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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-06-25 00:19:27 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 13:13:37 +0200 |
| commit | c7245da6ae7e5208504ff027c4e0eec69b788651 (patch) | |
| tree | 47767af25940999d36f4682dd3e0820c1580092a /arch/x86/kernel/asm-offsets_64.c | |
| parent | d75cd22fdd5f7d203fb60014d426942df33dd9a6 (diff) | |
| download | op-kernel-dev-c7245da6ae7e5208504ff027c4e0eec69b788651.zip op-kernel-dev-c7245da6ae7e5208504ff027c4e0eec69b788651.tar.gz | |
x86/paravirt, 64-bit: don't restore user rsp within sysret
There's no need to combine restoring the user rsp within the sysret
pvop, so split it out. This makes the pvop's semantics closer to the
machine instruction.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citirx.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/asm-offsets_64.c')
| -rw-r--r-- | arch/x86/kernel/asm-offsets_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 27ac2de..a19aba8 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -62,7 +62,7 @@ int main(void) OFFSET(PV_IRQ_irq_disable, pv_irq_ops, irq_disable); OFFSET(PV_IRQ_irq_enable, pv_irq_ops, irq_enable); OFFSET(PV_CPU_iret, pv_cpu_ops, iret); - OFFSET(PV_CPU_usersp_sysret, pv_cpu_ops, usersp_sysret); + OFFSET(PV_CPU_usergs_sysret, pv_cpu_ops, usergs_sysret); OFFSET(PV_CPU_swapgs, pv_cpu_ops, swapgs); OFFSET(PV_MMU_read_cr2, pv_mmu_ops, read_cr2); #endif |
