diff options
| author | Julian Stecklina <julian.stecklina@cyberus-technology.de> | 2023-10-09 11:20:54 +0200 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-02-07 16:10:01 -0800 |
| commit | 64435aaa4a6aca019fabca7df45e0782d98a477b (patch) | |
| tree | 9638647154bb0c47275ff5acfca8f9c4f061430f | |
| parent | 6fd1e3963f20e850d7b3c89485e58d1ae79c309a (diff) | |
KVM: x86: rename push to emulate_push for consistency
push and emulate_pop are counterparts. Rename push to emulate_push and
harmonize its function signature with emulate_pop. This should remove
a bit of cognitive load when reading this code.
Signed-off-by: Julian Stecklina <julian.stecklina@cyberus-technology.de>
Link: https://lore.kernel.org/r/20231009092054.556935-2-julian.stecklina@cyberus-technology.de
Signed-off-by: Sean Christopherson <seanjc@google.com>
| -rw-r--r-- | arch/x86/kvm/emulate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 711b3250ebaa..eafb48f0b745 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1820,22 +1820,22 @@ static int writeback(struct x86_emulate_ctxt *ctxt, struct operand *op) return X86EMUL_CONTINUE; } -static int push(struct x86_emulate_ctxt *ctxt, void *data, int bytes) +static int emulate_push(struct x86_emulate_ctxt *ctxt, const void *data, int len) { struct segmented_address addr; - rsp_increment(ctxt, -bytes); + rsp_increment(ctxt, -len); addr.ea = reg_read(ctxt, VCPU_REGS_RSP) & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; - return segmented_write(ctxt, addr, data, bytes); + return segmented_write(ctxt, addr, data, len); } static int em_push(struct x86_emulate_ctxt *ctxt) { /* Disable writeback. */ ctxt->dst.type = OP_NONE; - return push(ctxt, &ctxt->src.val, ctxt->op_bytes); + return emulate_push(ctxt, &ctxt->src.val, ctxt->op_bytes); } static int emulate_pop(struct x86_emulate_ctxt *ctxt, @@ -1921,7 +1921,7 @@ static int em_enter(struct x86_emulate_ctxt *ctxt) return X86EMUL_UNHANDLEABLE; rbp = reg_read(ctxt, VCPU_REGS_RBP); - rc = push(ctxt, &rbp, stack_size(ctxt)); + rc = emulate_push(ctxt, &rbp, stack_size(ctxt)); if (rc != X86EMUL_CONTINUE) return rc; assign_masked(reg_rmw(ctxt, VCPU_REGS_RBP), reg_read(ctxt, VCPU_REGS_RSP), |