search for: ac402c6fc24b

Displaying 11 results from an estimated 11 matches for "ac402c6fc24b".

2017 Nov 17
2
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...ernel/paravirt_patch_32.c | 21 +++++++++++---------- > arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- > 3 files changed, 50 insertions(+), 24 deletions(-) > > diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h > index ac402c6fc24b..0549c5f2c1b3 100644 > --- a/arch/x86/include/asm/special_insns.h > +++ b/arch/x86/include/asm/special_insns.h > @@ -6,6 +6,30 @@ > > #include <asm/nops.h> > > +#ifdef CONFIG_X86_64 > +# define _REG_ARG1 "%rdi" > +# define NATIVE_IDENTITY_32 "...
2017 Nov 17
2
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...ernel/paravirt_patch_32.c | 21 +++++++++++---------- > arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- > 3 files changed, 50 insertions(+), 24 deletions(-) > > diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h > index ac402c6fc24b..0549c5f2c1b3 100644 > --- a/arch/x86/include/asm/special_insns.h > +++ b/arch/x86/include/asm/special_insns.h > @@ -6,6 +6,30 @@ > > #include <asm/nops.h> > > +#ifdef CONFIG_X86_64 > +# define _REG_ARG1 "%rdi" > +# define NATIVE_IDENTITY_32 "...
2017 Nov 17
2
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...--------- > >> arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- > >> 3 files changed, 50 insertions(+), 24 deletions(-) > >> > >> diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h > >> index ac402c6fc24b..0549c5f2c1b3 100644 > >> --- a/arch/x86/include/asm/special_insns.h > >> +++ b/arch/x86/include/asm/special_insns.h > >> @@ -6,6 +6,30 @@ > >> > >> #include <asm/nops.h> > >> > >> +#ifdef CONFIG_X86_64 > >> +# defin...
2017 Nov 17
2
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...--------- > >> arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- > >> 3 files changed, 50 insertions(+), 24 deletions(-) > >> > >> diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h > >> index ac402c6fc24b..0549c5f2c1b3 100644 > >> --- a/arch/x86/include/asm/special_insns.h > >> +++ b/arch/x86/include/asm/special_insns.h > >> @@ -6,6 +6,30 @@ > >> > >> #include <asm/nops.h> > >> > >> +#ifdef CONFIG_X86_64 > >> +# defin...
2017 Nov 17
0
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...h_32.c | 21 +++++++++++---------- >> arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- >> 3 files changed, 50 insertions(+), 24 deletions(-) >> >> diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h >> index ac402c6fc24b..0549c5f2c1b3 100644 >> --- a/arch/x86/include/asm/special_insns.h >> +++ b/arch/x86/include/asm/special_insns.h >> @@ -6,6 +6,30 @@ >> >> #include <asm/nops.h> >> >> +#ifdef CONFIG_X86_64 >> +# define _REG_ARG1 "%rdi" >>...
2017 Nov 18
0
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...gt;>> arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- >>>> 3 files changed, 50 insertions(+), 24 deletions(-) >>>> >>>> diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h >>>> index ac402c6fc24b..0549c5f2c1b3 100644 >>>> --- a/arch/x86/include/asm/special_insns.h >>>> +++ b/arch/x86/include/asm/special_insns.h >>>> @@ -6,6 +6,30 @@ >>>> >>>> #include <asm/nops.h> >>>> >>>> +#ifdef CONFIG_X86_64 &...
2017 Oct 04
0
[PATCH 01/13] x86/paravirt: remove wbinvd() paravirt interface
...137,6 @@ struct pv_cpu_ops { void (*set_iopl_mask)(unsigned mask); - void (*wbinvd)(void); void (*io_delay)(void); /* cpuid emulation, mostly so that caps bits can be disabled */ diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index a24dfcf79f4a..ac402c6fc24b 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -128,7 +128,7 @@ static inline void __write_pkru(u32 pkru) } #endif -static inline void native_wbinvd(void) +static inline void wbinvd(void) { asm volatile("wbinvd": : :"memory&quot...
2017 Oct 25
0
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...ernel/paravirt_patch_32.c | 21 +++++++++++---------- > arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- > 3 files changed, 50 insertions(+), 24 deletions(-) > > diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h > index ac402c6fc24b..0549c5f2c1b3 100644 > --- a/arch/x86/include/asm/special_insns.h > +++ b/arch/x86/include/asm/special_insns.h > @@ -6,6 +6,30 @@ > > #include <asm/nops.h> > > +#ifdef CONFIG_X86_64 > +# define _REG_ARG1 "%rdi" > +# define NATIVE_IDENTITY_32 "...
2017 Oct 04
1
[PATCH 03/13] x86/paravirt: Convert native patch assembly code strings to macros
...+++++++++++++ arch/x86/kernel/paravirt_patch_32.c | 21 +++++++++++---------- arch/x86/kernel/paravirt_patch_64.c | 29 +++++++++++++++-------------- 3 files changed, 50 insertions(+), 24 deletions(-) diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index ac402c6fc24b..0549c5f2c1b3 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -6,6 +6,30 @@ #include <asm/nops.h> +#ifdef CONFIG_X86_64 +# define _REG_ARG1 "%rdi" +# define NATIVE_IDENTITY_32 "mov %edi, %eax" +# define NATIVE_USERGS_...
2017 Oct 04
31
[PATCH 00/13] x86/paravirt: Make pv ops code generation more closely match reality
This changes the pv ops code generation to more closely match reality. For example, instead of: callq *0xffffffff81e3a400 (pv_irq_ops.save_fl) vmlinux will now show: pushfq pop %rax nop nop nop nop nop which is what the runtime version of the code will show in most cases. This idea was suggested by Andy Lutomirski. The benefits are: - For the most common runtime cases
2017 Oct 04
31
[PATCH 00/13] x86/paravirt: Make pv ops code generation more closely match reality
This changes the pv ops code generation to more closely match reality. For example, instead of: callq *0xffffffff81e3a400 (pv_irq_ops.save_fl) vmlinux will now show: pushfq pop %rax nop nop nop nop nop which is what the runtime version of the code will show in most cases. This idea was suggested by Andy Lutomirski. The benefits are: - For the most common runtime cases