search for: paravirt_typ

Displaying 20 results from an estimated 334 matches for "paravirt_typ".

Did you mean: paravirt_type
2007 Apr 18
0
[PATCH] paravirt_ops: Clean up paravirt patchable wrappers
...re, post, ...) \ ({ \ - __rettype __ret; \ - if (sizeof(__rettype) > sizeof(unsigned long)) { \ - unsigned long long __tmp; \ - unsigned long __ecx; \ - asm volatile(paravirt_alt(PARAVIRT_CALL) \ - : "=A" (__tmp), "=c" (__ecx) \ - : paravirt_type(__op), \ - paravirt_clobber(CLBR_ANY) \ + rettype __ret; \ + unsigned long __eax, __edx, __ecx; \ + if (sizeof(rettype) > sizeof(unsigned long)) { \ + asm volatile(pre \ + paravirt_alt(PARAVIRT_CALL) \ + post \ + : "=a" (__eax), &q...
2007 Apr 18
0
[PATCH] paravirt_ops: Clean up paravirt patchable wrappers
...re, post, ...) \ ({ \ - __rettype __ret; \ - if (sizeof(__rettype) > sizeof(unsigned long)) { \ - unsigned long long __tmp; \ - unsigned long __ecx; \ - asm volatile(paravirt_alt(PARAVIRT_CALL) \ - : "=A" (__tmp), "=c" (__ecx) \ - : paravirt_type(__op), \ - paravirt_clobber(CLBR_ANY) \ + rettype __ret; \ + unsigned long __eax, __edx, __ecx; \ + if (sizeof(rettype) > sizeof(unsigned long)) { \ + asm volatile(pre \ + paravirt_alt(PARAVIRT_CALL) \ + post \ + : "=a" (__eax), &q...
2017 Oct 04
0
[PATCH 08/13] x86/paravirt: Clean up paravirt_types.h
Make paravirt_types.h more understandable: - Use more consistent and logical naming - Simplify interfaces - Put related macros together - Improve whitespace Signed-off-by: Josh Poimboeuf <jpoimboe at redhat.com> --- arch/x86/include/asm/paravirt_types.h | 104 ++++++++++++++++++---------------- 1 file chang...
2019 Jul 31
2
[PATCH v9 10/11] x86/paravirt: Adapt assembly for PIE support
...> Position Independent Executable (PIE) support will allow to extend the > KASLR randomization range below 0xffffffff80000000. > > Signed-off-by: Thomas Garnier <thgarnie at chromium.org> > Acked-by: Juergen Gross <jgross at suse.com> > --- > arch/x86/include/asm/paravirt_types.h | 25 +++++++++++++++++++++---- > 1 file changed, 21 insertions(+), 4 deletions(-) > > diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h > index 70b654f3ffe5..fd7dc37d0010 100644 > --- a/arch/x86/include/asm/paravirt_types.h > +++ b/ar...
2019 Jul 31
2
[PATCH v9 10/11] x86/paravirt: Adapt assembly for PIE support
...> Position Independent Executable (PIE) support will allow to extend the > KASLR randomization range below 0xffffffff80000000. > > Signed-off-by: Thomas Garnier <thgarnie at chromium.org> > Acked-by: Juergen Gross <jgross at suse.com> > --- > arch/x86/include/asm/paravirt_types.h | 25 +++++++++++++++++++++---- > 1 file changed, 21 insertions(+), 4 deletions(-) > > diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h > index 70b654f3ffe5..fd7dc37d0010 100644 > --- a/arch/x86/include/asm/paravirt_types.h > +++ b/ar...
2017 Oct 04
0
[PATCH 07/13] x86/paravirt: Simplify ____PVOP_CALL()
Remove the inline asm duplication in ____PVOP_CALL(). Also add 'IS_ENABLED(CONFIG_X86_32)' to the return variable logic, making the code clearer and rendering the comment unnecessary. Signed-off-by: Josh Poimboeuf <jpoimboe at redhat.com> --- arch/x86/include/asm/paravirt_types.h | 36 +++++++++++++---------------------- 1 file changed, 13 insertions(+), 23 deletions(-) diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index ab7aabe6b668..01f9e10983c1 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/...
2019 May 27
3
[RFC PATCH 5/6] x86/mm/tlb: Flush remote and local TLBs concurrently
On Sat, May 25, 2019 at 10:54:50AM +0200, Juergen Gross wrote: > On 25/05/2019 10:22, Nadav Amit wrote: > > diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h > > index 946f8f1f1efc..3a156e63c57d 100644 > > --- a/arch/x86/include/asm/paravirt_types.h > > +++ b/arch/x86/include/asm/paravirt_types.h > > @@ -211,6 +211,12 @@ struct pv_mmu_ops { > > void (*flush_tlb_user)(void); >...
2019 May 27
3
[RFC PATCH 5/6] x86/mm/tlb: Flush remote and local TLBs concurrently
On Sat, May 25, 2019 at 10:54:50AM +0200, Juergen Gross wrote: > On 25/05/2019 10:22, Nadav Amit wrote: > > diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h > > index 946f8f1f1efc..3a156e63c57d 100644 > > --- a/arch/x86/include/asm/paravirt_types.h > > +++ b/arch/x86/include/asm/paravirt_types.h > > @@ -211,6 +211,12 @@ struct pv_mmu_ops { > > void (*flush_tlb_user)(void); >...
2015 Nov 03
1
[RFC PATCH] x86/paravirt: Kill some unused patching functions
...t suse.com> Cc: "Peter Zijlstra (Intel)" <peterz at infradead.org> Cc: Rusty Russell <rusty at rustcorp.com.au> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: virtualization at lists.linux-foundation.org Cc: xen-devel at lists.xenproject.org --- arch/x86/include/asm/paravirt_types.h | 2 -- arch/x86/kernel/paravirt.c | 13 +------------ 2 files changed, 1 insertion(+), 14 deletions(-) diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 31247b5bff7c..e1f31dfc3b31 100644 --- a/arch/x86/include/asm/paravirt_types.h +++...
2015 Nov 03
1
[RFC PATCH] x86/paravirt: Kill some unused patching functions
...t suse.com> Cc: "Peter Zijlstra (Intel)" <peterz at infradead.org> Cc: Rusty Russell <rusty at rustcorp.com.au> Cc: Thomas Gleixner <tglx at linutronix.de> Cc: virtualization at lists.linux-foundation.org Cc: xen-devel at lists.xenproject.org --- arch/x86/include/asm/paravirt_types.h | 2 -- arch/x86/kernel/paravirt.c | 13 +------------ 2 files changed, 1 insertion(+), 14 deletions(-) diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 31247b5bff7c..e1f31dfc3b31 100644 --- a/arch/x86/include/asm/paravirt_types.h +++...
2018 Dec 17
0
[PATCH v3 04/12] Revert "x86/paravirt: Work around GCC inlining bugs when compiling paravirt ops"
This reverts commit 494b5168f2de009eb80f198f668da374295098dd. The in-kernel workarounds will be replaced with GCC's new "asm inline" syntax. Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com> --- arch/x86/include/asm/paravirt_types.h | 56 ++++++++++++++++++----------------- arch/x86/kernel/macros.S | 1 - 2 files changed, 29 insertions(+), 28 deletions(-) diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 26942ad..488c596 100644 --- a/arch/x86/include/asm/paravir...
2017 Sep 05
3
[PATCH 3/4] paravirt: add virt_spin_lock pvops function
...aravirt operation in order to enable users >>> to select an explicit behavior like bare metal. >>> >>> Signed-off-by: Juergen Gross <jgross at suse.com> >>> --- >>> arch/x86/include/asm/paravirt.h | 5 ++++ >>> arch/x86/include/asm/paravirt_types.h | 1 + >>> arch/x86/include/asm/qspinlock.h | 48 ++++++++++++++++++++++++----------- >>> arch/x86/kernel/paravirt-spinlocks.c | 14 ++++++++++ >>> arch/x86/kernel/smpboot.c | 2 ++ >>> 5 files changed, 55 insertions(+), 15 deletions(-) &g...
2017 Sep 05
3
[PATCH 3/4] paravirt: add virt_spin_lock pvops function
...aravirt operation in order to enable users >>> to select an explicit behavior like bare metal. >>> >>> Signed-off-by: Juergen Gross <jgross at suse.com> >>> --- >>> arch/x86/include/asm/paravirt.h | 5 ++++ >>> arch/x86/include/asm/paravirt_types.h | 1 + >>> arch/x86/include/asm/qspinlock.h | 48 ++++++++++++++++++++++++----------- >>> arch/x86/kernel/paravirt-spinlocks.c | 14 ++++++++++ >>> arch/x86/kernel/smpboot.c | 2 ++ >>> 5 files changed, 55 insertions(+), 15 deletions(-) &g...
2017 Sep 05
2
[PATCH 3/4] paravirt: add virt_spin_lock pvops function
...environment. > > Make virt_spin_lock() a paravirt operation in order to enable users > to select an explicit behavior like bare metal. > > Signed-off-by: Juergen Gross <jgross at suse.com> > --- > arch/x86/include/asm/paravirt.h | 5 ++++ > arch/x86/include/asm/paravirt_types.h | 1 + > arch/x86/include/asm/qspinlock.h | 48 ++++++++++++++++++++++++----------- > arch/x86/kernel/paravirt-spinlocks.c | 14 ++++++++++ > arch/x86/kernel/smpboot.c | 2 ++ > 5 files changed, 55 insertions(+), 15 deletions(-) > > diff --git a/arch/x86/in...
2017 Sep 05
2
[PATCH 3/4] paravirt: add virt_spin_lock pvops function
...environment. > > Make virt_spin_lock() a paravirt operation in order to enable users > to select an explicit behavior like bare metal. > > Signed-off-by: Juergen Gross <jgross at suse.com> > --- > arch/x86/include/asm/paravirt.h | 5 ++++ > arch/x86/include/asm/paravirt_types.h | 1 + > arch/x86/include/asm/qspinlock.h | 48 ++++++++++++++++++++++++----------- > arch/x86/kernel/paravirt-spinlocks.c | 14 ++++++++++ > arch/x86/kernel/smpboot.c | 2 ++ > 5 files changed, 55 insertions(+), 15 deletions(-) > > diff --git a/arch/x86/in...
2017 Sep 05
7
[PATCH 0/4] make virt_spin_lock() a pvops function
...oss (4): paravirt: add generic _paravirt_false() function paravirt: switch vcpu_is_preempted to use _paravirt_false() on bare metal paravirt: add virt_spin_lock pvops function paravirt,xen: correct xen_nopvspin case arch/x86/include/asm/paravirt.h | 5 ++++ arch/x86/include/asm/paravirt_types.h | 3 +++ arch/x86/include/asm/qspinlock.h | 48 ++++++++++++++++++++++++----------- arch/x86/kernel/paravirt-spinlocks.c | 22 ++++++++-------- arch/x86/kernel/paravirt.c | 7 +++++ arch/x86/kernel/paravirt_patch_32.c | 18 ++++++------- arch/x86/kernel/paravirt_patch_64.c...
2017 Sep 05
7
[PATCH 0/4] make virt_spin_lock() a pvops function
...oss (4): paravirt: add generic _paravirt_false() function paravirt: switch vcpu_is_preempted to use _paravirt_false() on bare metal paravirt: add virt_spin_lock pvops function paravirt,xen: correct xen_nopvspin case arch/x86/include/asm/paravirt.h | 5 ++++ arch/x86/include/asm/paravirt_types.h | 3 +++ arch/x86/include/asm/qspinlock.h | 48 ++++++++++++++++++++++++----------- arch/x86/kernel/paravirt-spinlocks.c | 22 ++++++++-------- arch/x86/kernel/paravirt.c | 7 +++++ arch/x86/kernel/paravirt_patch_32.c | 18 ++++++------- arch/x86/kernel/paravirt_patch_64.c...
2019 Jul 30
5
[PATCH v9 00/11] x86: PIE support to extend KASLR randomization
...crypto/glue_helper-asm-avx.S | 4 - crypto/glue_helper-asm-avx2.S | 6 +- crypto/sha256-avx2-asm.S | 18 ++++-- entry/entry_64.S | 16 ++++-- include/asm/alternative.h | 6 +- include/asm/asm.h | 1 include/asm/paravirt_types.h | 25 +++++++-- include/asm/pm-trace.h | 2 include/asm/processor.h | 6 +- kernel/acpi/wakeup_64.S | 31 ++++++----- kernel/head_64.S | 16 +++--- kernel/relocate_kernel_64.S | 2 power/hibernate_asm_64.S...
2019 Jul 30
5
[PATCH v9 00/11] x86: PIE support to extend KASLR randomization
...crypto/glue_helper-asm-avx.S | 4 - crypto/glue_helper-asm-avx2.S | 6 +- crypto/sha256-avx2-asm.S | 18 ++++-- entry/entry_64.S | 16 ++++-- include/asm/alternative.h | 6 +- include/asm/asm.h | 1 include/asm/paravirt_types.h | 25 +++++++-- include/asm/pm-trace.h | 2 include/asm/processor.h | 6 +- kernel/acpi/wakeup_64.S | 31 ++++++----- kernel/head_64.S | 16 +++--- kernel/relocate_kernel_64.S | 2 power/hibernate_asm_64.S...
2017 Oct 04
31
[PATCH 00/13] x86/paravirt: Make pv ops code generation more closely match reality
...x86/paravirt: Convert native patch assembly code strings to macros x86/paravirt: Convert DEF_NATIVE macro to GCC extended asm syntax x86/paravirt: Move paravirt asm macros to paravirt-asm.h x86/paravirt: Clean up paravirt-asm.h x86/paravirt: Simplify ____PVOP_CALL() x86/paravirt: Clean up paravirt_types.h x86/asm: Convert ALTERNATIVE*() assembler macros to preprocessor macros x86/alternative: Support indirect call replacement x86/paravirt: Add paravirt alternatives infrastructure objtool: Add support for new .pv_altinstructions section x86/paravirt: Convert natively patched pv ops...