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| author |   Peter Zijlstra <peterz@infradead.org> | 2022-03-08 16:30:22 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-03-15 10:32:34 +0100 |
| commit | 8b87d8cec1b31ea710568ae49ba5f5146318da0d (patch) | |
| tree | d66a56f82b2e643c95e46710bdbe69064ef32178 /arch/x86/include/asm/paravirt_types.h | |
| parent | x86/entry: Cleanup PARAVIRT (diff) | |
| download | linux-dev-8b87d8cec1b31ea710568ae49ba5f5146318da0d.tar.xz linux-dev-8b87d8cec1b31ea710568ae49ba5f5146318da0d.zip | |
x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel()
By doing an early rewrite of 'jmp native_iret` in
restore_regs_and_return_to_kernel() we can get rid of the last
INTERRUPT_RETURN user and paravirt_iret.
Suggested-by: Andrew Cooper <Andrew.Cooper3@citrix.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154317.815039833@infradead.org
Diffstat (limited to 'arch/x86/include/asm/paravirt_types.h')
| -rw-r--r-- | arch/x86/include/asm/paravirt_types.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index a69012e1903f..7cd2874628a0 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -272,7 +272,6 @@ struct paravirt_patch_template { extern struct pv_info pv_info; extern struct paravirt_patch_template pv_ops; -extern void (*paravirt_iret)(void); #define PARAVIRT_PATCH(x) \ (offsetof(struct paravirt_patch_template, x) / sizeof(void *)) |