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[PATCH v7 09/11] Arm32: use new-style entry annotations for entry code
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 1 Oct 2024 17:17:05 +0200
- Autocrypt: addr=jbeulich@xxxxxxxx; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL
- Cc: Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>
- Delivery-date: Tue, 01 Oct 2024 15:28:10 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---
Should the GLOBAL()s also be replaced?
---
v7: New.
--- a/xen/arch/arm/arm32/entry.S
+++ b/xen/arch/arm/arm32/entry.S
@@ -31,7 +31,7 @@
* r4: Set to a non-zero value if a pending Abort exception took place.
* Otherwise, it will be set to zero.
*/
-prepare_context_from_guest:
+FUNC_LOCAL(prepare_context_from_guest)
#ifdef CONFIG_ARM32_HARDEN_BRANCH_PREDICTOR
/*
* Restore vectors table to the default as it may have been
@@ -140,7 +140,7 @@ abort_guest_exit_end:
skip_check:
b enter_hypervisor_from_guest_preirq
-ENDPROC(prepare_context_from_guest)
+END(prepare_context_from_guest)
/*
* Macro to define a trap entry.
@@ -362,13 +362,13 @@ trap_irq:
trap_fiq:
vector fiq
-return_from_trap:
+LABEL_LOCAL(return_from_trap)
/*
* Restore the stack pointer from r11. It was saved on exception
* entry (see __DEFINE_TRAP_ENTRY).
*/
mov sp, r11
-ENTRY(return_to_new_vcpu32)
+LABEL(return_to_new_vcpu32)
ldr r11, [sp, #UREGS_cpsr]
and r11, #PSR_MODE_MASK
cmp r11, #PSR_MODE_HYP
@@ -426,6 +426,7 @@ return_to_hypervisor:
clrex
eret
sb
+END(return_from_trap)
/*
* struct vcpu *__context_switch(struct vcpu *prev, struct vcpu *next)
@@ -435,12 +436,13 @@ return_to_hypervisor:
*
* Returns prev in r0
*/
-ENTRY(__context_switch)
+FUNC(__context_switch)
add ip, r0, #VCPU_arch_saved_context
stmia ip!, {r4 - sl, fp, sp, lr} /* Save register state */
add r4, r1, #VCPU_arch_saved_context
ldmia r4, {r4 - sl, fp, sp, pc} /* Load registers and return */
+END(__context_switch)
/*
* Local variables:
|