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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-20 10:44:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-20 10:44:05 -0800
commit6a447b0e3151893f6d4a889956553c06d2e775c6 (patch)
tree0f0c149c03dd8c2e9a5fbe01d6de528b2724893e /arch/s390
parentMerge tag 'rtc-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux (diff)
parentKVM: SVM: fix 32-bit compilation (diff)
downloadlinux-dev-6a447b0e3151893f6d4a889956553c06d2e775c6.tar.xz
linux-dev-6a447b0e3151893f6d4a889956553c06d2e775c6.zip
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM updates from Paolo Bonzini: "Much x86 work was pushed out to 5.12, but ARM more than made up for it. ARM: - PSCI relay at EL2 when "protected KVM" is enabled - New exception injection code - Simplification of AArch32 system register handling - Fix PMU accesses when no PMU is enabled - Expose CSV3 on non-Meltdown hosts - Cache hierarchy discovery fixes - PV steal-time cleanups - Allow function pointers at EL2 - Various host EL2 entry cleanups - Simplification of the EL2 vector allocation s390: - memcg accouting for s390 specific parts of kvm and gmap - selftest for diag318 - new kvm_stat for when async_pf falls back to sync x86: - Tracepoints for the new pagetable code from 5.10 - Catch VFIO and KVM irqfd events before userspace - Reporting dirty pages to userspace with a ring buffer - SEV-ES host support - Nested VMX support for wait-for-SIPI activity state - New feature flag (AVX512 FP16) - New system ioctl to report Hyper-V-compatible paravirtualization features Generic: - Selftest improvements" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (171 commits) KVM: SVM: fix 32-bit compilation KVM: SVM: Add AP_JUMP_TABLE support in prep for AP booting KVM: SVM: Provide support to launch and run an SEV-ES guest KVM: SVM: Provide an updated VMRUN invocation for SEV-ES guests KVM: SVM: Provide support for SEV-ES vCPU loading KVM: SVM: Provide support for SEV-ES vCPU creation/loading KVM: SVM: Update ASID allocation to support SEV-ES guests KVM: SVM: Set the encryption mask for the SVM host save area KVM: SVM: Add NMI support for an SEV-ES guest KVM: SVM: Guest FPU state save/restore not needed for SEV-ES guest KVM: SVM: Do not report support for SMM for an SEV-ES guest KVM: x86: Update __get_sregs() / __set_sregs() to support SEV-ES KVM: SVM: Add support for CR8 write traps for an SEV-ES guest KVM: SVM: Add support for CR4 write traps for an SEV-ES guest KVM: SVM: Add support for CR0 write traps for an SEV-ES guest KVM: SVM: Add support for EFER write traps for an SEV-ES guest KVM: SVM: Support string IO operations for an SEV-ES guest KVM: SVM: Support MMIO for an SEV-ES guest KVM: SVM: Create trace events for VMGEXIT MSR protocol processing KVM: SVM: Create trace events for VMGEXIT processing ...
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/kvm_host.h1
-rw-r--r--arch/s390/kvm/guestdbg.c8
-rw-r--r--arch/s390/kvm/intercept.c2
-rw-r--r--arch/s390/kvm/interrupt.c10
-rw-r--r--arch/s390/kvm/kvm-s390.c22
-rw-r--r--arch/s390/kvm/priv.c4
-rw-r--r--arch/s390/kvm/pv.c6
-rw-r--r--arch/s390/kvm/vsie.c4
-rw-r--r--arch/s390/mm/gmap.c30
9 files changed, 45 insertions, 42 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 463c24e26000..74f9a036bab2 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -459,6 +459,7 @@ struct kvm_vcpu_stat {
u64 diagnose_308;
u64 diagnose_500;
u64 diagnose_other;
+ u64 pfault_sync;
};
#define PGM_OPERATION 0x01
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c
index 394a5f53805b..3765c4223bf9 100644
--- a/arch/s390/kvm/guestdbg.c
+++ b/arch/s390/kvm/guestdbg.c
@@ -184,7 +184,7 @@ static int __import_wp_info(struct kvm_vcpu *vcpu,
if (wp_info->len < 0 || wp_info->len > MAX_WP_SIZE)
return -EINVAL;
- wp_info->old_data = kmalloc(bp_data->len, GFP_KERNEL);
+ wp_info->old_data = kmalloc(bp_data->len, GFP_KERNEL_ACCOUNT);
if (!wp_info->old_data)
return -ENOMEM;
/* try to backup the original value */
@@ -234,7 +234,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
if (nr_wp > 0) {
wp_info = kmalloc_array(nr_wp,
sizeof(*wp_info),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!wp_info) {
ret = -ENOMEM;
goto error;
@@ -243,7 +243,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
if (nr_bp > 0) {
bp_info = kmalloc_array(nr_bp,
sizeof(*bp_info),
- GFP_KERNEL);
+ GFP_KERNEL_ACCOUNT);
if (!bp_info) {
ret = -ENOMEM;
goto error;
@@ -349,7 +349,7 @@ static struct kvm_hw_wp_info_arch *any_wp_changed(struct kvm_vcpu *vcpu)
if (!wp_info || !wp_info->old_data || wp_info->len <= 0)
continue;
- temp = kmalloc(wp_info->len, GFP_KERNEL);
+ temp = kmalloc(wp_info->len, GFP_KERNEL_ACCOUNT);
if (!temp)
continue;
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index e7a7c499a73f..72b25b7cc6ae 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -398,7 +398,7 @@ int handle_sthyi(struct kvm_vcpu *vcpu)
if (!kvm_s390_pv_cpu_is_protected(vcpu) && (addr & ~PAGE_MASK))
return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION);
- sctns = (void *)get_zeroed_page(GFP_KERNEL);
+ sctns = (void *)get_zeroed_page(GFP_KERNEL_ACCOUNT);
if (!sctns)
return -ENOMEM;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2f177298c663..e3183bd05910 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1792,7 +1792,7 @@ struct kvm_s390_interrupt_info *kvm_s390_get_io_int(struct kvm *kvm,
goto out;
}
gisa_out:
- tmp_inti = kzalloc(sizeof(*inti), GFP_KERNEL);
+ tmp_inti = kzalloc(sizeof(*inti), GFP_KERNEL_ACCOUNT);
if (tmp_inti) {
tmp_inti->type = KVM_S390_INT_IO(1, 0, 0, 0);
tmp_inti->io.io_int_word = isc_to_int_word(isc);
@@ -2015,7 +2015,7 @@ int kvm_s390_inject_vm(struct kvm *kvm,
struct kvm_s390_interrupt_info *inti;
int rc;
- inti = kzalloc(sizeof(*inti), GFP_KERNEL);
+ inti = kzalloc(sizeof(*inti), GFP_KERNEL_ACCOUNT);
if (!inti)
return -ENOMEM;
@@ -2414,7 +2414,7 @@ static int enqueue_floating_irq(struct kvm_device *dev,
return -EINVAL;
while (len >= sizeof(struct kvm_s390_irq)) {
- inti = kzalloc(sizeof(*inti), GFP_KERNEL);
+ inti = kzalloc(sizeof(*inti), GFP_KERNEL_ACCOUNT);
if (!inti)
return -ENOMEM;
@@ -2462,7 +2462,7 @@ static int register_io_adapter(struct kvm_device *dev,
if (dev->kvm->arch.adapters[adapter_info.id] != NULL)
return -EINVAL;
- adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
+ adapter = kzalloc(sizeof(*adapter), GFP_KERNEL_ACCOUNT);
if (!adapter)
return -ENOMEM;
@@ -3290,7 +3290,7 @@ int kvm_s390_gib_init(u8 nisc)
goto out;
}
- gib = (struct kvm_s390_gib *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ gib = (struct kvm_s390_gib *)get_zeroed_page(GFP_KERNEL_ACCOUNT | GFP_DMA);
if (!gib) {
rc = -ENOMEM;
goto out;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 425d3d75320b..dbafd057ca6a 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -60,6 +60,7 @@
struct kvm_stats_debugfs_item debugfs_entries[] = {
VCPU_STAT("userspace_handled", exit_userspace),
VCPU_STAT("exit_null", exit_null),
+ VCPU_STAT("pfault_sync", pfault_sync),
VCPU_STAT("exit_validity", exit_validity),
VCPU_STAT("exit_stop_request", exit_stop_request),
VCPU_STAT("exit_external_request", exit_external_request),
@@ -1254,7 +1255,7 @@ static int kvm_s390_set_processor(struct kvm *kvm, struct kvm_device_attr *attr)
ret = -EBUSY;
goto out;
}
- proc = kzalloc(sizeof(*proc), GFP_KERNEL);
+ proc = kzalloc(sizeof(*proc), GFP_KERNEL_ACCOUNT);
if (!proc) {
ret = -ENOMEM;
goto out;
@@ -1416,7 +1417,7 @@ static int kvm_s390_get_processor(struct kvm *kvm, struct kvm_device_attr *attr)
struct kvm_s390_vm_cpu_processor *proc;
int ret = 0;
- proc = kzalloc(sizeof(*proc), GFP_KERNEL);
+ proc = kzalloc(sizeof(*proc), GFP_KERNEL_ACCOUNT);
if (!proc) {
ret = -ENOMEM;
goto out;
@@ -1444,7 +1445,7 @@ static int kvm_s390_get_machine(struct kvm *kvm, struct kvm_device_attr *attr)
struct kvm_s390_vm_cpu_machine *mach;
int ret = 0;
- mach = kzalloc(sizeof(*mach), GFP_KERNEL);
+ mach = kzalloc(sizeof(*mach), GFP_KERNEL_ACCOUNT);
if (!mach) {
ret = -ENOMEM;
goto out;
@@ -1812,7 +1813,7 @@ static long kvm_s390_get_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
if (args->count < 1 || args->count > KVM_S390_SKEYS_MAX)
return -EINVAL;
- keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL);
+ keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL_ACCOUNT);
if (!keys)
return -ENOMEM;
@@ -1857,7 +1858,7 @@ static long kvm_s390_set_skeys(struct kvm *kvm, struct kvm_s390_skeys *args)
if (args->count < 1 || args->count > KVM_S390_SKEYS_MAX)
return -EINVAL;
- keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL);
+ keys = kvmalloc_array(args->count, sizeof(uint8_t), GFP_KERNEL_ACCOUNT);
if (!keys)
return -ENOMEM;
@@ -2625,7 +2626,7 @@ static void sca_dispose(struct kvm *kvm)
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
- gfp_t alloc_flags = GFP_KERNEL;
+ gfp_t alloc_flags = GFP_KERNEL_ACCOUNT;
int i, rc;
char debug_name[16];
static unsigned long sca_offset;
@@ -2670,7 +2671,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
BUILD_BUG_ON(sizeof(struct sie_page2) != 4096);
kvm->arch.sie_page2 =
- (struct sie_page2 *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
+ (struct sie_page2 *) get_zeroed_page(GFP_KERNEL_ACCOUNT | GFP_DMA);
if (!kvm->arch.sie_page2)
goto out_err;
@@ -2900,7 +2901,7 @@ static int sca_switch_to_extended(struct kvm *kvm)
if (kvm->arch.use_esca)
return 0;
- new_sca = alloc_pages_exact(sizeof(*new_sca), GFP_KERNEL|__GFP_ZERO);
+ new_sca = alloc_pages_exact(sizeof(*new_sca), GFP_KERNEL_ACCOUNT | __GFP_ZERO);
if (!new_sca)
return -ENOMEM;
@@ -3133,7 +3134,7 @@ void kvm_s390_vcpu_unsetup_cmma(struct kvm_vcpu *vcpu)
int kvm_s390_vcpu_setup_cmma(struct kvm_vcpu *vcpu)
{
- vcpu->arch.sie_block->cbrlo = get_zeroed_page(GFP_KERNEL);
+ vcpu->arch.sie_block->cbrlo = get_zeroed_page(GFP_KERNEL_ACCOUNT);
if (!vcpu->arch.sie_block->cbrlo)
return -ENOMEM;
return 0;
@@ -3243,7 +3244,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
int rc;
BUILD_BUG_ON(sizeof(struct sie_page) != 4096);
- sie_page = (struct sie_page *) get_zeroed_page(GFP_KERNEL);
+ sie_page = (struct sie_page *) get_zeroed_page(GFP_KERNEL_ACCOUNT);
if (!sie_page)
return -ENOMEM;
@@ -4109,6 +4110,7 @@ static int vcpu_post_run(struct kvm_vcpu *vcpu, int exit_reason)
current->thread.gmap_pfault = 0;
if (kvm_arch_setup_async_pf(vcpu))
return 0;
+ vcpu->stat.pfault_sync++;
return kvm_arch_fault_in_page(vcpu, current->thread.gmap_addr, 1);
}
return vcpu_post_run_fault_in_sie(vcpu);
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index cd74989ce0b0..9928f785c677 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -879,7 +879,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
switch (fc) {
case 1: /* same handling for 1 and 2 */
case 2:
- mem = get_zeroed_page(GFP_KERNEL);
+ mem = get_zeroed_page(GFP_KERNEL_ACCOUNT);
if (!mem)
goto out_no_data;
if (stsi((void *) mem, fc, sel1, sel2))
@@ -888,7 +888,7 @@ static int handle_stsi(struct kvm_vcpu *vcpu)
case 3:
if (sel1 != 2 || sel2 != 2)
goto out_no_data;
- mem = get_zeroed_page(GFP_KERNEL);
+ mem = get_zeroed_page(GFP_KERNEL_ACCOUNT);
if (!mem)
goto out_no_data;
handle_stsi_3_2_2(vcpu, (void *) mem);
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index f5847f9dec7c..813b6e93dc83 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -60,7 +60,7 @@ int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc)
if (kvm_s390_pv_cpu_get_handle(vcpu))
return -EINVAL;
- vcpu->arch.pv.stor_base = __get_free_pages(GFP_KERNEL,
+ vcpu->arch.pv.stor_base = __get_free_pages(GFP_KERNEL_ACCOUNT,
get_order(uv_info.guest_cpu_stor_len));
if (!vcpu->arch.pv.stor_base)
return -ENOMEM;
@@ -72,7 +72,7 @@ int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc)
uvcb.stor_origin = (u64)vcpu->arch.pv.stor_base;
/* Alloc Secure Instruction Data Area Designation */
- vcpu->arch.sie_block->sidad = __get_free_page(GFP_KERNEL | __GFP_ZERO);
+ vcpu->arch.sie_block->sidad = __get_free_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO);
if (!vcpu->arch.sie_block->sidad) {
free_pages(vcpu->arch.pv.stor_base,
get_order(uv_info.guest_cpu_stor_len));
@@ -120,7 +120,7 @@ static int kvm_s390_pv_alloc_vm(struct kvm *kvm)
struct kvm_memory_slot *memslot;
kvm->arch.pv.stor_var = NULL;
- kvm->arch.pv.stor_base = __get_free_pages(GFP_KERNEL, get_order(base));
+ kvm->arch.pv.stor_base = __get_free_pages(GFP_KERNEL_ACCOUNT, get_order(base));
if (!kvm->arch.pv.stor_base)
return -ENOMEM;
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index 4f3cbf6003a9..c5d0a58b2c29 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -1234,7 +1234,7 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr)
mutex_lock(&kvm->arch.vsie.mutex);
if (kvm->arch.vsie.page_count < nr_vcpus) {
- page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA);
+ page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO | GFP_DMA);
if (!page) {
mutex_unlock(&kvm->arch.vsie.mutex);
return ERR_PTR(-ENOMEM);
@@ -1336,7 +1336,7 @@ out_put:
void kvm_s390_vsie_init(struct kvm *kvm)
{
mutex_init(&kvm->arch.vsie.mutex);
- INIT_RADIX_TREE(&kvm->arch.vsie.addr_to_page, GFP_KERNEL);
+ INIT_RADIX_TREE(&kvm->arch.vsie.addr_to_page, GFP_KERNEL_ACCOUNT);
}
/* Destroy the vsie data structures. To be called when a vm is destroyed. */
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 64795d034926..9bb2c7512cd5 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2,7 +2,7 @@
/*
* KVM guest address space mapping code
*
- * Copyright IBM Corp. 2007, 2016, 2018
+ * Copyright IBM Corp. 2007, 2020
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
* David Hildenbrand <david@redhat.com>
* Janosch Frank <frankja@linux.vnet.ibm.com>
@@ -56,19 +56,19 @@ static struct gmap *gmap_alloc(unsigned long limit)
atype = _ASCE_TYPE_REGION1;
etype = _REGION1_ENTRY_EMPTY;
}
- gmap = kzalloc(sizeof(struct gmap), GFP_KERNEL);
+ gmap = kzalloc(sizeof(struct gmap), GFP_KERNEL_ACCOUNT);
if (!gmap)
goto out;
INIT_LIST_HEAD(&gmap->crst_list);
INIT_LIST_HEAD(&gmap->children);
INIT_LIST_HEAD(&gmap->pt_list);
- INIT_RADIX_TREE(&gmap->guest_to_host, GFP_KERNEL);
- INIT_RADIX_TREE(&gmap->host_to_guest, GFP_ATOMIC);
- INIT_RADIX_TREE(&gmap->host_to_rmap, GFP_ATOMIC);
+ INIT_RADIX_TREE(&gmap->guest_to_host, GFP_KERNEL_ACCOUNT);
+ INIT_RADIX_TREE(&gmap->host_to_guest, GFP_ATOMIC | __GFP_ACCOUNT);
+ INIT_RADIX_TREE(&gmap->host_to_rmap, GFP_ATOMIC | __GFP_ACCOUNT);
spin_lock_init(&gmap->guest_table_lock);
spin_lock_init(&gmap->shadow_lock);
refcount_set(&gmap->ref_count, 1);
- page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
+ page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
goto out_free;
page->index = 0;
@@ -309,7 +309,7 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table,
unsigned long *new;
/* since we dont free the gmap table until gmap_free we can unlock */
- page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
+ page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
new = (unsigned long *) page_to_phys(page);
@@ -594,7 +594,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
if (pmd_large(*pmd) && !gmap->mm->context.allow_gmap_hpage_1m)
return -EFAULT;
/* Link gmap segment table entry location to page table. */
- rc = radix_tree_preload(GFP_KERNEL);
+ rc = radix_tree_preload(GFP_KERNEL_ACCOUNT);
if (rc)
return rc;
ptl = pmd_lock(mm, pmd);
@@ -1218,11 +1218,11 @@ static int gmap_protect_rmap(struct gmap *sg, unsigned long raddr,
vmaddr = __gmap_translate(parent, paddr);
if (IS_ERR_VALUE(vmaddr))
return vmaddr;
- rmap = kzalloc(sizeof(*rmap), GFP_KERNEL);
+ rmap = kzalloc(sizeof(*rmap), GFP_KERNEL_ACCOUNT);
if (!rmap)
return -ENOMEM;
rmap->raddr = raddr;
- rc = radix_tree_preload(GFP_KERNEL);
+ rc = radix_tree_preload(GFP_KERNEL_ACCOUNT);
if (rc) {
kfree(rmap);
return rc;
@@ -1741,7 +1741,7 @@ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t,
BUG_ON(!gmap_is_shadow(sg));
/* Allocate a shadow region second table */
- page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
+ page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
page->index = r2t & _REGION_ENTRY_ORIGIN;
@@ -1825,7 +1825,7 @@ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t,
BUG_ON(!gmap_is_shadow(sg));
/* Allocate a shadow region second table */
- page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
+ page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
page->index = r3t & _REGION_ENTRY_ORIGIN;
@@ -1909,7 +1909,7 @@ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt,
BUG_ON(!gmap_is_shadow(sg) || (sgt & _REGION3_ENTRY_LARGE));
/* Allocate a shadow segment table */
- page = alloc_pages(GFP_KERNEL, CRST_ALLOC_ORDER);
+ page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
if (!page)
return -ENOMEM;
page->index = sgt & _REGION_ENTRY_ORIGIN;
@@ -2116,7 +2116,7 @@ int gmap_shadow_page(struct gmap *sg, unsigned long saddr, pte_t pte)
parent = sg->parent;
prot = (pte_val(pte) & _PAGE_PROTECT) ? PROT_READ : PROT_WRITE;
- rmap = kzalloc(sizeof(*rmap), GFP_KERNEL);
+ rmap = kzalloc(sizeof(*rmap), GFP_KERNEL_ACCOUNT);
if (!rmap)
return -ENOMEM;
rmap->raddr = (saddr & PAGE_MASK) | _SHADOW_RMAP_PGTABLE;
@@ -2128,7 +2128,7 @@ int gmap_shadow_page(struct gmap *sg, unsigned long saddr, pte_t pte)
rc = vmaddr;
break;
}
- rc = radix_tree_preload(GFP_KERNEL);
+ rc = radix_tree_preload(GFP_KERNEL_ACCOUNT);
if (rc)
break;
rc = -EAGAIN;