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| author |  Christophe Leroy <christophe.leroy@csgroup.eu>
| 2021-05-20 10:23:05 +0000 |
|---|---|---|
| committer |  Michael Ellerman <mpe@ellerman.id.au>
| 2021-06-16 00:16:48 +1000 |
| commit | e7304597560176d8755e2ae4abb599d0c4efe4f2 (patch) | |
| tree | b7ec7c9954aaa2c52fd6f7bc8dddabab27c66825 /arch/powerpc/kernel/security.c | |
| parent | powerpc/modules: Use PPC_RAW_xx() macros (diff) | |
| download | linux-e7304597560176d8755e2ae4abb599d0c4efe4f2.tar.gz linux-e7304597560176d8755e2ae4abb599d0c4efe4f2.tar.bz2 linux-e7304597560176d8755e2ae4abb599d0c4efe4f2.zip | |
powerpc/security: Use PPC_RAW_BLR() and PPC_RAW_NOP()
On the road to remove all use of PPC_INST_xxx, replace
PPC_INST_BLR by PPC_RAW_BLR(). Same for PPC_INST_NOP.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c04f88d0e53d2122fbbe92226892a01ebc668b6a.1621506159.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/security.c')
| -rw-r--r-- | arch/powerpc/kernel/security.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 0fdfcdd9d880..118f10d14af8 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -438,7 +438,7 @@ static void update_branch_cache_flush(void) site = &patch__call_kvm_flush_link_stack; // This controls the branch from guest_exit_cont to kvm_flush_link_stack if (link_stack_flush_type == BRANCH_CACHE_FLUSH_NONE) { - patch_instruction_site(site, ppc_inst(PPC_INST_NOP)); + patch_instruction_site(site, ppc_inst(PPC_RAW_NOP())); } else { // Could use HW flush, but that could also flush count cache patch_branch_site(site, (u64)&kvm_flush_link_stack, BRANCH_SET_LINK); @@ -447,11 +447,11 @@ static void update_branch_cache_flush(void) // Patch out the bcctr first, then nop the rest site = &patch__call_flush_branch_caches3; - patch_instruction_site(site, ppc_inst(PPC_INST_NOP)); + patch_instruction_site(site, ppc_inst(PPC_RAW_NOP())); site = &patch__call_flush_branch_caches2; - patch_instruction_site(site, ppc_inst(PPC_INST_NOP)); + patch_instruction_site(site, ppc_inst(PPC_RAW_NOP())); site = &patch__call_flush_branch_caches1; - patch_instruction_site(site, ppc_inst(PPC_INST_NOP)); + patch_instruction_site(site, ppc_inst(PPC_RAW_NOP())); // This controls the branch from _switch to flush_branch_caches if (count_cache_flush_type == BRANCH_CACHE_FLUSH_NONE && @@ -474,12 +474,12 @@ static void update_branch_cache_flush(void) // If we just need to flush the link stack, early return if (count_cache_flush_type == BRANCH_CACHE_FLUSH_NONE) { patch_instruction_site(&patch__flush_link_stack_return, - ppc_inst(PPC_INST_BLR)); + ppc_inst(PPC_RAW_BLR())); // If we have flush instruction, early return } else if (count_cache_flush_type == BRANCH_CACHE_FLUSH_HW) { patch_instruction_site(&patch__flush_count_cache_return, - ppc_inst(PPC_INST_BLR)); + ppc_inst(PPC_RAW_BLR())); } } } |