 1167 | return len; |
@@ -1174,7 +1173,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count) | |||
1174 | */ | 1173 | */ |
1175 | static void lguest_restart(char *reason) | 1174 | static void lguest_restart(char *reason) |
1176 | { | 1175 | { |
1177 | kvm_hypercall2(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART); | 1176 | hcall(LHCALL_SHUTDOWN, __pa(reason), LGUEST_SHUTDOWN_RESTART, 0, 0); |
1178 | } | 1177 | } |
1179 | 1178 | ||
1180 | /*G:050 | 1179 | /*G:050 |