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authorPaolo Bonzini <pbonzini@redhat.com>2017-02-15 12:30:20 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2017-02-15 12:30:20 +0100
commitee10689117c0186fd4fe7feca8d48c7316f65d70 (patch)
treefb2f7f75efa3f7ab5f1814fa1a4b4b3d67f884db /arch/powerpc/include/asm
parent8ef81a9a453f9048c1683e40b540a4221986a2d1 (diff)
parent5982f0849e08fe4e4e7df5e345c4539ce9780b1b (diff)
downloadop-kernel-dev-ee10689117c0186fd4fe7feca8d48c7316f65d70.zip
op-kernel-dev-ee10689117c0186fd4fe7feca8d48c7316f65d70.tar.gz
Merge branch 'kvm-ppc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD
This brings in two fixes for potential host crashes, from Ben Herrenschmidt and Nick Piggin.
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/exception-64s.h8
-rw-r--r--arch/powerpc/include/asm/opal.h7
2 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 8fa09fa..14752ee 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -236,6 +236,11 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
mtctr reg; \
bctr
+#define BRANCH_LINK_TO_FAR(reg, label) \
+ __LOAD_FAR_HANDLER(reg, label); \
+ mtctr reg; \
+ bctrl
+
/*
* KVM requires __LOAD_FAR_HANDLER.
*
@@ -260,6 +265,9 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
#define BRANCH_TO_COMMON(reg, label) \
b label
+#define BRANCH_LINK_TO_FAR(reg, label) \
+ bl label
+
#define BRANCH_TO_KVM(reg, label) \
b label
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 5c7db0f..16efe74 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -67,7 +67,6 @@ int64_t opal_pci_config_write_half_word(uint64_t phb_id, uint64_t bus_dev_func,
int64_t opal_pci_config_write_word(uint64_t phb_id, uint64_t bus_dev_func,
uint64_t offset, uint32_t data);
int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
-int64_t opal_rm_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority);
int64_t opal_register_exception_handler(uint64_t opal_exception,
uint64_t handler_address,
@@ -220,18 +219,12 @@ int64_t opal_pci_set_power_state(uint64_t async_token, uint64_t id,
int64_t opal_pci_poll2(uint64_t id, uint64_t data);
int64_t opal_int_get_xirr(uint32_t *out_xirr, bool just_poll);
-int64_t opal_rm_int_get_xirr(__be32 *out_xirr, bool just_poll);
int64_t opal_int_set_cppr(uint8_t cppr);
int64_t opal_int_eoi(uint32_t xirr);
-int64_t opal_rm_int_eoi(uint32_t xirr);
int64_t opal_int_set_mfrr(uint32_t cpu, uint8_t mfrr);
-int64_t opal_rm_int_set_mfrr(uint32_t cpu, uint8_t mfrr);
int64_t opal_pci_tce_kill(uint64_t phb_id, uint32_t kill_type,
uint32_t pe_num, uint32_t tce_size,
uint64_t dma_addr, uint32_t npages);
-int64_t opal_rm_pci_tce_kill(uint64_t phb_id, uint32_t kill_type,
- uint32_t pe_num, uint32_t tce_size,
- uint64_t dma_addr, uint32_t npages);
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
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