search for: vmi_clobb

...mbridge, MA 02139, USA. + * + * Send feedback to zach@vmware.com + * + */ + + +#ifndef _MACH_SYSTEM_H +#define _MACH_SYSTEM_H + +#include <vmi.h> + +static inline void write_cr0(const u32 val) +{ + vmi_wrap_call( + SetCR0, "mov %0, %%cr0", + VMI_NO_OUTPUT, + 1, VMI_IREG1(val), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void write_cr2(const u32 val) +{ + vmi_wrap_call( + SetCR2, "mov %0, %%cr2", + VMI_NO_OUTPUT, + 1, VMI_IREG1(val), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void write_cr3(const u32...

...mbridge, MA 02139, USA. + * + * Send feedback to zach@vmware.com + * + */ + + +#ifndef _MACH_SYSTEM_H +#define _MACH_SYSTEM_H + +#include <vmi.h> + +static inline void write_cr0(const u32 val) +{ + vmi_wrap_call( + SetCR0, "mov %0, %%cr0", + VMI_NO_OUTPUT, + 1, VMI_IREG1(val), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void write_cr2(const u32 val) +{ + vmi_wrap_call( + SetCR2, "mov %0, %%cr2", + VMI_NO_OUTPUT, + 1, VMI_IREG1(val), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void write_cr3(const u32...

...ESSOR_H + +#include <vmi.h> + +static inline void vmi_cpuid(const int op, int *eax, int *ebx, int *ecx, int *edx) +{ + vmi_wrap_call( + CPUID, "cpuid", + XCONC("=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)), + 1, "a" (op), + VMI_CLOBBER(FOUR_RETURNS)); +} + +/* + * Generic CPUID function + */ +static inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx) +{ + vmi_cpuid(op, eax, ebx, ecx, edx); +} + + +/* Some CPUID calls want 'count' to be placed in ecx */ +static inline void cpuid_count(int op, int count, int...

...ESSOR_H + +#include <vmi.h> + +static inline void vmi_cpuid(const int op, int *eax, int *ebx, int *ecx, int *edx) +{ + vmi_wrap_call( + CPUID, "cpuid", + XCONC("=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx)), + 1, "a" (op), + VMI_CLOBBER(FOUR_RETURNS)); +} + +/* + * Generic CPUID function + */ +static inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx) +{ + vmi_cpuid(op, eax, ebx, ecx, edx); +} + + +/* Some CPUID calls want 'count' to be placed in ecx */ +static inline void cpuid_count(int op, int count, int...

...386/mach-vmi/mach_msr.h 2006-03-08 10:32:30.000000000 -0800 @@ -0,0 +1,79 @@ +#ifndef MACH_MSR_H +#define MACH_MSR_H + +#include <vmi.h> + +static inline u64 vmi_rdmsr(const u32 msr) +{ + u64 ret; + vmi_wrap_call( + RDMSR, "rdmsr", + VMI_OREG64 (ret), + 1, "c" (msr), + VMI_CLOBBER(TWO_RETURNS)); + return ret; +} + +#define rdmsr(msr,val1,val2) \ +do { \ + u64 _val = vmi_rdmsr(msr); \ + val1 = (u32)_val; \ + val2 = (u32)(_val >> 32); \ +} while (0) + +static inline void wrmsr(const u32 msr, const u32 valLo, const u32 valHi) +{ + vmi_wrap_call( + WRMSR, "wrmsr&qu...

...386/mach-vmi/mach_msr.h 2006-03-08 10:32:30.000000000 -0800 @@ -0,0 +1,79 @@ +#ifndef MACH_MSR_H +#define MACH_MSR_H + +#include <vmi.h> + +static inline u64 vmi_rdmsr(const u32 msr) +{ + u64 ret; + vmi_wrap_call( + RDMSR, "rdmsr", + VMI_OREG64 (ret), + 1, "c" (msr), + VMI_CLOBBER(TWO_RETURNS)); + return ret; +} + +#define rdmsr(msr,val1,val2) \ +do { \ + u64 _val = vmi_rdmsr(msr); \ + val1 = (u32)_val; \ + val2 = (u32)(_val >> 32); \ +} while (0) + +static inline void wrmsr(const u32 msr, const u32 valLo, const u32 valHi) +{ + vmi_wrap_call( + WRMSR, "wrmsr&qu...

...iews of time are accessible through the VMI cycle + * counters. + */ + +static inline VMI_CYCLES vmi_get_cycle_frequency(void) +{ + VMI_CYCLES ret; + vmi_wrap_call( + GetCycleFrequency, "xor %%eax, %%eax;" + "xor %%edx, %%edx;", + VMI_OREG64 (ret), + 0, VMI_NO_INPUT, + VMI_CLOBBER(TWO_RETURNS)); + return ret; +} + +static inline VMI_CYCLES vmi_get_real_cycles(void) +{ + VMI_CYCLES ret; + vmi_wrap_call( + GetCycleCounter, "rdtsc", + VMI_OREG64 (ret), + 1, VMI_IREG1(VMI_CYCLES_REAL), + VMI_CLOBBER(TWO_RETURNS)); + return ret; +} + +static inline VMI_CYCLES vmi_...

...iews of time are accessible through the VMI cycle + * counters. + */ + +static inline VMI_CYCLES vmi_get_cycle_frequency(void) +{ + VMI_CYCLES ret; + vmi_wrap_call( + GetCycleFrequency, "xor %%eax, %%eax;" + "xor %%edx, %%edx;", + VMI_OREG64 (ret), + 0, VMI_NO_INPUT, + VMI_CLOBBER(TWO_RETURNS)); + return ret; +} + +static inline VMI_CYCLES vmi_get_real_cycles(void) +{ + VMI_CYCLES ret; + vmi_wrap_call( + GetCycleCounter, "rdtsc", + VMI_OREG64 (ret), + 1, VMI_IREG1(VMI_CYCLES_REAL), + VMI_CLOBBER(TWO_RETURNS)); + return ret; +} + +static inline VMI_CYCLES vmi_...

.../ + +#ifndef __MACH_DESC_H +#define __MACH_DESC_H + +#include <vmi.h> + +#if !defined(CONFIG_X86_VMI) +# error invalid sub-arch include +#endif + +static inline void load_gdt(VMI_DTR *const dtr) +{ + vmi_wrap_call( + SetGDT, "lgdt (%0)", + VMI_NO_OUTPUT, + 1, VMI_IREG1 (dtr), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void load_idt(VMI_DTR *const dtr) +{ + vmi_wrap_call( + SetIDT, "lidt (%0)", + VMI_NO_OUTPUT, + 1, VMI_IREG1 (dtr), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void load_ldt(const VMI...

.../ + +#ifndef __MACH_DESC_H +#define __MACH_DESC_H + +#include <vmi.h> + +#if !defined(CONFIG_X86_VMI) +# error invalid sub-arch include +#endif + +static inline void load_gdt(VMI_DTR *const dtr) +{ + vmi_wrap_call( + SetGDT, "lgdt (%0)", + VMI_NO_OUTPUT, + 1, VMI_IREG1 (dtr), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void load_idt(VMI_DTR *const dtr) +{ + vmi_wrap_call( + SetIDT, "lidt (%0)", + VMI_NO_OUTPUT, + 1, VMI_IREG1 (dtr), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void load_ldt(const VMI...

...f CONFIG_X86_LOCAL_APIC +#include <vmi.h> + +static inline void apic_write(unsigned long reg, unsigned long value) +{ + void *addr = (void *)(APIC_BASE + reg); + vmi_wrap_call( + APICWrite, "movl %1, (%0)", + VMI_NO_OUTPUT, + 2, XCONC(VMI_IREG1(addr), VMI_IREG2(value)), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +#define apic_write_atomic(r,v) apic_write(r,v) + +static inline unsigned long apic_read(unsigned long reg) +{ + unsigned long value; + void *addr = (void *)(APIC_BASE + reg); + vmi_wrap_call( + APICRead, "movl (%0), %%eax", + V...

...f CONFIG_X86_LOCAL_APIC +#include <vmi.h> + +static inline void apic_write(unsigned long reg, unsigned long value) +{ + void *addr = (void *)(APIC_BASE + reg); + vmi_wrap_call( + APICWrite, "movl %1, (%0)", + VMI_NO_OUTPUT, + 2, XCONC(VMI_IREG1(addr), VMI_IREG2(value)), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +#define apic_write_atomic(r,v) apic_write(r,v) + +static inline unsigned long apic_read(unsigned long reg) +{ + unsigned long value; + void *addr = (void *)(APIC_BASE + reg); + vmi_wrap_call( + APICRead, "movl (%0), %%eax", + V...

...struction. In addition, even input operations may clobber + * hardware mapped memory. + */ + +static inline void vmi_outl(const VMI_UINT32 value, const VMI_UINT16 port) +{ + vmi_wrap_call( + OUT, "out %0, %w1", + VMI_NO_OUTPUT, + 2, XCONC("a"(value), "d"(port)), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void vmi_outb(const VMI_UINT8 value, const VMI_UINT16 port) +{ + vmi_wrap_call( + OUTB, "outb %b0, %w1", + VMI_NO_OUTPUT, + 2, XCONC("a"(value), "d"(port)), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, &quo...

...struction. In addition, even input operations may clobber + * hardware mapped memory. + */ + +static inline void vmi_outl(const VMI_UINT32 value, const VMI_UINT16 port) +{ + vmi_wrap_call( + OUT, "out %0, %w1", + VMI_NO_OUTPUT, + 2, XCONC("a"(value), "d"(port)), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, "memory")); +} + +static inline void vmi_outb(const VMI_UINT8 value, const VMI_UINT16 port) +{ + vmi_wrap_call( + OUTB, "outb %b0, %w1", + VMI_NO_OUTPUT, + 2, XCONC("a"(value), "d"(port)), + VMI_CLOBBER_EXTENDED(ZERO_RETURNS, &quo...

...NT32; +typedef uint16_t VMI_UINT16; +typedef uint16_t VMI_SELECTOR; +typedef uint8_t VMI_UINT8; +typedef int8_t VMI_INT8; +typedef uint8_t VMI_BOOL; +typedef uint64_t VMI_CYCLES; + +#include <paravirtualInterface.h> +#include <mach_asm.h> + +#if defined(CONFIG_VMI_C_CONVENTION) +#define VMI_CLOBBER_ZERO_RETURNS "cc", "eax", "edx", "ecx" +#define VMI_CLOBBER_ONE_RETURN "cc", "edx", "ecx" +#define VMI_CLOBBER_TWO_RETURNS "cc", "ecx" +#define VMI_CLOBBER_FOUR_RETURNS "cc" +#elif defined(CONFIG...

...NT32; +typedef uint16_t VMI_UINT16; +typedef uint16_t VMI_SELECTOR; +typedef uint8_t VMI_UINT8; +typedef int8_t VMI_INT8; +typedef uint8_t VMI_BOOL; +typedef uint64_t VMI_CYCLES; + +#include <paravirtualInterface.h> +#include <mach_asm.h> + +#if defined(CONFIG_VMI_C_CONVENTION) +#define VMI_CLOBBER_ZERO_RETURNS "cc", "eax", "edx", "ecx" +#define VMI_CLOBBER_ONE_RETURN "cc", "edx", "ecx" +#define VMI_CLOBBER_TWO_RETURNS "cc", "ecx" +#define VMI_CLOBBER_FOUR_RETURNS "cc" +#elif defined(CONFIG...

...lease_page(pfn, VMI_PAGE_PDP) +#endif + +static inline void vmi_set_linear_mapping(const int slot, const u32 va, const u32 pages, const u32 ppn) +{ + vmi_wrap_call( + SetLinearMapping, "", + VMI_NO_OUTPUT, + 4, XCONC(VMI_IREG1(slot), VMI_IREG2(va), VMI_IREG3(pages), VMI_IREG4(ppn)), + VMI_CLOBBER(ZERO_RETURNS)); +} + +#define mach_map_linear_pt(num, ptep, pfn) \ + vmi_set_linear_mapping(num+1, (uint32_t)ptep, 1, pfn) +#define mach_map_linear_range(start, pages, pfn) \ + vmi_set_linear_mapping(0, start, pages, pfn) + +#endif /* _MACH_PGALLOC_H */ Index: linux-2.6.16-rc5/include/asm-i386/ma...

...lease_page(pfn, VMI_PAGE_PDP) +#endif + +static inline void vmi_set_linear_mapping(const int slot, const u32 va, const u32 pages, const u32 ppn) +{ + vmi_wrap_call( + SetLinearMapping, "", + VMI_NO_OUTPUT, + 4, XCONC(VMI_IREG1(slot), VMI_IREG2(va), VMI_IREG3(pages), VMI_IREG4(ppn)), + VMI_CLOBBER(ZERO_RETURNS)); +} + +#define mach_map_linear_pt(num, ptep, pfn) \ + vmi_set_linear_mapping(num+1, (uint32_t)ptep, 1, pfn) +#define mach_map_linear_range(start, pages, pfn) \ + vmi_set_linear_mapping(0, start, pages, pfn) + +#endif /* _MACH_PGALLOC_H */ Index: linux-2.6.16-rc5/include/asm-i386/ma...