Displaying 20 results from an estimated 92 matches for "xen_cpu_ops".
2015 Nov 17
1
[PATCH] paravirt: remove unused pv_apic_ops structure
...* Run STARTUP IPI loop.
*/
pr_debug("#startup loops: %d\n", num_starts);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 5774800..4334e511 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1265,12 +1265,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.end_context_switch = xen_end_context_switch,
};
-static const struct pv_apic_ops xen_apic_ops __initconst = {
-#ifdef CONFIG_X86_LOCAL_APIC
- .startup_ipi_hook = paravirt_nop,
-#endif
-};
-
static void xen_reboot(int reason)
{
struct sched_shutdown r = { .reason = reason }...
2015 Nov 17
1
[PATCH] paravirt: remove unused pv_apic_ops structure
...* Run STARTUP IPI loop.
*/
pr_debug("#startup loops: %d\n", num_starts);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 5774800..4334e511 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1265,12 +1265,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.end_context_switch = xen_end_context_switch,
};
-static const struct pv_apic_ops xen_apic_ops __initconst = {
-#ifdef CONFIG_X86_LOCAL_APIC
- .startup_ipi_hook = paravirt_nop,
-#endif
-};
-
static void xen_reboot(int reason)
{
struct sched_shutdown r = { .reason = reason }...
2017 Sep 04
0
[PATCH] x86/paravirt: remove no longer used paravirt functions
...ret)
- pte_update(vma->vm_mm, addr, ptep);
-
return ret;
}
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 811e4ddb3f37..a204a95200d3 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1056,7 +1056,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.read_cr0 = xen_read_cr0,
.write_cr0 = xen_write_cr0,
- .read_cr4 = native_read_cr4,
.write_cr4 = xen_write_cr4,
#ifdef CONFIG_X86_64
@@ -1091,7 +1090,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.alloc_ldt = xen_alloc_ldt,
.free_ldt = xen_free_ldt,...
2017 Sep 04
0
[PATCH] x86/paravirt: remove no longer used paravirt functions
...ret)
- pte_update(vma->vm_mm, addr, ptep);
-
return ret;
}
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 811e4ddb3f37..a204a95200d3 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1056,7 +1056,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.read_cr0 = xen_read_cr0,
.write_cr0 = xen_write_cr0,
- .read_cr4 = native_read_cr4,
.write_cr4 = xen_write_cr4,
#ifdef CONFIG_X86_64
@@ -1091,7 +1090,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.alloc_ldt = xen_alloc_ldt,
.free_ldt = xen_free_ldt,...
2014 Nov 02
0
[PATCH v4 04/10] x86: paravirt: Wrap initialization of set_iopl_mask in a macro
...+912,7 @@ static void xen_load_sp0(struct tss_struct *tss,
xen_mc_issue(PARAVIRT_LAZY_CPU);
}
-static void xen_set_iopl_mask(unsigned mask)
+static void __maybe_unused xen_set_iopl_mask(unsigned mask)
{
struct physdev_set_iopl set_iopl;
@@ -1279,7 +1279,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_idt_entry = xen_write_idt_entry,
.load_sp0 = xen_load_sp0,
- .set_iopl_mask = xen_set_iopl_mask,
+ INIT_SET_IOPL_MASK(xen_set_iopl_mask)
.io_delay = xen_io_delay,
/* Xen takes care of %gs when switching to usermode for us */
--
2.1.1
2014 Nov 02
0
[PATCH v4 04/10] x86: paravirt: Wrap initialization of set_iopl_mask in a macro
...+912,7 @@ static void xen_load_sp0(struct tss_struct *tss,
xen_mc_issue(PARAVIRT_LAZY_CPU);
}
-static void xen_set_iopl_mask(unsigned mask)
+static void __maybe_unused xen_set_iopl_mask(unsigned mask)
{
struct physdev_set_iopl set_iopl;
@@ -1279,7 +1279,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_idt_entry = xen_write_idt_entry,
.load_sp0 = xen_load_sp0,
- .set_iopl_mask = xen_set_iopl_mask,
+ INIT_SET_IOPL_MASK(xen_set_iopl_mask)
.io_delay = xen_io_delay,
/* Xen takes care of %gs when switching to usermode for us */
--
2.1.1
2017 Oct 04
0
[PATCH 01/13] x86/paravirt: remove wbinvd() paravirt interface
...lock_ops.queued_spin_unlock):
if (pv_is_native_spin_unlock()) {
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 73f809a6ca87..c0cb5c2bfd92 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1045,8 +1045,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_cr8 = xen_write_cr8,
#endif
- .wbinvd = native_wbinvd,
-
.read_msr = xen_read_msr,
.write_msr = xen_write_msr,
--
2.13.6
2015 Jun 17
0
[PATCH v3 03/18] x86/tsc/paravirt: Remove the read_tsc and read_tscp paravirt hooks
...n_unlock):
> if (pv_is_native_spin_unlock()) {
> diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
> index 0b95c9b8283f..32136bfca43f 100644
> --- a/arch/x86/xen/enlighten.c
> +++ b/arch/x86/xen/enlighten.c
> @@ -1175,11 +1175,8 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
> .read_msr = xen_read_msr_safe,
> .write_msr = xen_write_msr_safe,
>
> - .read_tsc = native_read_tsc,
> .read_pmc = native_read_pmc,
>
> - .read_tscp = native_read_tscp,
> -
> .iret = xen_iret,
> #ifdef CONFIG_X86_64
> .usergs_sysret3...
2015 Jun 17
0
[PATCH v3 03/18] x86/tsc/paravirt: Remove the read_tsc and read_tscp paravirt hooks
...n_unlock):
> if (pv_is_native_spin_unlock()) {
> diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
> index 0b95c9b8283f..32136bfca43f 100644
> --- a/arch/x86/xen/enlighten.c
> +++ b/arch/x86/xen/enlighten.c
> @@ -1175,11 +1175,8 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
> .read_msr = xen_read_msr_safe,
> .write_msr = xen_write_msr_safe,
>
> - .read_tsc = native_read_tsc,
> .read_pmc = native_read_pmc,
>
> - .read_tscp = native_read_tscp,
> -
> .iret = xen_iret,
> #ifdef CONFIG_X86_64
> .usergs_sysret3...
2019 Jul 15
2
[PATCH] x86/paravirt: Drop {read,write}_cr8() hooks
...cr4(cr4);
}
-#ifdef CONFIG_X86_64
-static inline unsigned long xen_read_cr8(void)
-{
- return 0;
-}
-static inline void xen_write_cr8(unsigned long val)
-{
- BUG_ON(val);
-}
-#endif
static u64 xen_read_msr_safe(unsigned int msr, int *err)
{
@@ -1022,11 +1012,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_cr4 = xen_write_cr4,
-#ifdef CONFIG_X86_64
- .read_cr8 = xen_read_cr8,
- .write_cr8 = xen_write_cr8,
-#endif
-
.wbinvd = native_wbinvd,
.read_msr = xen_read_msr,
--
2.11.0
2019 Jul 15
2
[PATCH] x86/paravirt: Drop {read,write}_cr8() hooks
...cr4(cr4);
}
-#ifdef CONFIG_X86_64
-static inline unsigned long xen_read_cr8(void)
-{
- return 0;
-}
-static inline void xen_write_cr8(unsigned long val)
-{
- BUG_ON(val);
-}
-#endif
static u64 xen_read_msr_safe(unsigned int msr, int *err)
{
@@ -1022,11 +1012,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_cr4 = xen_write_cr4,
-#ifdef CONFIG_X86_64
- .read_cr8 = xen_read_cr8,
- .write_cr8 = xen_write_cr8,
-#endif
-
.wbinvd = native_wbinvd,
.read_msr = xen_read_msr,
--
2.11.0
2015 Nov 18
0
[PATCH 2/3] x86: irq_enable_sysexit pv op is no longer needed
...et32, "swapgs; sysretl");
DEF_NATIVE(pv_cpu_ops, swapgs, "swapgs");
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index d315151..a068e36 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1229,10 +1229,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.iret = xen_iret,
#ifdef CONFIG_X86_64
- .usergs_sysret32 = xen_sysret32,
.usergs_sysret64 = xen_sysret64,
-#else
- .irq_enable_sysexit = xen_sysexit,
#endif
.load_tr_desc = paravirt_nop,
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
index fd92a64..f...
2020 Feb 18
2
[PATCH] x86/ioperm: add new paravirt function update_io_bitmap
...s->x86_tss.io_bitmap_base == IO_BITMAP_OFFSET_INVALID)
+ iobitmap.nr_ports = 0;
+ else
+ iobitmap.nr_ports = IO_BITMAP_BITS;
+
+ HYPERVISOR_physdev_op(PHYSDEVOP_set_iobitmap, &iobitmap);
+}
+#endif
+
static void xen_io_delay(void)
{
}
@@ -1046,6 +1068,9 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_idt_entry = xen_write_idt_entry,
.load_sp0 = xen_load_sp0,
+#ifdef CONFIG_X86_IOPL_IOPERM
+ .update_io_bitmap = xen_update_io_bitmap,
+#endif
.io_delay = xen_io_delay,
/* Xen takes care of %gs when switching to usermode for us */
--
2.16.4
2020 Feb 18
2
[PATCH] x86/ioperm: add new paravirt function update_io_bitmap
...s->x86_tss.io_bitmap_base == IO_BITMAP_OFFSET_INVALID)
+ iobitmap.nr_ports = 0;
+ else
+ iobitmap.nr_ports = IO_BITMAP_BITS;
+
+ HYPERVISOR_physdev_op(PHYSDEVOP_set_iobitmap, &iobitmap);
+}
+#endif
+
static void xen_io_delay(void)
{
}
@@ -1046,6 +1068,9 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_idt_entry = xen_write_idt_entry,
.load_sp0 = xen_load_sp0,
+#ifdef CONFIG_X86_IOPL_IOPERM
+ .update_io_bitmap = xen_update_io_bitmap,
+#endif
.io_delay = xen_io_delay,
/* Xen takes care of %gs when switching to usermode for us */
--
2.16.4
2018 Aug 10
0
[PATCH 04/10] x86/paravirt: use a single ops structure
...pv_ops.pv_cpu_ops.load_gdt = xen_load_gdt;
}
static void __init xen_dom0_set_legacy_features(void)
@@ -1209,8 +1213,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
/* Install Xen paravirt ops */
pv_info = xen_info;
- pv_init_ops.patch = paravirt_patch_default;
- pv_cpu_ops = xen_cpu_ops;
+ pv_ops.pv_init_ops.patch = paravirt_patch_default;
+ pv_ops.pv_cpu_ops = xen_cpu_ops;
xen_init_irq_ops();
/*
@@ -1274,8 +1278,10 @@ asmlinkage __visible void __init xen_start_kernel(void)
#endif
if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
- pv_mmu_ops.ptep_modify_prot_start...
2019 Jul 15
3
[PATCH v2] x86/paravirt: Drop {read,write}_cr8() hooks
...cr4(cr4);
}
-#ifdef CONFIG_X86_64
-static inline unsigned long xen_read_cr8(void)
-{
- return 0;
-}
-static inline void xen_write_cr8(unsigned long val)
-{
- BUG_ON(val);
-}
-#endif
static u64 xen_read_msr_safe(unsigned int msr, int *err)
{
@@ -1022,11 +1012,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_cr4 = xen_write_cr4,
-#ifdef CONFIG_X86_64
- .read_cr8 = xen_read_cr8,
- .write_cr8 = xen_write_cr8,
-#endif
-
.wbinvd = native_wbinvd,
.read_msr = xen_read_msr,
--
2.11.0
2019 Jul 15
3
[PATCH v2] x86/paravirt: Drop {read,write}_cr8() hooks
...cr4(cr4);
}
-#ifdef CONFIG_X86_64
-static inline unsigned long xen_read_cr8(void)
-{
- return 0;
-}
-static inline void xen_write_cr8(unsigned long val)
-{
- BUG_ON(val);
-}
-#endif
static u64 xen_read_msr_safe(unsigned int msr, int *err)
{
@@ -1022,11 +1012,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.write_cr4 = xen_write_cr4,
-#ifdef CONFIG_X86_64
- .read_cr8 = xen_read_cr8,
- .write_cr8 = xen_write_cr8,
-#endif
-
.wbinvd = native_wbinvd,
.read_msr = xen_read_msr,
--
2.11.0
2009 Mar 04
15
[PATCH 00/15] ia64/pv_ops, xen: more paravirtualization. TAKE 5
This patch set is for the next merge window.
They are just enhancements of the already merged patches or ia64
porting from x86 paravirt techniques and that their quality is enough
for merge.
This patch set is for more paravirtualization on ia64/xen domU.
This patch set does
- remove existing warnings
- paravirtualize fsys call (fsys.S) by multi compile
- paravirtualize gate page (gate.S) by multi
2009 Mar 04
15
[PATCH 00/15] ia64/pv_ops, xen: more paravirtualization. TAKE 5
This patch set is for the next merge window.
They are just enhancements of the already merged patches or ia64
porting from x86 paravirt techniques and that their quality is enough
for merge.
This patch set is for more paravirtualization on ia64/xen domU.
This patch set does
- remove existing warnings
- paravirtualize fsys call (fsys.S) by multi compile
- paravirtualize gate page (gate.S) by multi
2008 Dec 12
15
[PATCH 00/15] ia64/pv_ops, xen: more paravirtualization. TAKE 3
This patch set is intended for the next merge window. They are just
enhancements of the already merged patches or ia64 porting from x86
paravirt techniques and that their quality is enough for merge.
This patch set is for more paravirtualization on ia64/xen domU.
This patch set does
- remove existing warnings
- paravirtualize fsys call (fsys.S) by multi compile
- paravirtualize gate page (gate.S)